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>> VMware Privilege Escalation and Directory Traversal Vulnerabilities

Title : VMware Privilege Escalation and Directory Traversal Vulnerabilities
VUPEN ID : VUPEN/ADV-2008-3052
CVE ID : CVE-2008-4281 - CVE-2008-4915
CWE ID : CWE-22 - CWE-399
Rated as : Low Risk 
Remotely Exploitable : No
Locally Exploitable : Yes
Release Date : 2008-11-07


Technical Description    Receive VUPEN Security alerts in a Text format  Receive VUPEN Security alerts in a PDF format  Receive VUPEN Security alerts in an XML format 

Two vulnerabilities have been identified in various VMware products, which could allow local attackers to gain elevated privileges.

The first issue is caused by an error in the CPU hardware emulation when handling the Trap flag, which could allow malicious users on a guest operating systems to gain elevated privileges.

The second vulnerability is caused by an unspecified input validation error which could allow administrators with the "Datastore.FileManagement" privilege to coduct directory traversal attacks and gain elevated privileges.

Affected Products

VMware Workstation version 6.0.5 and prior
VMware Workstation version 5.5.8 and prior
VMware Player version 2.0.5 and prior
VMware Player version 1.0.8 and prior
VMware ACE version 2.0.5 and prior
VMware ACE version 1.0.7 and prior
VMware Server version 1.0.7 and prior
VMware ESXi version 3.5
VMware ESX version 3.5
VMware ESX version 3.0.3
VMware ESX version 3.0.2
VMware ESX version 2.5.5
VMware ESX version 2.5.4

Solution

Upgrade to fixed versions or apply patches :
http://lists.vmware.com/pipermail/security-announce/2008/000042.html

References

http://www.vupen.com/english/advisories/2008/3052
http://lists.vmware.com/pipermail/security-announce/2008/000042.html

Credits

Vulnerabilities reported by Derek Soeder and Michel Toussaint.

ChangeLog

2008-11-07 : Initial release

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