What is CVE-2022-34391?

CVE-2022-34391 is a high-severity vulnerability in Dell Cpg Bios, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.5/10. Published 2022-10-12.

How severe is CVE-2022-34391?

High severity. CVSS v3 base score is 7.5 out of 10.

Buffer overflow in Dell Cpg Bios

CVE-2022-34391

Dell Client BIOS Versions prior to the remediated version contain an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution…

Vulnerability class: Buffer Overflow

EPSS: 0.000 (15.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H.

Affected products

Dell Cpg Bios — versions unspecified

Weakness classification (CWE)

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer

References

www.dell.com/support/kbdoc/000203882

Frequently asked questions

What is CVE-2022-34391?: CVE-2022-34391 is a high-severity vulnerability in Dell Cpg Bios, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.5/10. Published 2022-10-12.
How severe is CVE-2022-34391?: High severity. CVSS v3 base score is 7.5 out of 10.