CVE-2024-7240

high

Description

F-Secure Total Link Following Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of F-Secure Total. User interaction on the part of an administrator is required to exploit this vulnerability. The specific flaw exists within the WithSecure plugin hosting service. By creating a symbolic link, an attacker can abuse the service to create a file. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM. Was ZDI-CAN-23005.

References

https://www.zerodayinitiative.com/blog/2024/7/30/breaking-barriers-and-assumptions-techniques-for-privilege-escalation-on-windows-part-2

https://www.zerodayinitiative.com/advisories/ZDI-24-1012/

https://www.zerodayinitiative.com/advisories/ZDI-CAN-23005/

Details

Source: Mitre, NVD

Published: 2024-11-22

Updated: 2024-12-11

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

Severity: High