Apple Mac OSX - io_service_close Use-After-Free

Exploit for macOS platform in category dos / poc / Source: https://code.google.com/p/google-security-research/issues/detail?id=597 It turns out that the spoofed no-more-senders notification bug when applied to iokit objects was actually just a more complicated way to hit ::clientClose in parallel...

Apple Mac OSX Kernel - Hypervisor Driver Use-After-Free

Apple Mac OSX Kernel - Hypervisor Driver Use-After-Free / Source: https://code.google.com/p/google-security-research/issues/detail?id=580 The hvspace lock group gets an extra ref dropped when you kill a process with an AppleHV userclient; one via IOService::terminateWorker calling the...

Apple Mac OSX / iOS - Kernel IOHDIXControllUserClient::clientClose Use-After-Free/Double-Free

Exploit for multiple platform in category dos / poc / Source: https://code.google.com/p/google-security-research/issues/detail?id=599 OS X and iOS kernel UaF/double free due to lack of locking in IOHDIXControllUserClient::clientClose Here's the clientClose method of IOHDIXControllUserClient on OS...

Apple Mac OSX - io_service_close Use-After-Free

Apple Mac OSX - ioserviceclose Use-After-Free / Source: https://code.google.com/p/google-security-research/issues/detail?id=597 It turns out that the spoofed no-more-senders notification bug when applied to iokit objects was actually just a more complicated way to hit ::clientClose in parallel. W...

Apple Mac OSX Kernel - IOAccelDisplayPipeUserClient2 Use-After-Free

/ Source: https://code.google.com/p/google-security-research/issues/detail?id=565 Kernel UaF with IOAccelDisplayPipeUserClient2 with spoofed no more senders notifications repro: while true; do ./iospoofig4; done Likely to crash in various ways; have observed NULL derefs and NX traps. Tested on...

Apple Mac OSX Kernel - no-more-senders Use-After-Free

/ Source: https://code.google.com/p/google-security-research/issues/detail?id=567 Kernel UaF due to audit session port failing to correctly account for spoofed no-more-senders notifications Tested on ElCapitan 10.11 15a284 on MacBookAir 5,2 / // ianbeer / Kernel UaF due to audit session port...

Apple Mac OSX - Kernel no-more-senders Use-After-Free

Exploit for macOS platform in category dos / poc / Source: https://code.google.com/p/google-security-research/issues/detail?id=567 Kernel UaF due to audit session port failing to correctly account for spoofed no-more-senders notifications Tested on ElCapitan 10.11 15a284 on MacBookAir 5,2 / //...

Apple Mac OSX iOS Kernel - IOHDIXControllUserClient::clientClose Use-After-FreeDouble-Free

Apple Mac OSX iOS Kernel - IOHDIXControllUserClient::clientClose Use-After-FreeDouble-Free / Source: https://code.google.com/p/google-security-research/issues/detail?id=599 OS X and iOS kernel UaF/double free due to lack of locking in IOHDIXControllUserClient::clientClose Here's the clientClose...

Apple Mac OSX - Kernel IOAccelMemoryInfoUserClient Use-After-Free

Exploit for macOS platform in category dos / poc / Source: https://code.google.com/p/google-security-research/issues/detail?id=566 Kernel UaF with IOAccelMemoryInfoUserClient with spoofed no more senders notifications repro: while true; do ./iospoofig7; done Tested on ElCapitan 10.11 15a284 on...

Apple Mac OSX - io_service_close Use-After-Free

/ Source: https://code.google.com/p/google-security-research/issues/detail?id=597 It turns out that the spoofed no-more-senders notification bug when applied to iokit objects was actually just a more complicated way to hit ::clientClose in parallel. We can in fact do this very simply by calling...

Internet Bug Bounty: UAF in xmlparser_setevents (2)

https://bugs.python.org/issue24104...

Internet Bug Bounty: UAF in xmlparser_setevents (1)

https://bugs.python.org/issue24103...

Race condition

Race condition in the Pragmatic General Multicast PGM protocol implementation in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT Gold and 8.1, and Windows 10 Gold and 1511 allows local users to gai...

Microsoft Windows Kernel - Use-After-Free with Printer Device Contexts (MS15-097)

Microsoft Windows Kernel - Use-After-Free with Printer Device Contexts MS15-097 Source: https://code.google.com/p/google-security-research/issues/detail?id=433 --- The attached PoC demonstrates a UAF condition with printer device contexts. The PoC will trigger on Win 7 32-bit with Special Pool...

Adobe Flash AS2 - Color.setRGB Use-After-Free

Adobe Flash AS2 - Color.setRGB Use-After-Free Source: https://code.google.com/p/google-security-research/issues/detail?id=367&can=1&q=label%3AProduct-Flash%20modified-after%3A2015%2F8%2F17&sort=id Deadline tracking for Chromium VRP bug https://code.google.com/p/chromium/issues/detail?id=484610...

Adobe Flash AS2 - Color.setRGB Use-After-Free

Source: https://code.google.com/p/google-security-research/issues/detail?id=367&can=1&q=label%3AProduct-Flash%20modified-after%3A2015%2F8%2F17&sort=id Deadline tracking for Chromium VRP bug https://code.google.com/p/chromium/issues/detail?id=484610 Credit is to bilou, working with the Chromium...

Technical analysis: Hacking Team for Flash 0day brace-vulnerability warning-the black bar safety net

! The vast JIT CODE, how to find we want to track The code? Borrow HackingTeam Flash 0day event detail debug flow and jitcode, to help some friends to follow better learning. ValueOf the frequency out of the vulnerability, adobe now has been the lack what fill what, a 7 on No. 8, only repair the...

Hacking Team Flash New 0Day exploit code analysis-vulnerability warning-the black bar safety net

The weekend early in the morning, you see the know Chong Yu on the microblogging said, the Hacking Team and leaked to the new Flash 0Day in the current measured. Thus the author download a copy of the exploit code, tested indeed in the latest version available, currently the official Adobe did no...

Adobe Flash Player Convolution Filter UAF 命令执行

这个漏洞和 Flash 的 ByteArray 成因类似， 都是调用了 Clasz.valueOf 参数引发的 uaf 命令执行Vulcan 在第一时间进行了分析，基于该报告1进行说明：// try to allocate two sequential pages of memory: matrix MyClass2 fori=20; i alen; i+=6 ai = new Class2i; forj=i+1; j i+5; j++ aj = new ConvolutionFilter14,15; // ConvolutionFilter 在这里创建 ai+5 = new...

Adobe Flash ActionScript ByteArray Buffer UAF 代码执行

Vulcan 在第一时间进行了分析, 下面都是基于该报告1进行说明:漏洞的形成原因是 Clasz 类型给 ByteArray 类型赋值时调用 valueOf 函数过程中 buffer 使用不当，从而造成 Use After Free 漏洞。forvar i:int; i alen; i+=3 ai = new Class2i; ai+1 = new ByteArray; // 这里产生 ByteArray 类型数据 ai+1.length = 0xfa0; // 这里将 ByteArray 类型数据的初始长度设置为 0xfa0 // 进入 Adobe Flash Player 之后...