Vulnerability · Published Jun 23, 2022 · Assigned by dell

CVE-2022-26863

Medium 6.3

In plain English

A medium-severity improper input validation in CPG BIOS from Dell. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 20% of all known vulnerabilities).

Severity (CVSS 3.1)6.3Medium

Exploit odds (30 days)0.3%top 80.2% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

Prior Dell BIOS versions contain an Input Validation vulnerability. A locally authenticated malicious user could potentially exploit this vulnerability by sending malicious input to an SMI in order to bypass security controls in SMM.

Affected products (as reported)

Vendor	Product	Versions
Dell	CPG BIOS	unspecified – before 1.5.0

Weakness: CWE-20 · Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:L

References

https://www.dell.com/support/kbdoc/en-us/000200568/dsa-2022-096 x_refsource_MISC