CVE-2025-20103Insufficient Resource Pool in Intel-microcode

Severity
5.7MEDIUMNVD
EPSS
0.1%
top 74.30%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedMay 13
Latest updateMay 27

Description

Insufficient resource pool in the core management mechanism for some Intel(R) Processors may allow an authenticated user to potentially enable denial of service via local access.

CVSS vector

CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Affected Packages1 packages

debiandebian/intel-microcode< intel-microcode 3.20250512.1~deb12u1 (bookworm)

🔴Vulnerability Details

3
OSV
intel-microcode vulnerabilities2025-05-27
GHSA
GHSA-5qwv-r493-496q: Insufficient resource pool in the core management mechanism for some Intel(R) Processors may allow an authenticated user to potentially enable denial2025-05-13
OSV
CVE-2025-20103: Insufficient resource pool in the core management mechanism for some Intel(R) Processors may allow an authenticated user to potentially enable denial2025-05-13

📋Vendor Advisories

3
Ubuntu
Intel Microcode vulnerabilities2025-05-27
Red Hat
microcode_ctl: Insufficient resource pool in the core management mechanism2025-05-13
Debian
CVE-2025-20103: intel-microcode - Insufficient resource pool in the core management mechanism for some Intel(R) Pr...2025