CVE-2025-24985

high

Description

Integer overflow or wraparound in Windows Fast FAT Driver allows an unauthorized attacker to execute code locally.

References

https://www.vicarius.io/vsociety/posts/cve-2025-24985-integer-overflow-vulnerability-in-microsoft-windows-fast-fat-driver-mitigation-script

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-24985

https://www.bleepingcomputer.com/news/microsoft/microsoft-patches-windows-kernel-zero-day-exploited-since-2023/

https://www.securityweek.com/patch-tuesday-microsoft-patches-57-flaws-flags-six-active-zero-days/

https://www.crn.com/news/security/2025/microsoft-discloses-extraordinary-number-of-actively-exploited-vulnerabilities-researcher

https://www.cisa.gov/news-events/alerts/2025/03/11/cisa-adds-six-known-exploited-vulnerabilities-catalog

https://cyberscoop.com/microsoft-patch-tuesday-march-2025/

https://www.tenable.com/blog/microsofts-march-2025-patch-tuesday-addresses-56-cves-cve-2025-26633-cve-2025-24983

https://github.com/airbus-cert/cve-2025-24985

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-24985

https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-6321

Details

Source: Mitre, NVD

Published: 2025-03-11

Updated: 2025-10-27

Known Exploited Vulnerability (KEV)

Risk Information

CVSS v2

Base Score: 7.2

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 7.8

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

Severity: High

EPSS

EPSS: 0.00968