AMD / ARM / Intel - Speculative Execution Variant 4 Speculative Store Bypass

/ ======== Intro / Overview ======== After Michael Schwarz made some interesting observations, we started looking into variants other than the three already-known ones. I noticed that Intel's Optimization Manual says in section 2.4.4.5 "Memory Disambiguation": A load instruction micro-op may depe...

Linux/x86 - Bind (9443/TCP) Shell + fork() + Null-Free Shellcode (113 bytes)

Linux/x86 - Bind 9443/TCP Shell + fork + Null-Free Shellcode 113 bytes. Shellcode exploit for Linuxx86 platform / Title: Linux x86 TCP Bind Shell + fork - 113 bytes NULL Free Author: Amine Kanane Student-ID: SLAE - 1203 Desc: Listen for a connection on Local Port 9443 and spawn a command shell Th...

Linux/x86-64 - Bind TCP (31337/TCP) Shell Shellcode (150 bytes)

/ Title : tcpbindshell 150 bytes Date : 04 October 2013 Author : Russell Willis Testd on: Linux/x8664 SMP Debian 3.2.46-1+deb7u1 x8664 GNU/Linux $ objdump -D tcpbindshell -M intel tcpbindshell: file format elf64-x86-64 Disassembly of section .text: 0000000000400080 : 400080: 48 31 c0 xor rax,rax...

Linux/x86-64 - Reverse TCP (192.168.1.10:31337/TCP) Shell Shellcode (118 bytes)

/ Title : reversetcpbindshell 118 bytes Date : 04 October 2013 Author : Russell Willis Testd on: Linux/x8664 SMP Debian 3.2.46-1+deb7u1 x8664 GNU/Linux $ objdump -D reversetcpbindshell -M intel reversetcpbindshell: file format elf64-x86-64 Disassembly of section .text: 0000000000400080 : 400080: ...

SUSE SLED12 / SLES12 Security Update : kernel (SUSE-SU-2017:3410-1)

The SUSE Linux Enterprise 12 SP2 kernel was updated to 4.4.103 to receive various security and bugfixes. This update enables SMB encryption in the CIFS support in the Linux Kernel fate324404 The following security bugs were fixed : - CVE-2017-1000410: The Linux kernel was affected by an informati...

Linux Kernel 4.1.3 (Ubuntu 17.10) waitid() SMEP/SMAP Privilege Escalation

// Proof of concept exploit for waitid bug introduced in Linux Kernel 4.13 // By Chris Salls twitter.com/chrissalls // This exploit can be used to break out out of sandboxes such as that in google chrome // In this proof of concept we install the seccomp filter from chrome as well as a chroot, //...

WDTV Live SMP 2.03.20 - Remote Password Reset Exploit

Exploit for hardware platform in category web applications WDTV Live SMP Remote Password Reset Vulnerability Date: Jul 14 2017 Author: sw1tch Demo: https://www.sw1tch.net/2017/07/12/wdtv-live-smb-exploit/ Description: A simple remotely exploitable web application vulnerability for the WDTV Live...

WDTV Live SMP 2.03.20 - Remote Password Reset

WDTV Live SMP 2.03.20 - Remote Password Reset WDTV Live SMP Remote Password Reset Vulnerability Date: Jul 14 2017 Author: sw1tch Demo: https://www.sw1tch.net/2017/07/12/wdtv-live-smb-exploit/ Description: A simple remotely exploitable web application vulnerability for the WDTV Live Streaming Medi...

WDTV Live SMP Remote Password Reset

WDTV Live SMP Remote Password Reset Vulnerability Date: Jul 14 2017 Author: sw1tch Demo: https://www.sw1tch.net/2017/07/12/wdtv-live-smb-exploit/ Description: A simple remotely exploitable web application vulnerability for the WDTV Live Streaming Media Player and possibly other WDTV systems...

WDTV Live SMP 2.03.20 - Remote Password Reset

WDTV Live SMP Remote Password Reset Vulnerability Date: Jul 14 2017 Author: sw1tch Demo: https://www.sw1tch.net/2017/07/12/wdtv-live-smb-exploit/ Description: A simple remotely exploitable web application vulnerability for the WDTV Live Streaming Media Player and possibly other WDTV systems...

kernel security, bug fix, and enhancement update

3.10.0-514.21.1.OL7 - Oracle Linux certificates Alexey Petrenko - Oracle Linux RHCK Module Signing Key was compiled into kernel [email protected] - Update x509.genkey bug 24817676 3.10.0-514.21.1 - kernel sched/core: Fix an SMP ordering race in trytowakeup vs...

openSUSE: Security Advisory for kernel (openSUSE-SU-2016:2584-1)

The remote host is missing an update for the 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...

Security update for the Linux Kernel (important)

The openSUSE 13.1 kernel was updated to fix bugs and security issues. The following security bugs were fixed: - CVE-2016-8666: The IP stack in the Linux kernel allowed remote attackers to cause a denial of service stack consumption and panic or possibly have unspecified other impact by triggering...

Vulnerabilities in the Debian GNU/Linux operating system that allow a remote attacker to compromise the confidentiality, integrity, and accessibility of protected information

The multiple vulnerabilities in the kernel-build-2.6.8-3-power4-smp operating system of the Debian GNU/Linux distribution may lead to breaches of confidentiality, integrity, and accessibility of protected information. These vulnerabilities can be exploited remotely...

Vulnerabilities in the Debian GNU/Linux operating system that allow a remote attacker to compromise the confidentiality, integrity, and accessibility of protected information

The multiple vulnerabilities in the kernel-image-2.6.8-powerpc-smp operating system of the Debian GNU/Linux distribution may lead to breaches of confidentiality, integrity, and accessibility of protected information. These vulnerabilities can be exploited remotely...

Vulnerabilities in the Debian GNU/Linux operating system that allow a remote attacker to compromise the confidentiality, integrity, and accessibility of protected information

The multiple vulnerabilities in the kernel-image-2.6.8-3-power4-smp operating system of the Debian GNU/Linux distribution may lead to breaches of confidentiality, integrity, and accessibility of protected information. These vulnerabilities can be exploited remotely...

Vulnerabilities in the Debian GNU/Linux operating system that allow a local malicious individual to compromise the confidentiality, integrity, and accessibility of protected information

The multiple vulnerabilities in the kernel-image-2.6-powerpc-smp operating system of the Debian GNU/Linux distribution can be exploited, leading to breaches of confidentiality, integrity, and accessibility of protected information. These vulnerabilities can be exploited by local malicious actors...

Vulnerabilities in the Debian GNU/Linux operating system that allow a remote attacker to compromise the confidentiality, integrity, and accessibility of protected information

The multiple vulnerabilities in the kernel-headers-2.6.8-3-itanium-smp package of the Debian GNU/Linux operating system may lead to breaches of confidentiality, integrity, and accessibility of protected information. These vulnerabilities can be exploited remotely...

Vulnerabilities in the Debian GNU/Linux operating system that allow a remote attacker to compromise the confidentiality, integrity, and accessibility of protected information

The multiple vulnerabilities in the kernel-image-2.6.8-3-powerpc-smp operating system of the Debian GNU/Linux distribution may lead to breaches of confidentiality, integrity, and accessibility of protected information. These vulnerabilities can be exploited remotely...

Vulnerabilities in the Debian GNU/Linux operating system that allow a remote attacker to compromise the confidentiality, integrity, and accessibility of protected information

The multiple vulnerabilities in the kernel-image-2.6.8-3-32-smp operating system of the Debian GNU/Linux distribution may lead to breaches of confidentiality, integrity, and accessibility of protected information. These vulnerabilities can be exploited remotely...