FreeBSD rtld execl() Privilege Escalation Exploit

This Metasploit module exploits a vulnerability in the FreeBSD run-time link-editor rtld. The rtld unsetenv function fails to remove LD environment variables if findenv fails. This can be abused to load arbitrary shared objects using LDPRELOAD, resulting in privileged code execution. This module...

EulerOS Virtualization 3.0.1.0 : gcc (EulerOS-SA-2019-1461)

According to the version of the gcc packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerability : - The std::randomdevice class in libstdc++ in the GNU Compiler Collection aka GCC before 4.9.4 does not properly handle short reads from...

EulerOS Virtualization for ARM 64 3.0.1.0 : kernel (EulerOS-SA-2019-1531)

According to the versions of the kernel packages installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerabilities : - The kernel package contains the Linux kernel vmlinuz, the core of any Linux operating system. The kernel handles the...

Linux/x86 - shred file Shellcode (72 bytes)

Exploit Title: Linux/x86 shred file 72 bytes Google Dork: None Exploit Author: strider Vendor Homepage: None Software Link: None Tested on: Debian 9 Stretch i386/ Kali Linux i386 CVE : None Shellcode Length: 72 ------------------------------Description--------------------------------- This...

Denial Of Service (DoS)

Linux kernel is vulnerable to denial of serviceDoS attacks. This occurs when gcc stack protector is enabled and uses an incorrect buffer size for certain timeout data allowing the attackers to cause a system crash by reading the /proc/keys file...

The vulnerability of the “go get” implementation in the Go programming package allows a perpetrator to execute the “go get” command remotely.

The vulnerability of the “go get” command in the Golang programming language is related to the absence of blocking of arguments -fplugin= and -plugin= during the compilation of source code using GCC or Clang plugin functions. Exploiting this vulnerability allows a remote attacker to execute the “...

Scientific Linux Security Update : kernel on SL6.x i386/x86_64 (20190226)

Security Fixes : - kernel: MIDI driver race condition leads to a double-free CVE-2018-10902 Bug Fixes : - Previously backported upstream patch caused a change in the behavior of page fault handler. As a consequence, applications compiled through GNU Compiler Collection GCC version 4.4.7 sometimes...

macOS Reverse TCP Port 4444 IPv6 Shellcode (119 bytes)

/ Title: macOS - Reverse ::1:4444/TCP Shell /bin/sh +IPv6 Shellcode 119 bytes Tested: macOS 10.14.1 Author: Ken Kitahara Compilation: gcc -o loader loader.c dev:works devuser$ swvers ProductName: Mac OS X ProductVersion: 10.14.1 BuildVersion: 18B75 dev:works devuser$ cat ipv6rev.s section .text...

macOS 127.0.0.1:4444 Reverse Shell Shellcode (103 bytes)

/ Title: macOS - Reverse 127.0.0.1:4444/TCP Shell /bin/sh + Null-Free Shellcode 103 bytes Tested: macOS 10.14.1 Author: Ken Kitahara Compilation: gcc -o loader loader.c dev:works devuser$ swvers ProductName: Mac OS X ProductVersion: 10.14.1 BuildVersion: 18B75 dev:works devuser$ cat ipv4rev.s...

Photon OS 1.0: Gcc PHSA-2018-1.0-0150

An update of the gcc package has been released. C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from VMware Security Advisory PHSA-2018-1.0-0150. The text itself is copyright C VMware, Inc. include'compat.inc'; if description scriptid121849;...

Chafer APT Takes Aim at Diplomats in Iran with Improved Custom Malware

UPDATE An Iran-linked APT known as Chafer has been spotted targeting various entities based in Iran with an enhanced version of a custom malware that takes a very unique approach to communication by using the Microsoft Background Intelligent Transfer Service BITS mechanism over HTTP. Meanwhile th...

Linux Kernel 4.13 - 'compat_get_timex()' Leak Kernel Pointer

define GNUSOURCE define BSDSOURCE include include include include include include include include include include include include include include include include include include // Ubuntu 4.13.0-16-generic // gcc -o poc poc.c -m32 struct timex time; int mainint argc, char argv int r; unsigned lon...

Linux Kernel 4.13 - compat_get_timex() Leak Kernel Pointer

Linux Kernel 4.13 - compatgettimex Leak Kernel Pointer define GNUSOURCE define BSDSOURCE include include include include include include include include include include include include include include include include include include // Ubuntu 4.13.0-16-generic // gcc -o poc poc.c -m32 struct time...

Linux Kernel 4.13 compat_get_timex() Kernel Pointer Leak

define GNUSOURCE define BSDSOURCE include include include include include include include include include include include include include include include include include include // Ubuntu 4.13.0-16-generic // gcc -o poc poc.c -m32 struct timex time; int mainint argc, char argv int r; unsigned lon...

Insecure Random Number Generator

gcc is vulnerable to insecure random number generator attacks. The vulnerability exists under certain circumstances, the ix86expandbuiltin function in i386.c in GNU Compiler Collection GCC version 4.6, 4.7, 4.8, 4.9, 5 before 5.5, and 6 before 6.4 will generate instruction sequences that clobber...

ASAN/SUID - Local Privilege Escalation

!/bin/bash unsanitary.sh - ASAN/SUID Local Root Exploit Exploits er, unsanitized env var passing in ASAN which leads to file clobbering as root when executing setuid root binaries compiled with ASAN. Uses an overwrite of /etc/ld.so.preload to get root on a vulnerable system. Supply your own targe...

CVE-2018-20673

The demangletemplate function in cplus-dem.c in GNU libiberty, as distributed in GNU Binutils 2.31.1, contains an integer overflow vulnerability for "Create an array for saving the template argument values" that can trigger a heap-based buffer overflow, as demonstrated by nm...

Fedora 28 : chromium (2018-13d8c35127)

Update to Chromium 69. EPEL-7 update is blocked by a GCC bug: 1629813, so as soon as devtoolset-8 arrives... Fixes a lot of security issues, like every major release of Chromium, including CVE-2018-16087 CVE-2018-16088 CVE-2018-16086CVE-2018-16065 CVE-2018-16066 CVE-2018-16067 CVE-2018-16068...

SUSE SLES12 Security Update : nodejs4, nodejs6 (SUSE-SU-2017:2168-1)

This update for nodejs4 and nodejs6 fixes the following issues: Security issues fixed : - CVE-2017-1000381: The c-ares function aresparsenaptrreply could be triggered to read memory outside of the given input buffer if the passed in DNS response packet was crafted in a particular way. bsc1044946 ...

Debian DLA-1606-1 : gcc-4.9 bugfix update

This update fixes libstdc++ std::future support on armel, which is necessary to get firefox-esr and thunderbird updates built on that architecture. For Debian 8 'Jessie', this problem has been fixed in version 4.9.2-10+deb8u2. NOTE: Tenable Network Security has extracted the preceding description...