Tag Bluetooth

InfoSec Week 47, 2017

According to the annual State of Open Source Security report, 77% of 433000 analyzed sites use at least one front-end JavaScript library with a known security vulnerability.
https://snyk.io/blog/77-percent-of-sites-still-vulnerable/

The AWS team published blog about the recent improvements to the secure random number generation in Linux 4.14, OpenSSL and libc.
https://aws.amazon.com/blogs/opensource/better-random-number-generation-for-openssl-libc-and-linux-mainline/

Really good introduction to the anonymous communication network design and mix nets in general, published by Least Authority.
https://leastauthority.com/blog/mixnet-intro/

Those guys reverse-engineered the Furby Connect DLC file format and are able to remotely upload their own logos, songs to the device over Bluetooth.
https://www.contextis.com/blog/dont-feed-them-after-midnight-reverse-engineering-the-furby-connect

There is a critical vulnerability in the MacOS High Sierra, anyone can login as root with empty password after clicking on login button several times. For now, it could be mitigated by just changing the root password.
https://krebsonsecurity.com/2017/11/macos-high-sierra-users-change-root-password-now/
https://objective-see.com/blog/blog_0x24.html

Very good investigative journalism about the mysterious NSA contractor which could provided top secret documents to the Shadow Brokers.
https://krebsonsecurity.com/2017/11/who-was-the-nsa-contractor-arrested-for-leaking-the-shadow-brokers-hacking-tools/

Uber paid hackers $100k to delete stolen data on 57 million people and shut up. They have even tried to fake it as an bug bounty payment.
http://blog.trendmicro.com/uber-how-not-to-handle-a-breach/

Someone published remote code execution exploit for the Exim Mail server (CVE-2017-16944) on GitHub. Shodan.io shows more than 400k servers with the vulnerable CHUNKING feature.
https://twitter.com/_miw/status/934872934681804800
https://github.com/LetUsFsck/PoC-Exploit-Mirror

InfoSec Week 36, 2017

The security researcher Pierre Kim has discovered ten critical zero-day vulnerabilities in D-Link routers.
https://pierrekim.github.io/blog/2017-09-08-dlink-850l-mydlink-cloud-0days-vulnerabilities.html

There is a new research paper published on a security of a Bluetooth stack named "The dangers of Bluetooth implementations: Unveiling zero day vulnerabilities and security flaws in modern Bluetooth stacks." Really alarming vulnerabilities discussed.
From a paper: "BlueBorne allows attackers to take control of devices, access corporate data and networks, penetrate secure “air-gapped” networks, and spread malware to other devices. The attack does not require the targeted device to be set on discoverable mode or to be paired to the attacker’s device."
http://go.armis.com/hubfs/BlueBorne%20Technical%20White%20Paper.pdf

FireEye has analyzed a malicious Microsoft Office RTF document that leveraged CVE-2017-8759, a SOAP WSDL parser code injection vulnerability leveraged by attackers to distribute notoriously known FinFisher / FINSPY malware.
I have included exploit example that is published on a GitHub.
https://www.fireeye.com/blog/threat-research/2017/09/zero-day-used-to-distribute-finspy.html
https://github.com/Voulnet/CVE-2017-8759-Exploit-sample

Kaspersky Labs have analyzed the trend of malicious cryptocurrency mining practices on an infected machines.
https://securelist.com/miners-on-the-rise/81706/

The Android BankBot malware found on Google Play store is targeting multiple UAE banking applications.
http://blog.trendmicro.com/trendlabs-security-intelligence/bankbot-found-google-play-targets-ten-new-uae-banking-apps

Good analysis of how the JavaScript framework can be abused to bypass XSS mitigations, specifically NoScript’s XSS filter.
http://blog.portswigger.net/2017/09/abusing-javascript-frameworks-to-bypass.html

NSA had developed the capability to decrypt and decode Kazaa and eDonkey file-sharing apps traffic to determine which files are being shared, and what queries are being performed over those P2P networks.
https://theintercept.com/2017/09/13/nsa-broke-the-encryption-on-file-sharing-apps-kazaa-and-edonkey/

Formally verified implementation of Curve25519 made it into Firefox 57. And it is 20% faster on 64-bit architectures.
https://blog.mozilla.org/security/2017/09/13/verified-cryptography-firefox-57/

A nice curated list of IDA plugins.
https://github.com/onethawt/idaplugins-list

InfoSec Week 8, 2017

Malware samples recovered from watering hole attacks against the Polish financial regulator's website contain false flags that fraudulently suggest Russian actors are behind the campaign. BAE Systems Threat Research attributed the attack to the notoriously known Lazarus Group.
https://baesystemsai.blogspot.ch/2017/02/lazarus-false-flag-malware.html

TeamSpy malware targets high-profile industrial executives, researchers and diplomats using phishing attack. If successful, the malware installs keylogger and hidden TeamViewer application.
https://heimdalsecurity.com/blog/security-alert-teamspy-turn-teamviewer-into-spying-tool/

The world's largest spam botnet Necurs, with 5 million infected hosts, has added a DDoS module.
http://blog.anubisnetworks.com/blog/necurs-proxy-module-with-ddos-features

Montenegro suffered massive cyberattacks against government and media websites.
http://www.balkaninsight.com/en/article/montenegro-govt-on-alert-over-new-cyber-attacks-02-21-2017

This one about Cloudflare bug is all over the internet, but I found the report from the Google Project Zero engineer interesting.
https://bugs.chromium.org/p/project-zero/issues/detail?id=1139 https://medium.com/@octal/cloudbleed-how-to-deal-with-it-150e907fd165

Google announces first SHA1 collision attack, demonstrating it with two PDF files.
https://shattered.io/

Short blog with the self explanatory headline "Why it sucks to be a Security Researcher" written by a Sakurity infosec guy.
https://medium.com/@homakov/why-it-sucks-to-be-a-security-researcher-8a1d17fbffe8

Crackle is a tool to crack Bluetooth Smart Encryption (BLE). It exploits a flaw in the pairing mechanism that leaves all communications vulnerable to decryption by passive eavesdroppers.
https://github.com/mikeryan/crackle http://www.darknet.org.uk/2017/02/crackle-crack-bluetooth-smart-encryption-ble/

The Mercure is a tool for generating and managing phishing campaigns. It includes email templates, attachments and landing page management.
https://github.com/synhack/mercure/