[FD] macOS High Sierra 10.13.1 insecure cron system

2017-12-08 Thread Mark Wadham
Recently I was working on an security issue in some other software that has yet to be disclosed which created a rather interesting condition. As a non-root user I was able to write to any file on the system that was not SIP-protected but the resulting file would not be root-owned, even if it pre

[FD] APPLE-SA-2017-12-6-1 macOS High Sierra 10.13.2, Security Update 2017-002 Sierra, and Security Update 2017-005 El Capitan

2017-12-08 Thread Apple Product Security
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 APPLE-SA-2017-12-6-1 macOS High Sierra 10.13.2, Security Update 2017-002 Sierra, and Security Update 2017-005 El Capitan macOS High Sierra 10.13.2, Security Update 2017-002 Sierra, and Security Update 2017-005 El Capitan are now available and addres

[FD] APPLE-SA-2017-12-6-2 iOS 11.2

2017-12-08 Thread Apple Product Security
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 APPLE-SA-2017-12-6-2 iOS 11.2 iOS 11.2 addresses the following: IOKit Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: An application may be able to execute arbitrary code with system privileges Descript

[FD] APPLE-SA-2017-12-6-3 watchOS 4.2

2017-12-08 Thread Apple Product Security
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 APPLE-SA-2017-12-6-3 watchOS 4.2 watchOS 4.2 addresses the following: IOSurface Available for: All Apple Watch models Impact: An application may be able to execute arbitrary code with kernel privileges Description: A memory corruption issue was add

[FD] APPLE-SA-2017-12-6-4 tvOS 11.2

2017-12-08 Thread Apple Product Security
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 APPLE-SA-2017-12-6-4 tvOS 11.2 tvOS 11.2 addresses the following: IOSurface Available for: Apple TV 4K and Apple TV (4th generation) Impact: An application may be able to execute arbitrary code with kernel privileges Description: A memory corruptio

[FD] Follow-up on CVE-2017-8769 - WhatsApp Issues with Media Files

2017-12-08 Thread Nightwatch Cybersecurity Research
[https://wwws.nightwatchcybersecurity.com/2017/05/17/advisory-whatsapp-for-android-privacy-issues-with-handling-of-media-files-cve-2017-8769/] We reported an issue earlier this year to WhatsApp / Facebook, where after deleting chats the media files would be retained on the device. The vendor fixed