InfoSec Week 45, 2017

Posted on 16 November 2017
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Researchers exploited antivirus software quarantine mechanism to gain privileges by manipulating the restore process from the virus quarantine. By abusing NTFS directory junctions, the AV quarantine restore process can be manipulated, so that previously quarantined files can be written to arbitrary file system locations.
https://bogner.sh/2017/11/avgater-getting-local-admin-by-abusing-the-anti-virus-quarantine/

Wikileaks released source code of leaked CIA hacking tools and it indicates that the CIA used fake certificates attributed to Kaspersky Labs for signing their malware.
https://wikileaks.org/vault8/
https://twitter.com/i/web/status/928669548210991104

A security researcher has discovered factory application in OnePlus devices. It can be used to gain root privileges, dump photos, collect WiFi & GPS information.
https://www.bleepingcomputer.com/news/security/second-oneplus-factory-app-discovered-this-one-dumps-photos-wifi-and-gps-logs/
https://github.com/sirmordred/AngelaRoot

There was a vulnerability in CouchDB caused by a discrepancy between the database’s native JSON parser and the Javascript JSON parser used during document validation. Because CouchDB databases are meant to be exposed directly to the internet, this enabled privilege escalation, and ultimately remote code execution, on a large number of installations.
https://justi.cz/security/2017/11/14/couchdb-rce-npm.html

Researchers from the Princeton university have been studying third-party trackers that record sensitive personal data that users type into websites, and the results are not good.
https://freedom-to-tinker.com/2017/11/15/no-boundaries-exfiltration-of-personal-data-by-session-replay-scripts/

iPhone X's Face ID facial recognition security mechanism system was circumvented by Vietnam experts using a 3D mask.
http://www.bkav.com/d/top-news/-/view_content/content/103968/face-id-beaten-by-mask-not-an-effective-security-measure

Security researcher Maxim Goryachy reports being able to execute unsigned code on computers running the Intel Management Engine through USB.
https://twitter.com/h0t_max/status/928269320064450560

Deep dive into the Facebook sextorcism scheme using fake young girls profiles by the guys from Marseille.
http://ici.radio-canada.ca/special/sextorsion/en/index.html

Long read about how the security breaches by the Shadow Brokers damaged the US National Security Agency.
https://www.nytimes.com/2017/11/12/us/nsa-shadow-brokers.html

Analysis of a low cost Chinese GSM listening and location device hidden inside the plug of a standard USB data/charging cable.
https://ha.cking.ch/s8_data_line_locator/

Privacy Pass is a browser extension for Chrome and Firefox, which uses privacy-preserving cryptography to allow users to authenticate to the services without compromising their anonymity. It uses blind signature schemes.
https://privacypass.github.io


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