Apple iOS Kernel - Use-After-Free due to bad Error Handling in Personas

Apple iOS Kernel - Use-After-Free due to bad Error Handling in Personas / There was recently some cleanup in the persona code to fix some race conditions there, I don't think it was sufficient: In kpersonaallocsyscall if we provide an invalid userspace pointer for the ipd outptr we can cause this...

Remote Code Execution (RCE)

pyopenssl is vulnerable to remote code execution. A Use-After-Free UAF vulnerability exists in the X509 object handling which can be remotely exploited to cause a denial of service condition or execute arbitrary code...

EulerOS 2.0 SP2 : kernel (EulerOS-SA-2018-1296)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - A an integer overflow vulnerability was discovered in the Linux kernel, from version 3.4 through 4.15, in the...

Foxit PDF Reader 9.0.1.1049 - Pointer Overwrite Use-After-Free (Metasploit)

This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'Foxit PDF Reader Pointer Overwrite UAF', 'Description' = %q Foxit PDF Reader v9.0.1.1049 has a Use-After-Free vulnerability in the Text Annotatio...

Foxit PDF Reader 9.0.1.1049 Pointer Overwrite Use-After-Free

This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'Foxit PDF Reader Pointer Overwrite UAF', 'Description' = %q Foxit PDF Reader v9.0.1.1049 has a Use-After-Free vulnerability in the Text Annotatio...

Scientific Linux Security Update : kernel on SL7.x x86_64 (20180814) (Foreshadow)

Security Fixes : - Modern operating systems implement virtualization of physical memory to efficiently use available system resources and provide inter-domain protection through access control and isolation. The L1TF issue was found in the way the x86 microprocessor designs have implemented...

Remote Code Execution (RCE)

microsoft.chakracore is vulnerable to remote code execution. This is due to a Use-After-Free UAF vulnerability in a stack variable which could lead to memory corruption and allow an attacker to execute arbitrary code in the context of the authenticated user. This CVE ID is different from...

Remote Code Execution (RCE)

Microsoft ChakraCore is vulnerable to remote code execution. This is due to a Use-After-Free UAF vulnerability in borrowed inline caches which could lead to memory corruption and allow an attacker to execute arbitrary code in the context of the authenticated user. This CVE ID is different from...

Remote Code Execution (RCE)

Microsoft ChakraCore is vulnerable to remote code execution. This is due to a Use-After-Free UAF vulnerability in ServerScriptContext which could lead to memory corruption and allow an attacker to execute arbitrary code in the context of the authenticated user. This CVE ID is different from...

CVE-2018-12294

CVE-2018-12294 affects WebKitGTK+ (WebKitGTK+ prior to 2.20.2) where WebCore/TextureMapperLayer.cpp (TextureMapperLayer) is vulnerable to a use-after-free of WebCore::TextureMapperLayer. The connected sources consistently describe a WebKitGTK+ memory-use-after-free vulnerability; no vendor/produc...

MacOS kernel UAF due to lack of locking in nvidia GeForce driver(CVE-2018-4230)

nvDevice::SetAppSupportBits is external method 0x107 of the nvAccelerator IOService. It calls taskdeallocate without locking. Two threads can race calling this external method to drop two task references when only one is held. Note that the repro forks a child which give the nvAccelerator a...

Apple macOS Kernel - Use-After-Free Due to Lack of Locking in nvidia GeForce Driver

Apple macOS Kernel - Use-After-Free Due to Lack of Locking in nvidia GeForce Driver / nvDevice::SetAppSupportBits is external method 0x107 of the nvAccelerator IOService. It calls taskdeallocate without locking. Two threads can race calling this external method to drop two task references when on...

WebKit - not_number defineProperties UAF (Metasploit)

This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'WebKit notnumber defineProperties UAF', 'Description' = %q This module exploits a UAF vulnerability in WebKit's JavaScriptCore library. , 'Licens...

WebKit not_number defineProperties Use-After-Free Exploit

Exploit for multiple platform in category dos / poc This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'WebKit notnumber defineProperties UAF', 'Description' = %q This module exploits a UAF...

EulerOS 2.0 SP1 : kernel (EulerOS-SA-2018-1132)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - ALSA sequencer core initializes the event pool on demand by invoking sndseqpoolinit when the first write happens and the pool is empty. A user c...

Denial Of Service (DoS) Through Use-After-Free (UAF)

libical.so is vulnerable to denial of service DoS through use-after-free UAF attacks. The vulnerability exists when a use-after-free UAF can be triggered while parsing a malicious ics file, causing the denial of service DoS attack...

Foxit PDF Reader Pointer Overwrite UAF

Foxit PDF Reader v9.0.1.1049 has a Use-After-Free vulnerability in the Text Annotations component and the TypedArray's use uninitialized pointers. The vulnerabilities can be combined to leak a vtable memory address, which can be adjusted to point to the base address of the executable. A ROP chain...

Microsoft Window Manager (Windows 7 x86) - Menu Management Component UAF Privilege Elevation Exploit

Exploit for windows platform in category local exploits include include include include pragma commentlib, "psapi.lib" define POCDEBUG 0 if POCDEBUG == 1 define POCDEBUGBREAK getchar elif POCDEBUG == 2 define POCDEBUGBREAK DebugBreak else define POCDEBUGBREAK endif static PVOIDfastcall...

Use-After-Free (UAF)

libical is vulnerable to use-after-free UAF attacks. The vulnerability exists in the fetchlatlongfromstring function of icaltimezone.c due to a heap-based use-after-free UAF issue...

ModSecurity WAF 3.0 for Nginx - Denial of Service Vulnerability

Exploit for linux platform in category dos / poc / 1. Use-After-Free UAF / During one of the engagements my team tested a WAF running in production Nginx + ModSecurity + OWASP Core Rule Set 123. In the system logs I found information about the Nginx worker processes being terminated due to memory...