Grub Legacy 0.97 and earlier stores pre-boot authentication passwords in the BIOS Keyboard buffer and does not clear this buffer before and after use, which allows local users to obtain sensitive information by reading the physical memory locations associated with this buffer.
References
Configurations
Configuration 1 (hide)
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History
21 Nov 2024, 00:50
Type | Values Removed | Values Added |
---|---|---|
References | () http://securityreason.com/securityalert/4204 - | |
References | () http://securityreason.com/securityalert/4206 - | |
References | () http://www.ivizsecurity.com/preboot-patch.html - | |
References | () http://www.ivizsecurity.com/research/preboot/preboot_whitepaper.pdf - | |
References | () http://www.securityfocus.com/archive/1/495726/100/0/threaded - |
Information
Published : 2008-09-03 14:12
Updated : 2025-04-09 00:30
NVD link : CVE-2008-3896
Mitre link : CVE-2008-3896
CVE.ORG link : CVE-2008-3896
JSON object : View
Products Affected
gnu
- grub_legacy
CWE
CWE-200
Exposure of Sensitive Information to an Unauthorized Actor