Vulnerability in Lenovo Desktop Bios
CVE-2023-43568
A buffer over-read was reported in the LemSecureBootForceKey module in some Lenovo Desktop products that may allow a local attacker with elevated privileges to disclose sensitive information.
EPSS: 0.002 (11.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Lenovo Desktop Bios — versions various
- Lenovo Ideacentre_3-07ada05
- Lenovo Ideacentre_3-07ada05_firmware
- Lenovo Ideacentre_3-07imb05
- Lenovo Ideacentre_3-07imb05_firmware
- Lenovo Ideacentre_5-14acn6
- Lenovo Ideacentre_5-14acn6_firmware
- Lenovo Ideacentre_5_14iab7
- Lenovo Ideacentre_5_14iab7_firmware
- Lenovo Ideacentre_5-14imb05
Weakness classification (CWE)
References
- psirt@lenovo.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2023-43568?
- CVE-2023-43568 is a medium-severity vulnerability in Lenovo Desktop Bios, classified under Buffer Over-read. CVSS score: 4.4/10. Published 2023-11-08.
- How severe is CVE-2023-43568?
- Medium severity. CVSS v3 base score is 4.4 out of 10.