CVE Vulnerabilities

CVE-2023-35311

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

Published: Jul 11, 2023 | Modified: Feb 24, 2025
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu

Microsoft Outlook Security Feature Bypass Vulnerability

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
365_apps Microsoft - (including) - (including)
Office Microsoft 2019 (including) 2019 (including)
Office_long_term_servicing_channel Microsoft 2021 (including) 2021 (including)
Outlook Microsoft 2013 (including) 2013 (including)
Outlook Microsoft 2013-sp1 (including) 2013-sp1 (including)
Outlook Microsoft 2016 (including) 2016 (including)

Potential Mitigations

References