Secunia Security Advisory - A vulnerability has been reported in Microsoft Windows, which can be exploited by malicious, local users to gain escalated privileges.
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TITLE:
Microsoft Windows Ancillary Function Driver Privilege Escalation
Vulnerability
SECUNIA ADVISORY ID:
SA46401
VERIFY ADVISORY:
Secunia.com
http://secunia.com/advisories/46401/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=46401
RELEASE DATE:
2011-10-12
DISCUSS ADVISORY:
http://secunia.com/advisories/46401/#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/46401/
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=46401
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 Microsoft Windows, which can be
exploited by malicious, local users to gain escalated privileges.
The vulnerability is caused due to an input validation error in the
Ancillary Function Driver (afd.sys) when passing data from user mode
to the kernel. This can be exploited to execute arbitrary code in
kernel mode via a specially crafted application.
SOLUTION:
Apply patches.
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/
PROVIDED AND/OR DISCOVERED BY:
The vendor credits Bo Zhou, National University of Defense
Technology.
ORIGINAL ADVISORY:
MS11-080 (KB2592799):
http://technet.microsoft.com/en-us/security/bulletin/ms11-080
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/
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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.
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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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