Debian DLA-1422-2 : linux security update (Spectre)

The previous update to linux failed to build for the armhf ARM EABI hard-float architecture. This update corrects that. For all other architectures, there is no need to upgrade or reboot again. For reference, the relevant part of the original advisory text follows. Several vulnerabilities have be...

CVE-2016-6558

A command injection vulnerability exists in apply.cgi on the ASUS RP-AC52 access point, firmware version 1.0.1.1s and possibly earlier, web interface specifically in the actionscript parameter. The actionscript parameter specifies a script to be executed if the actionmode parameter does not conta...

Microsoft Windows Kernel (win32k.sys) Local Denial Of Service Vulnerability

Microsoft Windows Kernel win32k.sys suffers from a local denial of service null pointer vulnerability in NtUserConsoleControl. It is possible to trigger a BSOD caused by a Null pointer deference when calling the system call NtUserConsoleControl with the following arguments: -...

Ubuntu: Security Advisory (USN-3696-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2018 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...

USN-3696-1: Linux kernel vulnerabilities

It was discovered that an integer overflow existed in the perf subsystem of the Linux kernel. A local attacker could use this to cause a denial of service system crash. CVE-2017-18255 Wei Fang discovered an integer overflow in the F2FS filesystem implementation in the Linux kernel. A local attack...

Amazon Linux AMI : kernel (ALAS-2018-1044)

A NULL pointer dereference issue was found in the Linux kernel. If the close and fchownat system calls share a socket file descriptor as an argument, then the two calls can race and trigger a NULL pointer dereference leading to a system crash and a denial of service.CVE-2018-12232 C Tenable Netwo...

kernel: Double free in the inet_csk_clone_lock function in net/ipv4/inet_connection_sock.c

The inetcskclonelock function in net/ipv4/inetconnectionsock.c in the Linux kernel allows attackers to cause a denial of service double free or possibly have unspecified other impact by leveraging use of the accept system call. An unprivileged local user could use this flaw to induce kernel memor...

Security Bulletin: Vulnerabilities in GSKit affect IBM Security Access Manager for Web (CVE-2015-7421, CVE-2015-7420)

Summary Vulnerabilities were discovered in GSKit. IBM Security Access Manager for Web uses GSKit and addressed the applicable CVE. Vulnerability Details CVEID: CVE-2015-7421 DESCRIPTION: A vulnerability in GSKit could allow a remote attacker to obtain sensitive information. The internal ICC PRNG...

Security Bulletin: Vulnerabilities in GSKit affect IBM Security Access Manager for Mobile (CVE-2015-7421, CVE-2015-7420)

Summary Vulnerabilities were discovered in GSKit. IBM Security Access Manager for Mobile uses GSKit and addressed the applicable CVE. Vulnerability Details CVEID: CVE-2015-7421 DESCRIPTION: A vulnerability in GSKit could allow a remote attacker to obtain sensitive information. The internal ICC PR...

Tencent Foxmail URI parsing Command Injection Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Tencent Foxmail. 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 the processing o...

CVE-2018-12232

A NULL pointer dereference issue was found in the Linux kernel. If the close and fchownat system calls share a socket file descriptor as an argument, then the two calls can race and trigger a NULL pointer dereference leading to a system crash and a denial of service...

Google Web Designer URI Parsing Command Injection Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Google Web Designer. 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 the processi...

Linux/x86 - Bind (4444/TCP) Shell Shellcode (105 bytes)

/ ; Filename: tcpbindshellcodelight.nasm ; Author: Paolo Perego ; Website: https://codiceinsicuro.it ; Twitter: @thesp0nge ; SLAE-ID: 1217 ; Purpose: binds on TCP port 4444 and spawn a shell on incoming connections. global start section .text start: ; Creating the socket. ; ; int socketint domain...

Linux/x86 - EggHunter + access() Shellcode (38 bytes)

Linux/x86 - EggHunter + access Shellcode 38 bytes. Shellcode exploit for Linuxx86 platform / ; Filename: egghunter.nasm ; Author: Paolo Perego ; Website: https://codiceinsicuro.it ; Blog post: https://codiceinsicuro.it/slae/ ; Twitter: @thesp0nge ; SLAE-ID: 1217 ; Purpose: This is the first stage...

CVE-2018-11508

A flaw was found in the compatgettimex function in kernel/compat.c in the Linux kernel. A local user could use this flaw to obtain possibly sensitive information from kernel memory via adjtimex system call...

Linux/x86 - Reverse (10.0.7.17:4444/TCP) Shell (/bin/sh) Shellcode (101 Bytes)

/ Name : Jonathan "Chops" Crosby Email : email protected Twitter : @securitychops Website : https://securitychops.com Blog Post : https://securitychops.com/2018/05/21/slae-assignment-2-reverse-shell-tcp-shellcode.html Student ID : SLAE-1250 Assignment 2 : Reverse Shell TCP Linux/x86 Shellcode...

Microsoft Windows Kernel 'Win32k.sys' Local Privilege Escalation Vulnerability(CVE-2018-8120)

作者：bigric3 作者博客： 5月15日ESET发文其在3月份捕获了一个 pdf远程代码执行（cve-2018-4990）+windows本地权限提升（cve-2018-8120）的样本。ESET发文后，我从vt上下载了这样一份样本（）。初步逆向，大致明确如外界所传，该漏洞处于开发测试阶段，不慎被上传到了公网样本检测的网上，由ESET捕获并提交微软和adobe修补。测试特征字符串如下 定位样本中关键的代码并调试分析...

Microsoft Teams URL Command Injection Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Microsoft Teams. 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 the handling of...

Silex SD-320AN and GE MobileLink Remote Code Execution Vulnerability

Silex SD-320AN is a serial device server from Silex Technology, Japan.GE MobileLink GEH-SD-320AN is an ECG analysis system from General Electric GE. A security vulnerability exists in Silex SD-320AN version 2.01 and earlier and GE MobileLink GEH-SD-320AN GEH-1.1 and earlier, which stems from the...

CVE-2018-6021

Silex SD-320AN version 2.01 and prior and GE MobileLinkGEH-SD-320AN version GEH-1.1 and prior have a system call parameter that is not properly sanitized, which may allow remote code execution...