Intel Xeon Processors Firmware vulnerabilities

3 CVEs affecting Intel Xeon Processors Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2021-33149, published 2022-05-12.

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

• CVE-2021-0089, published 2021-06-09. Medium severity, CVSS 6.5. EPSS: 0.4% chance of exploitation in the next 30 days. Observable response discrepancy in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.
• CVE-2021-0086, published 2021-06-09. Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days. Observable response discrepancy in floating-point operations for some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.
• CVE-2021-33149, published 2022-05-12. Medium severity, CVSS 5.5. EPSS: 0.3% chance of exploitation in the next 30 days. Observable behavioral discrepancy in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.