VULNERABILITY INTELLIGENCE
CVE-2022-1891
CVSS score6.7 MEDIUM
EPSS probability0.34%
CISA KEVNot currently listed
Published2023-01-26
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Description
A buffer overflow in the SystemLoadDefaultDxe driver in some Lenovo Notebook products may allow an attacker with local privileges to execute arbitrary code.
Weakness classification
- psirt@lenovo.com: CWE-122
- nvd@nist.gov: CWE-120
Primary references
- psirt@lenovo.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory