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Secunia Security Advisory 47859

Secunia Security Advisory 47859
Posted Feb 4, 2012
Authored by Secunia | Site secunia.com

Secunia Security Advisory - A vulnerability has been reported in Xen, which can be exploited by malicious, local users in a guest virtual machine to potentially gain escalated privileges.

tags | advisory, local
SHA-256 | 17bce9d3657591feee564d696169d55e3680efd24ad344dd166ed37feecd4dca

Secunia Security Advisory 47859

Change Mirror Download
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SC Magazine awards the Secunia CSI a 5-Star rating
Top-level rating for ease of use, performance, documentation, support, and value for money. Read more and get a free trial here: http://secunia.com/blog/296

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TITLE:
Xen Qemu e1000 Privilege Escalation Vulnerability

SECUNIA ADVISORY ID:
SA47859

VERIFY ADVISORY:
Secunia.com
http://secunia.com/advisories/47859/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=47859

RELEASE DATE:
2012-02-03

DISCUSS ADVISORY:
http://secunia.com/advisories/47859/#comments

AVAILABLE ON SITE AND IN CUSTOMER AREA:
* Last Update
* Popularity
* Comments
* Criticality Level
* Impact
* Where
* Solution Status
* Operating System / Software
* CVE Reference(s)

http://secunia.com/advisories/47859/

ONLY AVAILABLE IN CUSTOMER AREA:
* Authentication Level
* Report Reliability
* Secunia PoC
* Secunia Analysis
* Systems Affected
* Approve Distribution
* Remediation Status
* Secunia CVSS Score
* CVSS

https://ca.secunia.com/?page=viewadvisory&vuln_id=47859

ONLY AVAILABLE WITH SECUNIA CSI AND SECUNIA PSI:
* AUTOMATED SCANNING

http://secunia.com/vulnerability_scanning/personal/
http://secunia.com/vulnerability_scanning/corporate/wsus_sccm_3rd_third_party_patching/

DESCRIPTION:
A vulnerability has been reported in Xen, which can be exploited by
malicious, local users in a guest virtual machine to potentially gain
escalated privileges.

For more information:
SA47740

Successful exploitation requires a HVM (Fully-Emulated) guest
configured with a e1000 NIC in VIF configuration (not by default).

SOLUTION:
Fixed in the GIT repository.

ORIGINAL ADVISORY:
XSA-6:
http://lists.xen.org/archives/html/xen-devel/2012-02/msg00212.html

OTHER REFERENCES:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

DEEP LINKS:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXTENDED DESCRIPTION:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXTENDED SOLUTION:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXPLOIT:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

----------------------------------------------------------------------

About:
This Advisory was delivered by Secunia as a free service to help
private users keeping their systems up to date against the latest
vulnerabilities.

Subscribe:
http://secunia.com/advisories/secunia_security_advisories/

Definitions: (Criticality, Where etc.)
http://secunia.com/advisories/about_secunia_advisories/


Please Note:
Secunia recommends that you verify all advisories you receive by
clicking the link.
Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
use those supplied by the vendor.

----------------------------------------------------------------------

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