Is CVE-2025-24305 in the CISA KEV catalog?

No. CVE-2025-24305 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-24305?

CVE-2025-24305 has a CVSS v3 base score of 7.2 (HIGH).

What is the EPSS score for CVE-2025-24305?

CVE-2025-24305 has an EPSS score of 0.13% (3th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-24305?

Upgrade intel-microcode on debian 11 to 3.20250812.1~deb11u1 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2025-24305

HIGH

7.2

CVSS v3

NVD

Description

Insufficient control flow management in the Alias Checking Trusted Module (ACTM) firmware for some Intel(R) Xeon(R) processors may allow a privileged user to potentially enable escalation of privilege via local access.

CWE-691

How to fix

Remediation Available

intel-microcodeDebian

Fixed in:3.20250812.1~deb11u1CVE-2025-24305

Fixed in:3.20250812.1~deb12u1CVE-2025-24305

Fixed in:3.20250812.1~deb13u1CVE-2025-24305

Fixed in:3.20250812.1CVE-2025-24305

intel-microcodeUbuntu

Fixed in:3.20250812.0ubuntu0.16.04.1+esm1USN-7866-1

Fixed in:3.20250812.0ubuntu0.18.04.1+esm1USN-7866-1

Fixed in:3.20250812.0ubuntu0.20.04.1+esm1USN-7866-1

Fixed in:3.20250812.0ubuntu0.22.04.1USN-7866-1

Fixed in:3.20250812.0ubuntu0.24.04.1USN-7866-1

Fixed in:3.20250812.0ubuntu0.25.10.1USN-7866-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityHigh

Privileges RequiredHigh

User InteractionNone

ScopeChanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityNone

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N

Exploit Intelligence

0.13%probability of exploitation in 30 days

3rdpercentile

Low risk: more likely to be exploited than 3% of all known CVEs.

References

Other references2

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-11-03.