Vulnerability · Published Nov 14, 2023 · Assigned by intel

CVE-2023-40220

Medium 5.3

In plain English

A medium-severity security flaw in Intel(R) NUC BIOS firmware. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 11% of all known vulnerabilities).

Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.2%top 89.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Improper buffer restrictions in some Intel(R) NUC BIOS firmware may allow a privileged user to potentially enable information disclosure via local access.

Affected products (as reported)

VendorProductVersions
n/a Intel(R) NUC BIOS firmware See references

Weakness: CWE-92 · Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N

References