Use-after-free in Microsoft 365 Apps for Enterprise - CVE-2022-26804
Published: December 13, 2022 / Updated: December 14, 2023
Vulnerability identifier: #VU70170
CSH Severity: High
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-26804
CWE-ID: CWE-416
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error when parsing SKP file. A remote attacker can trick the victim to open a specially crafted SKP file, trigger a use-after-free error and execute arbitrary code on the system.
Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.
Affected software
Microsoft 365 Apps for Enterprise
How to mitigate CVE-2022-26804
Install updates from vendor's website.
Microsoft 365 Apps for Enterprise - addressed in versions 16.0.14326.21248, 16.0.14931.20858, 16.0.15601.20378, 16.0.15629.20298, 16.0.15726.20262, 16.0.15831.20208