CVE-2022-22558

moderate-risk
Published 2022-04-21

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.

Do I need to act?

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0.12% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.7/10 Medium
LOCAL / HIGH complexity

Affected Products (20)

Affected Vendors

Dell

References (2)

Vendor Advisory https://www.dell.com/support/kbdoc/000197971
Vendor Advisory https://www.dell.com/support/kbdoc/000197971
36
/ 100
moderate-risk
Severity 15/34 · Moderate
Exploitability 1/34 · Minimal
Exposure 20/34 · Moderate