EUVD-2004-0115

Malware in sbrugna...

Microsoft Virtual PC Hypervisor Virtual Machine Monitor Security Bypass Vulnerability

Windows Virtual PC is the latest Microsoft virtualization technology. A security bypass vulnerability exists in Microsoft Virtual PC Hypervisor Virtual Machine Monitor, which can be exploited by an attacker to bypass memory protection mechanisms and obtain sensitive information...

Virtual PC Hypervisor Memory Protection Vulnerability

No description provided by source. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Core Security Technologies - CoreLabs Advisory http://www.coresecurity.com/corelabs/ Virtual PC Hypervisor Memory Protection Vulnerability 1. Advisory Information Title: Virtual PC Hypervisor Memory Protection...

How Assumptions May Be Making Us All Less Secure

In the space of a given year, untold thousands of vulnerabilities are found in operating systems, applications and plug-ins. In many cases, the affected vendors fix the flaws, either with a patch, a workaround or some other mitigation. But there’s also a huge population of security bugs that...

Privilege escalation

The memory-management implementation in the Virtual Machine Monitor aka VMM or hypervisor in Microsoft Virtual PC 2007 Gold and SP1, Virtual Server 2005 Gold and R2 SP1, and Windows Virtual PC does not properly restrict access from the guest OS to memory locations in the VMM work area, which allo...

CVE-2010-1225

The memory-management implementation in the Virtual Machine Monitor aka VMM or hypervisor in Microsoft Virtual PC 2007 Gold and SP1, Virtual Server 2005 Gold and R2 SP1, and Windows Virtual PC does not properly restrict access from the guest OS to memory locations in the VMM work area, which allo...

CVE-2010-1225

The CVE-2010-1225 issue affects Microsoft Virtual PC 2007 Gold/SP1, Virtual Server 2005 Gold/R2 SP1, and Windows Virtual PC. The root cause is a memory-management flaw where the VMM work-area memory is not properly protected from guest access, allowing context-dependent attackers to bypass some g...

Microsoft Virtual PC protection bypass

Invalid memory regions protection for memory 2GB allows to bypass Windows memory protection techniques for guest system...

CORE-2009-0803: Virtual PC Hypervisor Memory Protection Vulnerability

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Core Security Technologies - CoreLabs Advisory http://www.coresecurity.com/corelabs/ Virtual PC Hypervisor Memory Protection Vulnerability 1. Advisory Information Title: Virtual PC Hypervisor Memory Protection Vulnerability Advisory Id: CORE-2009-0803...

Virtual PC Hypervisor - Memory Protection

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Core Security Technologies - CoreLabs Advisory http://www.coresecurity.com/corelabs/ Virtual PC Hypervisor Memory Protection Vulnerability 1. Advisory Information Title: Virtual PC Hypervisor Memory Protection Vulnerability Advisory Id: CORE-2009-0803...

Virtual PC Hypervisor - Memory Protection

Virtual PC Hypervisor - Memory Protection -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Core Security Technologies - CoreLabs Advisory http://www.coresecurity.com/corelabs/ Virtual PC Hypervisor Memory Protection Vulnerability 1. Advisory Information Title: Virtual PC Hypervisor Memory Protection...

Microsoft Virtual PC Hypervisor Virtual Machine Bypass Vulnerability

Exploit for windows platform in category local exploits ===================================================================================== Microsoft Virtual PC Hypervisor Virtual Machine Monitor Security Bypass Vulnerability...

Microsoft Virtual PC Hypervisor Virtual Machine Monitor Security Bypass Vulnerability

Bugtraq ID:38764 Microsoft Virtual PC Hypervisor is prone to a security-bypass vulnerability. Attackers can exploit this issue to bypass memory protection mechanisms. Successfully exploiting this issue will allow attackers to gain access to sensitive information, overwrite arbitrary data, and gai...

Microsoft Virtual PC Flaw Lets Hackers Bypass Windows Defenses

An exploit writer at Core Security Technologies has discovered a serious vulnerability that exposes users of Microsoft’s Virtual PC virtualization software to malicious hacker attacks. The vulnerability, which is unpatched, essentially allows an attacker to bypass several major security mitigatio...

Virtual PC Hypervisor Memory Protection Vulnerability

1. Advisory Information Title: Virtual PC Hypervisor Memory Protection Vulnerability Advisory Id: CORE-2009-0803 Advisory URL:http://www.coresecurity.com/core-labs/advisories/virtual-pc-2007-hypervisor-memory-protection-bug Date published: 2010-03-16 Date of last update: 2010-03-16 Vendors...

Microsoft Virtual PC和Virtual Server本地权限提升漏洞（MS09-033）

BUGTRAQ ID: 35601 CVECAN ID: CVE-2009-1542 Microsoft Virtual PC和Virtual Server都是流行的虚拟机工具，允许在同一台计算机上运行多个操作系统。 Virtual PC和Virtual Server在Virtual Machine Monitor中执行特定指令时没有正确地验证权限级别，可能允许攻击者在承载的Guest操作系统中以提升的权限执行代码。攻击者可随后安装程序；查看、更改或删除数据；或者创建拥有完全用户权限的新帐户。 Microsoft Virtual PC 2007 SP1 Microsoft Virtual...

CVE-2009-1542

The Virtual Machine Monitor VMM in Microsoft Virtual PC 2004 SP1, 2007, and 2007 SP1, and Microsoft Virtual Server 2005 R2 SP1, does not enforce CPU privilege-level requirements for all machine instructions, which allows guest OS users to execute arbitrary kernel-mode code and gain privileges...

Information disclosure

The Virtual Machine Monitor VMM in Microsoft Virtual PC 2004 SP1, 2007, and 2007 SP1, and Microsoft Virtual Server 2005 R2 SP1, does not enforce CPU privilege-level requirements for all machine instructions, which allows guest OS users to execute arbitrary kernel-mode code and gain privileges...

CVE-2009-1542

The Virtual Machine Monitor VMM in Microsoft Virtual PC 2004 SP1, 2007, and 2007 SP1, and Microsoft Virtual Server 2005 R2 SP1, does not enforce CPU privilege-level requirements for all machine instructions, which allows guest OS users to execute arbitrary kernel-mode code and gain privileges...

CVE-2009-1542

The CVE-2009-1542 issue is a privilege-escalation vulnerability in the Virtual Machine Monitor (VMM) of Microsoft Virtual PC 2004 SP1, Virtual PC 2007 (including SP1), and Virtual Server 2005 R2 SP1. The VMM fails to enforce CPU privilege-level requirements for specific machine instructions, pote...