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Microsoft Virtual PC / Microsoft Virtual Server privilege escalation
Published:15.07.2009
Source:
SecurityVulns ID:10072
Type:local
Threat Level:
5/10
Description:Acceess to certain privileged instructions is not checked within virtual machine.
Affected:MICROSOFT : Virtual PC 2004
 MICROSOFT : Virtual Server 2005
 MICROSOFT : Virtual PC 2007
CVE: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 within the guest OS via a crafted application, aka "Virtual PC and Virtual Server Privileged Instruction Decoding Vulnerability.")
Original documentdocumentMICROSOFT, Microsoft Security Bulletin MS09-033 - Important Vulnerability in Virtual PC and Virtual Server Could Allow Elevation of Privilege (969856) (15.07.2009)
Files:Microsoft Security Bulletin MS09-033 - Important Vulnerability in Virtual PC and Virtual Server Could Allow Elevation of Privilege (969856)

ISC DHCP client buffer overflow
Published:15.07.2009
Source:
SecurityVulns ID:10073
Type:client
Threat Level:
6/10
Description:Buffer overflow on network mask processing.
CVE:CVE-2009-1892 (dhcpd in ISC DHCP 3.0.4 and 3.1.1, when the dhcp-client-identifier and hardware ethernet configuration settings are both used, allows remote attackers to cause a denial of service (daemon crash) via unspecified requests.)
 CVE-2009-0692 (Stack-based buffer overflow in the script_write_params method in client/dhclient.c in ISC DHCP dhclient 4.1 before 4.1.0p1, 4.0 before 4.0.1p1, 3.1 before 3.1.2p1, 3.0, and 2.0 allows remote DHCP servers to execute arbitrary code via a crafted subnet-mask option.)
Original documentdocumentDEBIAN, [Full-disclosure] [SECURITY] [DSA 1833-1] New dhcp3 packages fix arbitrary code execution (15.07.2009)

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