Tag vulnerability

InfoSec Week 38, 2018

Purism project introduced their own security token called the Librem Key. They have partnered with the Nitrokey manufacturer, but the firmware provides additional functionality, like a challenge response mode where the key informs you if the bios running on a PC has validated itself to the key.
https://puri.sm/posts/introducing-the-librem-key/

Google built a prototype of a censored search engine which should be used in China, that links users’ searches to their phone numbers.
https://theintercept.com/2018/09/14/google-china-prototype-links-searches-to-phone-numbers/

According to a Swiss officials, two Russian spies caught in the Netherlands had been plotting a cyber attack on a Swiss defense lab analyzing the Novichok nerve agent used in the Salisbury poisoning.
https://www.nytimes.com/2018/09/14/world/europe/russians-salisbury-swiss-lab-sabotage.html

Citizen Lab has published a new report about the Pegasus spyware created by Israeli cyber-security firm NSO Group.
The malware is operating on both Android and iOS devices, and the researchers identified 45 countries in which operators of NSO Group’s Pegasus spyware may be conducting operations.
https://citizenlab.ca/2018/09/hide-and-seek-tracking-nso-groups-pegasus-spyware-to-operations-in-45-countries/

Hackers were running cryptocurrency mining malware on the Indian government sites.
https://economictimes.indiatimes.com/small-biz/startups/newsbuzz/hackers-mined-a-fortune-from-indian-websites/articleshow/65836088.cms

Every day this week, Cloudflare is announcing support for a new technology that uses cryptography.
They have introduced Onion service, BGP PKI (RPKI), IPFS node. Essentially, we can call them an active global adversary now.
https://blog.cloudflare.com/crypto-week-2018/

The Western Digital My Cloud was affected by an authentication bypass vulnerability.
An unauthenticated attacker could exploit this vulnerability to authenticate as an admin user without needing to provide a password.
https://securify.nl/en/advisory/SFY20180102/authentication-bypass-vulnerability-in-western-digital-my-cloud-allows-escalation-to-admin-privileges.html

NSS Labs filed an antitrust suit against CrowdStrike, Symantec, ESET and the Anti-Malware Testing Standards Organization (AMTSO), because they found out that the "vendors have conspired to prevent testing of their products by placing clauses in their end user licensing agreements (EULA) that make testing of their products subject to their permission."
https://www.nsslabs.com/blog/company/advancing-transparency-and-accountability-in-the-cybersecurity-industry/

The new Necurs botnet spam campaign targets Banks with the malicious Wizard (.wiz) files used by Microsoft programs such as Word to guide users through complex or repetitive tasks.
https://blog.barkly.com/wiz-file-malware-necurs-campaign

Informative blog by the LineageOS engineers covering Qualcomm bootloader chain of trust to the point of Android OS being loaded.
https://lineageos.org/engineering/Qualcomm-Firmware/

GnuPG can now be used to perform notarial acts in the State of Washington.
https://lists.gnupg.org/pipermail/gnupg-users/2018-September/060987.html

A new CSS-based web attack will crash and restart your iPhone.
https://techcrunch.com/2018/09/15/a-new-css-based-web-attack-will-crash-and-restart-your-iphone/

Interesting project - SlotBot: Hacking slot machines to win the jackpot with a buttonhole camera and brute-force search.
https://github.com/tensor8/hacking_slot_machines

InfoSec Week 37, 2018

Tesla model S is using a 40bit challenge response scheme broken back in 2005. Researchers stole a car in ~6 seconds with precomputed tables.
https://www.esat.kuleuven.be/cosic/fast-furious-and-insecure-passive-keyless-entry-and-start-in-modern-supercars/

Zerodium exploit acquisition program published a serious Tor Browser 7.x vulnerability leading to a full bypass of Tor / NoScript 'Safest' security level which is supposed to block all javascript.
This kind of bug is an law enforcement dream.
https://twitter.com/Zerodium/status/1039127214602641409

Very interesting read from Troy Hunt on the effectiveness of negative media coverage and shaming of bad security.
https://www.troyhunt.com/the-effectiveness-of-publicly-shaming-bad-security/

Researchers say that the developers of Adware Doctor, the fourth highest ranking paid app in the Mac App Store, have found a way to bypass Apple restrictions and sends the browsing history of its users to a server in China. Apple already removed the application from the Mac Store.
https://objective-see.com/blog/blog_0x37.html

Apple has also removed most of the popular security applications offered by cyber-security vendor Trend Micro from its official Mac App Store after they were caught stealing users' sensitive data without their consent.
https://www.bleepingcomputer.com/news/security/trend-micro-apps-leak-user-data-removed-from-mac-app-store/

European Court of Human Rights rules that GCHQ Data collection violates the human rights charter.
https://www.theguardian.com/uk-news/2018/sep/13/gchq-data-collection-violated-human-rights-strasbourg-court-rules

The Iran government, at least since 2016, is is spying on its citizens, Kurdish and Turkish natives, and ISIS supporters, using mobile applications with a malware.
The operation has been named Domestic Kitten.
https://research.checkpoint.com/domestic-kitten-an-iranian-surveillance-operation/

Researchers introduced previously overlooked side-channel attack vector called Nemesis that abuses the CPU’s interrupt mechanism to leak microarchitectural instruction timings from enclaved execution environments such as Intel SGX, Sancus, and TrustLite.
https://github.com/jovanbulck/nemesis

India’s controversial Aadhaar identity database software was hacked, ID database compromised.
The vulnerability could allow someone to circumvent security measures in the Aadhaar software, and create new entries.
https://www.huffingtonpost.in/2018/09/11/uidai-s-aadhaar-software-hacked-id-database-compromised-experts-confirm_a_23522472

Criminals are faking Google Analytics script to steal credential and stay under the radar.
https://gwillem.gitlab.io/2018/09/06/fake-google-analytics-malware/

The OpenSSL team released version 1.1.1. There are a lots of new features like TLS 1.3 support, side-channel hardening, new RNG, SHA3, Ed25519 support.
https://www.openssl.org/blog/blog/2018/09/11/release111/

InfoSec Week 36, 2018

USB media shipped with the Schneider Electric Conext ComBox and Conext Battery Monitor solar products were infected with malware.
https://www.schneider-electric.com/en/download/document/SESN-2018-236-01/

Two days after the proof-of-concept exploit for the Windows Task Scheduler vulnerability appeared online, malware developers have started using it.
https://www.bleepingcomputer.com/news/security/windows-task-scheduler-zero-day-exploited-by-malware/

Five Eyes, an intelligence alliance comprising Australia, Canada, New Zealand, the United Kingdom and the United States, officially warns the tech world that they should build interception capabilities voluntarily or governments will legislate.
https://www.computerworld.com.au/article/646059/five-eyes-tech-industry-make-access-online-communications-possible-else/

Security researchers from the Kaitiaki Labs presented exploitation techniques against the automation in the LTE mobile networks.
https://gsec.hitb.org/materials/sg2018/D1%20-%20Exploiting%20Automation%20in%20LTE%20Mobile%20Networks%20-%20Altaf%20Shaik%20&%20Ravishankar%20Borgaonkar.pdf

.NET Framework remote code injection vulnerability (CVE-2018-8284) enables low privileged SharePoint users to execute commands on the server.
https://www.nccgroup.trust/uk/our-research/technical-advisory-bypassing-workflows-protection-mechanisms-remote-code-execution-on-sharepoint/

A good blog post by a bug hunter Steven Seeley - Analyzing and Exploiting an Elevation of Privilege Vulnerability in Docker for Windows (CVE-2018-15514).
https://srcincite.io/blog/2018/08/31/you-cant-contain-me-analyzing-and-exploiting-an-elevation-of-privilege-in-docker-for-windows.html

Thousands of MikroTik routers are forwarding owners’ traffic to unknown attackers.
https://blog.netlab.360.com/7500-mikrotik-routers-are-forwarding-owners-traffic-to-the-attackers-how-is-yours-en/

A great insight into the world of WW2 women code breakers who unmasked the Soviet spies.
https://www.smithsonianmag.com/history/women-code-breakers-unmasked-soviet-spies-180970034/

ProtonMail released a major new version (4.0) of OpenPGPjs which introduces streaming cryptography.
https://protonmail.com/blog/openpgpjs-4-streaming-encryption/

Bruce Schneier announced the publication of the latest book with the name "Click Here to Kill Everybody: Security and Survival in a Hyper-connected World".
https://www.schneier.com/blog/archives/2018/09/new_book_announ.html

There is a new collection of botnet source codes on GitHub.
https://github.com/maestron/botnets

InfoSec Week 33, 2018

There is an OpenSSH user enumeration attack against all software versions on all operating systems.
It's a timing attack with proof of concept already published.
http://www.openwall.com/lists/oss-security/2018/08/15/5
https://bugfuzz.com/stuff/ssh-check-username.py

The so-called RedAlpha malware campaign targeting the Tibetan community is deploying a novel “ext4” Linux backdoor. The group is using infrastructure registered with Tsinghua1 University, China and is believed to be conducted by Chinese state-sponsored actors in support of China’s economic development goals.
https://www.recordedfuture.com/chinese-cyberespionage-operations/

The Australia’s Assistance and Access Bill, introduced this week, want to jail people for up to 10 years if they refuse to unlock their phones.
https://nakedsecurity.sophos.com/2018/08/16/australians-who-wont-unlock-their-phones-could-face-10-years-in-jail/

A new research paper named "Piping Botnet - Turning Green Technology into a Water Disaster" demonstrate that the researchers were able to manipulate commercial smart IoT systems used for regulating water and electricity resources.
https://arxiv.org/abs/1808.02131

The guy with his BMW car encountered the theft attempt, where something that looked like a vandalism was actually a really smart attack against the modern alarm system.
https://mrooding.me/a-dutch-first-ingenious-bmw-theft-attempt-5f7f49a96ec8

Cloudflare analyzed the changes and improvements of a new TLS 1.3 (RFC 8446) standard that was finally published last week.
https://blog.cloudflare.com/rfc-8446-aka-tls-1-3/

New Foreshadow attack demonstrates how speculative execution can be exploited for reading the contents of Intels' SGX-protected memory as well as extracting the machine’s private attestation key.
https://foreshadowattack.eu/

Practical dictionary attacks are possible against the main mode of IPsec IKEv1/v2 standard. Successful exploitation of a weak password requires only a single active man-in-the-middle attack.
https://web-in-security.blogspot.com/2018/08/practical-dictionary-attack-on-ipsec-ike.html

If you are interested how cryptographic key management is practically done, I have written a blog Commercial Cryptographic Key Management in 2018, where I am explaining a little bit about the hardware, people and processes behind it.
https://www.malgregator.com/key-management.html

Google published BrokenType, the font fuzzing toolset that helped find lots of vulnerabilities in the Windows kernel. It includes a font mutator, generator and loader.
https://github.com/google/BrokenType

InfoSec Week 32, 2018

A Comcast security flaws exposed more than 26 millions of customers’ personal information. Basically, an attacker could spoof IP address using "X-forwarded-for" header on a Comcast login page and reveal the customer’s location.
https://www.buzzfeednews.com/article/nicolenguyen/a-comcast-security-flaw-exposed-millions-of-customers

According to the Check Point Research, more than 150k computers are infected with the new variant of Ramnit botnet named Black. Botnet install second stage malware with the proxy functionality.
https://research.checkpoint.com/ramnits-network-proxy-servers/

Malware infected Apple chip maker Taiwan Semiconductor Manufacturing. All of their factories were shut down last week, but they had already recovered from the attack.
https://www.bloomberg.com/news/articles/2018-08-04/tsmc-takes-emergency-steps-as-operations-hit-by-computer-virus

A flaw in the Linux kernel may cause a remote denial of service [CVE-2018-5390]. Attack require less than 2 Kbps of traffic.
https://access.redhat.com/articles/3553061

GDPR and other cookie consent scripts are used to distribute malware.
https://blog.sucuri.net/2018/08/cookie-consent-script-used-to-distribute-malware.html

Interesting blog on how criminals in Iran make money by creating Android malware apps.
https://blog.certfa.com/posts/pushiran-dl-malware-family/

Let's Encrypt root CA certificate is now trusted by all major root programs. They were dependent on a cross-signing on some systems, so this is great news!
https://letsencrypt.org/2018/08/06/trusted-by-all-major-root-programs.html

There is a really effective new attack on WPA PSK (Pre-Shared Key) passwords. Attackers can ask Access Point for the data required for offline cracking, no client traffic sniffing is needed anymore.
https://hashcat.net/forum/thread-7717.html

Innovative new research on a software implementation hardening was published with the name "Chaff Bugs: Deterring Attackers by Making Software Buggier".
The idea is simple, introduce a large number of non-exploitable bugs in the program which makes the bug discovery and exploit creation significantly harder.
https://arxiv.org/abs/1808.00659

Researchers from the University of Milan published padding oracle attack against Telegram Passport.
Don't roll your own cryptography schemes if other people depend on it...
https://pequalsnp-team.github.io/writeups/analisys_telegram_passport

A Handshake is a new experimental peer-to-peer root DNS. They have published resolver source code and have test network up and running. Looks like really promising project.
https://handshake.org/

InfoSec Week 27, 2018

Samsung Galaxy S9 and S9+ devices, maybe others, are texting camera photos to random contacts through the Samsung Messages app without user permission.
https://www.theverge.com/circuitbreaker/2018/7/2/17528076/samsung-phones-text-rcs-update-messages

Gentoo Linux distribution GitHub repository was compromised. Attacker removed out all the maintainers, who realized the intrusion only 10 minutes after he gained access. He add rm -rf /* to build scripts, changed README and some minor things.
https://wiki.gentoo.org/wiki/Github/2018-06-28

Since January 2017, Stylish browser extension has been augmented with spyware that records every single website that its 2 million other users visit, then sends complete browsing activity back to its servers, together with a unique identifier.
https://robertheaton.com/2018/07/02/stylish-browser-extension-steals-your-internet-history/

Digicert Withdraws from the CA Security Council (CASC), because they "feel that CASC is not sufficiently transparent and does not represent the diversity of the modern Certificate Authority (CA) industry. Improving the ecosystem requires broad participation from all interested stakeholders, and many are being excluded unnecessarily."
Great step Digicert!
https://www.digicert.com/blog/notice-of-withdrawal-from-the-ca-security-council/

CryptoCurrency Clipboard Hijacker malware discovered by Bleeping Computer monitors for more than 2.3 million Bitcoin addresses, then replace them in memory, with the attacker address.
https://www.bleepingcomputer.com/news/security/clipboard-hijacker-malware-monitors-23-million-bitcoin-addresses/

Local root jailbreak, authorization bypass & privilege escalation vulnerabilities in all ADB broadband routers, gateways and modems. The patch is already available.
https://www.sec-consult.com/en/blog/advisories/local-root-jailbreak-via-network-file-sharing-flaw-in-all-adb-broadband-gateways-routers/

A Microsoft Security division published an analysis of the malware sample which exploited the Adobe Reader software and the Windows operating system using two zero-day exploits in a single PDF file.
https://cloudblogs.microsoft.com/microsoftsecure/2018/07/02/taking-apart-a-double-zero-day-sample-discovered-in-joint-hunt-with-eset/

Blog about why it is not helpful to use the Canvas Defender extension, a browser canvas fingerprinting countermeasure.
https://antoinevastel.com/tracking/2018/07/01/eval-canvasdef.html

Blog about the cryptographic primitives used by the North Korean Red Star operating system. The OS is mostly uses AES-256 Rijndael with dynamic S-Box modifications, but the design is evolving and the latest version of the algorithm has more differences.
https://blog.kryptoslogic.com/crypto/2018/07/03/pyongyang.html

Interesting technique how to bypass web-application firewalls by abusing SSL/TLS. An attacker can use an unsupported SSL cipher to initialize the connection to the webserver which supports that cipher, but the WAF would not be able to identify the attack because it can't view the data.
https://0x09al.github.io/waf/bypass/ssl/2018/07/02/web-application-firewall-bypass.html

Good introduction to the Linux ELF file format with some practical examples how sections look like, how to shrink the size during compilation and more.
https://0x00sec.org/t/dissecting-and-exploiting-elf-files/7267

InfoSec Week 26, 2018

A reverse shell connection is possible from an OpenVPN configuration file. So be cautious and treat ovpn files like shell scripts.
https://medium.com/tenable-techblog/reverse-shell-from-an-openvpn-configuration-file-73fd8b1d38da

Mozilla integrates Troy Hunts' Have I Been Pwned (HIBP) database of breached passwords into Firefox. They will make breach data searchable via a new tool called Firefox Monitor.
https://www.troyhunt.com/were-baking-have-i-been-pwned-into-firefox-and-1password/

The suspected ringleader behind the well known Carbanak malware is under arrest, but of course, his malware attacks live on.
https://www.bloomberg.com/news/features/2018-06-25/the-biggest-digital-heist-in-history-isn-t-over-yet

It is possible to attack resources in the private network from the Internet with DNS rebinding attack.
"Following the wrong link could allow remote attackers to control your WiFi router, Google Home, Roku, Sonos speakers, home thermostats and more."
https://medium.com/@brannondorsey/attacking-private-networks-from-the-internet-with-dns-rebinding-ea7098a2d325

Wi-Fi Alliance Introduces Wi-Fi Certified WPA3 Security. Again with a questionable cryptography, but we will see. That's how industrial alliances with expensive membership works.
https://www.wi-fi.org/news-events/newsroom/wi-fi-alliance-introduces-wi-fi-certified-wpa3-security

IETF published draft of Issues and requirements for Server Name Indication (SNI) encryption in TLS.
The draft lists known attacks against SNI encryption, discusses the current "co-tenancy fronting" solution, and presents requirements for future TLS layer solutions.
https://tools.ietf.org/html/draft-ietf-tls-sni-encryption-03

The unpatched WordPress vulnerability allows code execution for authors. Exploiting the vulnerability grants an attacker the capability to delete any file of the WordPress installation or any other file the PHP process user has the proper permissions to delete.
https://blog.ripstech.com/2018/wordpress-file-delete-to-code-execution/

Researchers identified three attack vectors against LTE (Long-Term Evolution, basically 4G) on layer 2 - an active attack to redirect network packets, a passive identity mapping attack, and website fingerprinting based on resource allocation.
https://alter-attack.net/

Cisco Talos team releases ThanatosDecryptor, the program that attempts to decrypt certain files encrypted by the Thanatos malware.
https://github.com/Cisco-Talos/ThanatosDecryptor

DEDA is a tool that gives the possibility to read out and decode color tracking dots which encode information about the printer. It also allows anonymisation to prevent arbitrary tracking.
https://github.com/dfd-tud/deda

InfoSec Week 24, 2018

Yet another high severity attack against the Intel CPUs. Unpatched systems can leak SIMD, FP register state between privilege levels. These registers are used for private keys nowadays.
The cost of a patch is more expensive context switches because the fix has to unload and reload all SIMD, FP state.
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00145.html

The team behind the CopperheadOS, hardened Google-free Android fork, has imploded. Guys, CEO and CTO (main and probably the only developer) are blaming each other.
https://twitter.com/DanielMicay/status/1006299769214562305

Chromium devs are planning to enforce TLS protocol invariants by rolling new TLS 1.3 versions every six weeks.
According to the developers: "Every six weeks, we would randomly pick a new code point. These versions will otherwise be identical to TLS 1.3, save maybe minor details to separate keys and exercise allowed syntax changes. The goal is to pave the way for future versions of TLS by simulating them (“draft negative one”)."
https://www.ietf.org/mail-archive/web/tls/current/msg26385.html

The Kromtech Security Center found 17 malicious docker images stored on Docker Hub for an entire year. With more than 5 million pulls, containers were primarily used to mine cryptocurrency.
https://kromtech.com/blog/security-center/cryptojacking-invades-cloud-how-modern-containerization-trend-is-exploited-by-attackers

At least 74 persons, mostly Nigerians, were arrested due to crimes related to the business e-mail compromise schemes.
https://garwarner.blogspot.com/2018/06/74-mostly-nigerians-arrested-in.html

Good summary of the existing inter-service authentication schemes. Bearer, hmac based tokens etc.
https://latacora.singles/2018/06/12/a-childs-garden.html

There is an Ancient "su - hostile" vulnerability in Debian 8 & 9. Doing "su - hostile" may lead to the root privilege escalation. Default sudo -u probably is affected too.
https://j.ludost.net/blog/archives/2018/06/13/ancient_su_-_hostile_vulnerability_in_debian_8_and_9/

There is a critical command injection vulnerability in the macaddress NPM package.
https://nodesecurity.io/advisories/654

Blog about the crafting remote code execution via server-side spreadsheet injection.
https://www.bishopfox.com/blog/2018/06/server-side-spreadsheet-injections/

An implementation flaw in multiple cryptographic libraries allows a side-channel based attacker to recover ECDSA or DSA private keys. Lots of libraries affected, like LibreSSL, Mozilla NSS, OpenSSL, etc.
https://www.nccgroup.trust/us/our-research/technical-advisory-return-of-the-hidden-number-problem/

InfoSec Week 22, 2018

Google Pixel 2 devices implement insider attack resistance in the tamper-resistant hardware security module that guards the encryption keys for user data.
It is not possible to upgrade the firmware that checks the user's password unless you present the correct user password.
https://android-developers.googleblog.com/2018/05/insider-attack-resistance.html

Avast Threat Labs analyzed malware pre-installed on a thousands of Android devices. More than 18000 users of Avast already had this adware in a device. Cheap smartphones are primarily affected.
https://blog.avast.com/android-devices-ship-with-pre-installed-malware

Great blog post about the USB reverse engineering tools and practices by the Glenn 'devalias' Grant.
http://devalias.net/devalias/2018/05/13/usb-reverse-engineering-down-the-rabbit-hole/

FBI advice router users to reboot devices in order to remove VPNFilter malware infecting 500k devices.
https://arstechnica.com/information-technology/2018/05/fbi-tells-router-users-to-reboot-now-to-kill-malware-infecting-500k-devices/

If you didn't hear about the recent arbitrary code execution vulnerability in git software (CVE 2018-11234, CVE 2018-11235), there is a high level summary on the Microsoft DevOps blog.
https://blogs.msdn.microsoft.com/devops/2018/05/29/announcing-the-may-2018-git-security-vulnerability/

The white hat hacker received $25000 bug bounty for getting root access on all Shopify instances by leveraging Server Side Request Forgery (SSRF) attack.
https://hackerone.com/reports/341876

Attacking browsers by site-channel attacks using CSS3 features. The guys demonstrated how to deanonymize website visitors and more.
https://www.evonide.com/side-channel-attacking-browsers-through-css3-features/

The Underhanded Crypto Contest for 2018 started, the topic has two categories: Backdooring messaging systems & Deceptive APIs. If you want to write some backdoor to the cryptographic implementation bud you do not harm anybody, this is a good opportunity.
https://underhandedcrypto.com/2018/05/27/rules-for-the-2018-underhanded-crypto-contest/

Article about the new threat model and potential mitigations for the Chrome browser against the Spectre like vulnerabilities.
https://chromium.googlesource.com/chromium/src/+/master/docs/security/side-channel-threat-model.md

New article by the Intercept about the Google military drone AI contract. They want to make fortune on an image recognition.
https://theintercept.com/2018/05/31/google-leaked-emails-drone-ai-pentagon-lucrative/

Codechain - secure multiparty code reviews with signatures and hash chains.
According to the author, Codechain is not about making sure the code you execute is right, but making sure you execute the right code.
https://github.com/frankbraun/codechain

InfoSec Week 18, 2018

Multiple tech giants like Apple, Microsoft, Google and others formed an industry coalition and have joined security experts in criticizing encryption backdoors, after Ray Ozzie's CLEAR key escrow idea was widely derided. He basically proposed a scheme where the users have no control over their own devices, but the devices can be securely forensically analyzed by the government agencies.
https://www.zdnet.com/article/coalition-of-tech-giants-hit-by-nsa-spying-slams-encryption-backdoors/
https://github.com/rayozzie/clear/blob/master/clear-rozzie.pdf

There is an information leaking vulnerability via crafted user-supplied CDROM image.
"An attacker supplying a crafted CDROM image can read any file (or device node) on the dom0 filesystem with the permissions of the qemu device model process."
QubesOS operationg system is not affected due to the properly compartmentalized architecture.
http://seclists.org/oss-sec/2018/q2/71

Great in-depth blog about the reconstruction of the exploit created by the CIA's "Engineering Development Group" targeting MikroTik's RouterOS embedded operating system. This exploit was made public by the WikiLeaks last year.
http://blog.seekintoo.com/chimay-red.html

Bypassing authentication and impersonating arbitrary users in Oracle Access Manager with padding oracle. The guy basically broke Oracles home grown cryptographic implementation.
https://www.sec-consult.com/en/blog/2018/05/oracle-access-managers-identity-crisis/

There is a critical privilege escalation vulnerability affecting Apache Hadoop versions from 2.2.0 to 2.7.3.
http://seclists.org/oss-sec/2018/q2/82

According to the Arbor Networks' security researchers have claimed that the anti-theft software Absolute LoJack is serving as an espionage software modified by the Russia-based Fancy Bear group.
https://asert.arbornetworks.com/lojack-becomes-a-double-agent/

Wired wrote an article about the famous Nigerian 419 scammers, their culture and why they are still flourishing.
https://www.wired.com/story/nigerian-email-scammers-more-effective-than-ever/

Matrix and Riot instant messenger applications are confirmed as the basis for the France’s government initiative to implement federated secure messenger.
https://matrix.org/blog/2018/04/26/matrix-and-riot-confirmed-as-the-basis-for-frances-secure-instant-messenger-app/

Amazon threatens to suspend Signal's secure messenger AWS account over censorship circumvention. They are using different TLS Server Name Indication - "domain fronting" - when establishing connection to circumvent network censorship, but Amazon says it is against their terms of services.
https://signal.org/blog/looking-back-on-the-front/

Respected German CT-Magazine says that there are 8 new Spectre vulnerabilities found in the Intel processors.
https://www.heise.de/ct/artikel/Exclusive-Spectre-NG-Multiple-new-Intel-CPU-flaws-revealed-several-serious-4040648.html


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