PT-2023-29398 · Unknown · Nvmramsmm Smm Driver

Published 2023-11-08 · Updated 2023-11-16 · CVE-2023-45079

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 Insufficient information is provided to determine the specific affected software versions.

Description A memory leakage issue was reported in the NvmramSmm SMM driver, potentially allowing a local attacker with elevated privileges to write to NVRAM variables.

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

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2023-45079

Affected Products

Nvmramsmm Smm Driver

References · 5

• https://osv.dev/vulnerability/CVE-2023-45079 · Vendor Advisory
• https://support.lenovo.com/us/en/product_security/LEN-141775 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-45079 · Security Note
• https://twitter.com/CVEnew/status/1722383732106264664 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1722433605719249198 · Twitter Post