Information disclosure in Lilo
CVE-2008-3895
LILO 22.6.1 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.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v2 metric
CVSS v2 base score 2.1 (Low). Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.004 (33.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 33rd percentile — 33.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Lilo — versions 0, 1, 2
Weakness classification (CWE)
References
- www.ivizsecurity.com/preboot-patch.html
- www.ivizsecurity.com/research/preboot/preboot_whitepaper.pdf (Exploit)
- www.securityfocus.com/archive/1/495801/100/0/threaded (mailing-list)
- securityreason.com/securityalert/4211 (third-party-advisory)