CVE-2012-0045

CVE-2012-0045 relates to the Linux kernel KVM 32-bit syscall emulation. A flaw in arch/x86/kvm/emulate.c where the 0f05 (syscall) opcode is not handled correctly allows a user in a 32-bit guest to crash the guest OS (denial of service). Public references in the provided connected documents confir...

CVE-2012-0045

The emsyscall function in arch/x86/kvm/emulate.c in the KVM implementation in the Linux kernel before 3.2.14 does not properly handle the 0f05 aka syscall opcode, which allows guest OS users to cause a denial of service guest OS crash via a crafted application, as demonstrated by an NASM file...

Основы написания Win-шеллкода

В этой статье речь пойдет о написании простого шеллкода под Windows платформу. Статья является начальным этапом цикла статей, которые я, опираясь на материалы и труды зарубежных специалистов в данной области, планирую написать. Эта статья не насыщена всеобъемлющей информацией, однако её цель -...

MDVA-2009:065 : nasm

Nasm would crash under certain conditions. This update replaces the patch that introduced the crash. %NASLMINLEVEL 70300 @DEPRECATED@ This script has been deprecated as the associated patch is not currently a security fix. Disabled on 2012/09/06. C Tenable Network Security, Inc. This script was...

linux/x86-64 execve ("/sbin/iptables", ["/sbin/iptables", "-F"], NULL)

Exploit for linux/x86-64 platform in category shellcode ================================================================================= linux/x86-64 execve "/sbin/iptables", "/sbin/iptables", "-F", NULL - 49 bytes =================================================================================...

CVE-2008-7177

Buffer overflow in the listing module in Netwide Assembler NASM before 2.03.01 has unknown impact and attack vectors, a different vulnerability than CVE-2008-2719...

Buffer overflow

Buffer overflow in the listing module in Netwide Assembler NASM before 2.03.01 has unknown impact and attack vectors, a different vulnerability than CVE-2008-2719...

CVE-2008-7177

Buffer overflow in the listing module in Netwide Assembler NASM before 2.03.01 has unknown impact and attack vectors, a different vulnerability than CVE-2008-2719...

CVE-2008-7177

CVE-2008-7177: Buffer overflow in NASM (Netwide Assembler) listing module prior to 2.03.01. The affected component is NASM’s listing functionality; root cause is a buffer overflow. Public documents describe impact as unknown and attack vectors as unknown; no concrete exploit details are provided ...

CVE-2008-7177

Buffer overflow in the listing module in Netwide Assembler NASM before 2.03.01 has unknown impact and attack vectors, a different vulnerability than CVE-2008-2719...

netbsd/x86 kill all processes shellcode 23 bytes

No description provided by source. / netbsd/x86 kill all processes shellcode this shellcode is using syscall number 37 or 0x25 37 STD int syskillint pid, int signum; here is assembler code using intel syntaxe and NASM --------------begin----------- section .note.netbsd.ident dd 0x07,0x04,0x01 db...

NetBSD x86 Kill All Processes Shellcode

/ netbsd/x86 kill all processes shellcode author REMOVED AT REQUEST OF AUTHOR contact REMOVED AT REQUEST OF AUTHOR this shellcode is using syscall number 37 or 0x25 37 STD int syskillint pid, int signum; here is assembler code using intel syntaxe and NASM --------------begin----------- section...

netbsd/x86 kill all processes shellcode 23 bytes

Exploit for netbsd/x86 platform in category shellcode ================================================ netbsd/x86 kill all processes shellcode 23 bytes ================================================ / netbsd/x86 kill all processes shellcode this shellcode is using syscall number 37 or 0x25 37 S...

Mandriva Linux Security Advisory : nasm (MDVSA-2008:120)

An off-by-one error was found in nasm 2.02 that allowed context-dependent attackers to cause a denial of service crash or possibly execute arbitrary code via a crafted file that triggers a stack-based buffer overflow CVE-2008-2719. The updated packages have been patched to prevent this issue...

Ubuntu 8.04 LTS : nasm vulnerability (USN-648-1)

Philipp Thomas discovered that the ppscan function of nasm contained an off-by-one error. If a user or automated system were tricked into assembling a specially crafted ASM file, a remote attacker could execute arbitrary commands with user privileges. Note that Tenable Network Security has...

MDVA-2008:196 : nasm

Nasm, as shipped with Mandriva Linux 2009.0, produced bad code on the x8664 platform in certain cases. This update corrects the problem. %NASLMINLEVEL 70300 @DEPRECATED@ This script has been deprecated as the associated patch is not currently a security fix. Disabled on 2012/09/06. C Tenable...

Mandriva Update for nasm MDVA-2008:196 (nasm)

Check for the Version of nasm OpenVAS Vulnerability Test Mandriva Update for nasm MDVA-2008:196 nasm Authors: System Generated Check Copyright: Copyright c 2009 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it under the term...

Mandriva Update for nasm MDVSA-2008:120 (nasm)

Check for the Version of nasm OpenVAS Vulnerability Test Mandriva Update for nasm MDVSA-2008:120 nasm Authors: System Generated Check Copyright: Copyright c 2009 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it under the ter...

Mandriva Update for nasm MDVSA-2008:120 (nasm)

Check for the Version of nasm OpenVAS Vulnerability Test Mandriva Update for nasm MDVSA-2008:120 nasm Authors: System Generated Check Copyright: Copyright c 2009 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it under the ter...

Ubuntu: Security Advisory (USN-648-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2009 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...