CVE-2024-49147

critical

Description

Deserialization of untrusted data in Microsoft Update Catalog allows an unauthorized attacker to elevate privileges on the website’s webserver.

References

Advisories
References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-49147

https://www.securityweek.com/microsoft-patches-vulnerabilities-in-windows-defender-update-catalog/

Details

Source: Mitre, NVD

Published: 2024-12-12

Updated: 2025-01-10

Risk Information

CVSS v2

Base Score: 10

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

Severity: Critical

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.00885