Buffer overflow in Dell C4130

CVE-2022-22558

Dell PowerEdge Server BIOS and Dell Precision Workstation 7910 and 7920 Rack BIOS contain an Improper SMM communication buffer verification vulnerability. A Local High Privileged attacker could potentially exploit this vulnerability leading to arbitrary writes or denial of service.

Vulnerability class: Buffer Overflow

EPSS: 0.002 (10.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.7 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2022-22558?
CVE-2022-22558 is a medium-severity vulnerability in Dell C4130, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 5.7/10. Published 2022-04-21.
How severe is CVE-2022-22558?
Medium severity. CVSS v3 base score is 5.7 out of 10.