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Secunia Security Advisory 38413

Secunia Security Advisory 38413
Posted Feb 2, 2010
Authored by Secunia | Site secunia.com

Secunia Security Advisory - A weakness has been reported in several Intel desktop boards, which can be exploited by malicious, local users to bypass certain security restrictions.

tags | advisory, local
SHA-256 | a27a8188a8d70868e2a8ca250c57a4a49dca8138ec2beaa2b081ca80eff0540b

Secunia Security Advisory 38413

Change Mirror Download
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Secunia integrated with Microsoft WSUS
http://secunia.com/blog/71/



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TITLE:
Intel Desktop Boards System Management Mode Security Bypass

SECUNIA ADVISORY ID:
SA38413

VERIFY ADVISORY:
http://secunia.com/advisories/38413/

DESCRIPTION:
A weakness has been reported in several Intel desktop boards, which
can be exploited by malicious, local users to bypass certain security
restrictions.

The weakness is caused due to an unspecified error in the System
Management Mode (SMM) implementation and can be exploited to modify
code running in System Management Mode.

Successful exploitation requires administrative (ring 0) privileges.

SOLUTION:
Apply BIOS updates.

DQ43AP:
Update to version APQ4310H.86A.0031.

DQ45CB and DQ45EK:
Update to version CBQ4510H.86A.0109.

DQ35JO and DQ35MP:
Update to version JOQ3510J.86A.1126.

DP55KG, DP55SB, and DP55WG:
Update to version KGIBX10J.86A.4236.

DP55WB:
Update to version WBIBX10J.86A.0181.

DQ57TM:
Update to version TMIBX10H.86A.0025.

DH55TC and DH55HC:
Update to version TCIBX10H.86A.0028.

DG41KR:
Update to version KRG4110H.86A.0029.

DB43LD:
Update to version LDB4310H.86A.0035.

DG41MJ:
Update to version MJG4110H.86A.0006.

DG41RQ:
Update to version RQG4110H.86A.0013.

DG41TY:
Update to version TYG4110H.86A.0037.

PROVIDED AND/OR DISCOVERED BY:
Reported by the vendor.

ORIGINAL ADVISORY:
http://security-center.intel.com/advisory.aspx?intelid=INTEL-SA-00022&languageid=en-fr

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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.

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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