CVE Vulnerabilities

CVE-2023-35311

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

Published: Jul 11, 2023 | Modified: Jan 23, 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. This can cause the product to perform invalid actions when the resource is in an unexpected state.

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