Buffer overflow in Dell C4130
CVE-2022-34420
Dell PowerEdge BIOS and Dell Precision BIOS contain an Improper SMM communication buffer verification vulnerability. A local malicious user with high Privileges may potentially exploit this vulnerability to perform arbitrary code execution or cause denial of service.
Vulnerability class: Buffer Overflow
EPSS: 0.002 (6.9th 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
Weakness classification (CWE)
References
- security_alert@emc.com (vendor-advisory, Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2022-34420?
- CVE-2022-34420 is a high-severity vulnerability in Dell C4130, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.5/10. Published 2023-03-16.
- How severe is CVE-2022-34420?
- High severity. CVSS v3 base score is 7.5 out of 10.