National Cyber-Alert System
Vulnerability Summary for CVE-2008-3900
Original release date:09/03/2008
Last revised:01/29/2009
Source:
US-CERT/NIST
Overview
Intel firmware PE94510M.86A.0050.2007.0710.1559 stores pre-boot authentication passwords in the BIOS Keyboard buffer and does not clear this buffer after use, which allows local users to obtain sensitive information by reading the physical memory locations associated with this buffer.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
2.9
Exploitability Subscore:
3.9
CVSS Version 2 Metrics:
Access Vector: Locally exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type:Allows unauthorized disclosure of information
References to Advisories, Solutions, and Tools
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External Source: BUGTRAQ
Name: 20080825 [IVIZ-08-004] Intel BIOS Plain Text Password Disclosure
External Source: MISC
Name: http://www.ivizsecurity.com/research/preboot/preboot_whitepaper.pdf
External Source: MISC
Name: http://www.ivizsecurity.com/preboot-patch.html
External Source: SECTRACK
Name: 1020738
External Source: SREASON
Name: 4205