CVE-2021-26382
moderate-risk
Published 2022-07-14
An attacker with root account privileges can load any legitimately signed firmware image into the Audio Co-Processor (ACP,) irrespective of the respective signing key being declared as usable for authenticating an ACP firmware image, potentially resulting in a denial of service.
Do I need to act?
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0.05% 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
4
CVSS 4.4/10
Medium
LOCAL
/ LOW complexity
Affected Products (20)
Affected Vendors
References (2)
38
/ 100
moderate-risk
Severity
15/34 · Moderate
Exploitability
0/34 · Minimal
Exposure
23/34 · High