CVEvulnerability
CVE-2008-3896
2.1 LOW
Official page ↗
- Status
- Modified
- Published
- 2008-09-03
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 2.1 LOW — AV:L/AC:L/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-200
Description
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.
Affected configurations
• gnu grub legacy (<= 0.97)
• gnu grub legacy 0.92
• gnu grub legacy 0.93
• gnu grub legacy 0.94
• gnu grub legacy 0.94-i386-pc
• gnu grub legacy 0.95
• gnu grub legacy 0.95-i386-pc
• gnu grub legacy 0.96
• gnu grub legacy 0.96-i386-pc
• gnu grub legacy 0.97-i386-pc
Related
Weakness · CWE (1)
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor weakness
References
- http://securityreason.com/securityalert/4204 securityreason.com
- http://securityreason.com/securityalert/4206 securityreason.com
- http://www.ivizsecurity.com/preboot-patch.html www.ivizsecurity.com
- http://www.ivizsecurity.com/research/preboot/preboot_whitepaper.pdf www.ivizsecurity.com
- http://www.securityfocus.com/archive/1/495726/100/0/threaded www.securityfocus.com
- http://securityreason.com/securityalert/4204 securityreason.com
- http://securityreason.com/securityalert/4206 securityreason.com
- http://www.ivizsecurity.com/preboot-patch.html www.ivizsecurity.com
- http://www.ivizsecurity.com/research/preboot/preboot_whitepaper.pdf www.ivizsecurity.com
- http://www.securityfocus.com/archive/1/495726/100/0/threaded www.securityfocus.com