CVE Vulnerabilities

CVE-2023-27470

Time-of-check Time-of-use (TOCTOU) Race Condition

Published: Sep 11, 2023 | Modified: Nov 21, 2024
CVSS 3.x
7
HIGH
Source:
NVD
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu

BASupSrvcUpdater.exe in N-able Take Control Agent through 7.0.41.1141 before 7.0.43 has a TOCTOU Race Condition via a pseudo-symlink at %PROGRAMDATA%GetSupportService_N-CentralPushUpdates, leading to arbitrary file deletion.

Weakness

The product checks the state of a resource before using that resource, but the resource’s state can change between the check and the use in a way that invalidates the results of the check.

Affected Software

Name Vendor Start Version End Version
Take_control N-able * 7.0.43 (excluding)

Potential Mitigations

References