What’s Vulnerable › Vulnerabilities

CVE-2021-33149

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-05-12 · updated 2026-06-17
• Weakness: CWE-203

Description

Observable behavioral discrepancy in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.

Affected products

• Intel Atom Processors Firmware: all versions
• Intel Celeron Processors Firmware: all versions
• Intel Core Processors Firmware: all versions
• Intel Itanium Processors Firmware: all versions
• Intel Pentium Processors Firmware: all versions
• Intel Quark Soc Firmware: all versions
• Intel Xeon Phi Processors Firmware: all versions
• Intel Xeon Processors Firmware: all versions

References

• https://security.netapp.com/advisory/ntap-20220818-0002/
• https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00648.html
• https://security.netapp.com/advisory/ntap-20220818-0002/
• https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00648.html

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