National Cyber-Alert System
Vulnerability Summary for CVE-2008-3902
Original release date:09/03/2008
Last revised:01/29/2009
Source:
US-CERT/NIST
Overview
HP firmware 68DTT F.0D 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, aka SSRT080104.
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-08-002] Hewlett-Packard 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: SREASON
Name: 4214