Qemu和KVM VNC服务器远程拒绝服务漏洞

BUGTRAQ ID: 32910 QEMU和KVM都是开放源码的模拟器软件。 Qemu和KVM的VNC服务器在处理特制的报文时可能出现死循环，导致拒绝服务的情况。 vnc.c文件的protocolclientmsg函数负责处理入站的VNC低层消息，以下是有漏洞的代码段： /----------- vnc.c 1185: static int protocolclientmsgVncState vs, uint8t data, sizet len 1186: 1187: int i; 1188: uint16t limit; 1189: 1190: switch data0...

QEMU 0.9 / KVM 36/79 - VNC Server Remote Denial of Service

source: https://www.securityfocus.com/bid/32910/info QEMU and KVM are prone to a remote denial-of-service vulnerability that affects the included VNC server. Attackers can exploit this issue to create a denial-of-service condition. The following are vulnerable: QEMU 0.9.1 and prior KVM-79 and pri...

QEMU 0.9 KVM 3679 - VNC Server Remote Denial of Service

QEMU 0.9 KVM 3679 - VNC Server Remote Denial of Service source: https://www.securityfocus.com/bid/32910/info QEMU and KVM are prone to a remote denial-of-service vulnerability that affects the included VNC server. Attackers can exploit this issue to create a denial-of-service condition. The...

CVE-2008-5660

Format string vulnerability in the vinagreutilsshowerror function src/vinagre-utils.c in Vinagre 0.5.x before 0.5.2 and 2.x before 2.24.2 might allow remote attackers to execute arbitrary code via format string specifiers in a crafted URI or VNC server response...

CVE-2008-5660

Format string vulnerability in the vinagreutilsshowerror function src/vinagre-utils.c in Vinagre 0.5.x before 0.5.2 and 2.x before 2.24.2 might allow remote attackers to execute arbitrary code via format string specifiers in a crafted URI or VNC server response...

Format string

Format string vulnerability in the vinagreutilsshowerror function src/vinagre-utils.c in Vinagre 0.5.x before 0.5.2 and 2.x before 2.24.2 might allow remote attackers to execute arbitrary code via format string specifiers in a crafted URI or VNC server response...

CVE-2008-5660

Format string vulnerability in the vinagreutilsshowerror function src/vinagre-utils.c in Vinagre 0.5.x before 0.5.2 and 2.x before 2.24.2 might allow remote attackers to execute arbitrary code via format string specifiers in a crafted URI or VNC server response...

CVE-2008-5660

Format string vulnerability in the vinagreutilsshowerror function src/vinagre-utils.c in Vinagre 0.5.x before 0.5.2 and 2.x before 2.24.2 might allow remote attackers to execute arbitrary code via format string specifiers in a crafted URI or VNC server response...

CVE-2008-5660: Use of Externally-Controlled Format String

Format string vulnerability in the vinagreutilsshowerror function src/vinagre-utils.c in Vinagre 0.5.x before 0.5.2 and 2.x before 2.24.2 might allow remote attackers to execute arbitrary code via format string specifiers in a crafted URI or VNC server response...

Vinagre < 2.24.2 show_error() Remote Format String PoC

No description provided by source. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Core Security Technologies - CoreLabs Advisory http://www.coresecurity.com/corelabs/ Vinagre showerror format string vulnerability 1. Advisory Information Title: Vinagre showerror format string vulnerability Advisory...

Vinagre 2.24.2 - show_error() Remote Format String (PoC)

Vinagre 2.24.2 - showerror Remote Format String PoC -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Core Security Technologies - CoreLabs Advisory http://www.coresecurity.com/corelabs/ Vinagre showerror format string vulnerability 1. Advisory Information Title: Vinagre showerror format string...

VNC Server (Reflective Injection), Bind TCP Stager (Windows x86)

Inject a VNC Dll via a reflective loader staged. Listen for a connection Windows x86 This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework module MetasploitModule CachedSize = 298 include Msf::Payload::Stager include...

VNC Server (Reflective Injection), Bind IPv6 TCP Stager (Windows x86)

Inject a VNC Dll via a reflective loader staged. Listen for an IPv6 connection Windows x86 This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework module MetasploitModule CachedSize = 298 include Msf::Payload::Stager include...

VNC Server (Reflective Injection), Bind TCP Stager (No NX or Win7)

Inject a VNC Dll via a reflective loader staged. Listen for a connection No NX This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework module MetasploitModule CachedSize = 201 include Msf::Payload::Stager include...

VNC Server (Reflective Injection), Reverse TCP Stager (No NX or Win7)

Inject a VNC Dll via a reflective loader staged. Connect back to the attacker No NX This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework module MetasploitModule CachedSize = 177 include Msf::Payload::Stager include...

RHEL 5 : xen (RHSA-2007:0114)

An updated Xen package to fix one security issue and two bugs is now available for Red Hat Enterprise Linux 5. This update has been rated as having important security impact by the Red Hat Security Response Team. The Xen package contains the tools for managing the virtual machine monitor in Red H...

Fedora Core 5 : xen-3.0.3-5.fc5 (2007-344)

A flaw was found affecting the VNC server code in QEMU. On a fully virtualized guest VM, where qemu monitor mode is enabled, a user who had access to the VNC server could gain the ability to read arbitrary files as root in the host filesystem. CVE-2007-0998 Note that Tenable Network Security has...

Fedora Core 6 : xen-3.0.3-8.fc6 (2007-343)

A flaw was found affecting the VNC server code in QEMU. On a fully virtualized guest VM, where qemu monitor mode is enabled, a user who had access to the VNC server could gain the ability to read arbitrary files as root in the host filesystem. CVE-2007-0998 Note that Tenable Network Security has...

Design/Logic Flaw

The VNC server implementation in QEMU, as used by Xen and possibly other environments, allows local users of a guest operating system to read arbitrary files on the host operating system via unspecified vectors related to QEMU monitor mode, as demonstrated by mapping files to a CDROM device. NOTE...

CVE-2007-0998

The VNC server implementation in QEMU, as used by Xen and possibly other environments, allows local users of a guest operating system to read arbitrary files on the host operating system via unspecified vectors related to QEMU monitor mode, as demonstrated by mapping files to a CDROM device. NOTE...