CVE-2022-4575 describes a vulnerability in the BIOS of certain Lenovo ThinkPad models, stemming from improper write protection of UEFI variables. This flaw allows an attacker with physical or local access and elevated privileges to bypass Secure Boot. Rated as Medium severity (CVSS 6.7), the vulnerability requires high privileges and local access, but successful exploitation could lead to high impact on confidentiality, integrity, and availability. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.73CPE matchmatch criteria | cpe:2.3:o:lenovo:thinkpad_25_firmware:*:*:*:*:*:*:*:* | ||
< 1.62CPE matchmatch criteria | cpe:2.3:o:lenovo:thinkpad_l560_firmware:*:*:*:*:*:*:*:* | ||
< 1.71CPE matchmatch criteria | cpe:2.3:o:lenovo:thinkpad_p50_firmware:*:*:*:*:*:*:*:* | ||
< 1.45CPE matchmatch criteria | cpe:2.3:o:lenovo:thinkpad_p50s_firmware:*:*:*:*:*:*:*:* | ||
< 2.45CPE matchmatch criteria | cpe:2.3:o:lenovo:thinkpad_p70_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.