What’s Vulnerable › Vulnerabilities

CVE-2022-21233

• 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: 2022-08-18 · updated 2026-06-17

Description

Improper isolation of shared resources in some Intel(R) Processors may allow a privileged user to potentially enable information disclosure via local access.

Affected products

• Intel Atom C3308 Firmware: all versions
• Intel Atom C3336 Firmware: all versions
• Intel Atom C3338 Firmware: all versions
• Intel Atom C3338R Firmware: all versions
• Intel Atom C3436L Firmware: all versions
• Intel Atom C3508 Firmware: all versions
• Intel Atom C3538 Firmware: all versions
• Intel Atom C3558 Firmware: all versions
• Intel Atom C3558R Firmware: all versions
• Intel Atom C3558Rc Firmware: all versions
• Intel Atom C3708 Firmware: all versions
• Intel Atom C3750 Firmware: all versions
• Intel Atom C3758 Firmware: all versions
• Intel Atom C3758R Firmware: all versions
• Intel Atom C3808 Firmware: all versions
• Intel Atom C3830 Firmware: all versions
• Intel Atom C3850 Firmware: all versions
• Intel Atom C3858 Firmware: all versions
• Intel Atom C3950 Firmware: all versions
• Intel Atom C3955 Firmware: all versions
• Intel Atom C3958 Firmware: all versions
• Intel Atom C5115 Firmware: all versions
• Intel Atom C5125 Firmware: all versions
• Intel Atom C5310 Firmware: all versions
• Intel Atom C5315 Firmware: all versions
• Intel Atom C5320 Firmware: all versions
• Intel Atom C5325 Firmware: all versions
• Intel Atom P5322 Firmware: all versions
• Intel Atom P5332 Firmware: all versions
• Intel Atom P5342 Firmware: all versions

References

• https://lists.debian.org/debian-lts-announce/2023/04/msg00000.html
• https://security.netapp.com/advisory/ntap-20220923-0002/
• https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00657.html
• https://lists.debian.org/debian-lts-announce/2023/04/msg00000.html
• https://security.netapp.com/advisory/ntap-20220923-0002/
• https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00657.html

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