What’s Vulnerable › Vulnerabilities

CVE-2024-21853

• Severity: medium (CVSS 4.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-11-13 · updated 2026-06-17
• Weakness: CWE-1245

Description

Improper finite state machines (FSMs) in the hardware logic in some 4th and 5th Generation Intel(R) Xeon(R) Processors may allow an authorized user to potentially enable denial of service via local access.

Affected products

• 4th and 5th Generation Intel(R) Xeon(R) Processors: See references

References

• https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01101.html
• https://lists.debian.org/debian-lts-announce/2024/12/msg00024.html

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