PT-2023-14455 · Lenovo · Thinkpad X13S Bios

Published 2023-01-05 · Updated 2023-05-15 · CVE-2022-4435

Positive Technologies (AI Summary)

CVSS v3.1

6.7

Medium

Base vector

AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions ThinkPad X13s BIOS (affected versions not specified)

Description A buffer over-read issue was reported in the LenovoRemoteConfigUpdateDxe driver, potentially allowing a local attacker with elevated privileges to cause information disclosure.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Out of bounds Read

Buffer Over-read

Weakness Enumeration

CWE-125

CWE-126

Related Identifiers

CVE-2022-4435

Affected Products

Thinkpad X13S Bios

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2022-4435 · Security Note
• https://support.lenovo.com/us/en/product_security/LEN-103709 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-4435 · Vendor Advisory
• https://t.me/cvenotify/41335 · Telegram Post
• https://t.me/cvenotify/41348 · Telegram Post
• https://t.me/cibsecurity/55989 · Telegram Post