Intel Atom p5921b Firmware vulnerabilities

4 CVEs affecting Intel Atom p5921b Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2022-21216, published 2023-02-16.

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Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2021-33120, published 2022-02-09. Medium severity, CVSS 5.4. EPSS: 1% chance of exploitation in the next 30 days. Out of bounds read under complex microarchitectural condition in memory subsystem for some Intel Atom(R) Processors may allow authenticated user to potentially enable information disclosure or cause…
• CVE-2022-21216, published 2023-02-16. Medium severity, CVSS 6.8. EPSS: 0.5% chance of exploitation in the next 30 days. Insufficient granularity of access control in out-of-band management in some Intel(R) Atom and Intel Xeon Scalable Processors may allow a privileged user to potentially enable escalation of privilege…
• CVE-2022-21233, published 2022-08-18. Medium severity, CVSS 5.5. EPSS: 0.3% chance of exploitation in the next 30 days. Improper isolation of shared resources in some Intel(R) Processors may allow a privileged user to potentially enable information disclosure via local access.
• CVE-2022-0004, published 2022-05-12. Medium severity, CVSS 6.8. EPSS: 0.3% chance of exploitation in the next 30 days. Hardware debug modes and processor INIT setting that allow override of locks for some Intel(R) Processors in Intel(R) Boot Guard and Intel(R) TXT may allow an unauthenticated user to potentially…