Use-after-free in Microsoft products - CVE-2022-38048

 

Use-after-free in Microsoft products - CVE-2022-38048

Published: October 11, 2022 / Updated: October 17, 2022


Vulnerability identifier: #VU68151
CSH Severity: High
CVSS v4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-38048
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 DOCX files. A remote attacker can trick the victim to open a specially crafted Word 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 Office LTSC
Microsoft 365 Apps for Enterprise
Microsoft Office

How to mitigate CVE-2022-38048

Install updates from vendor's website.


External References

Related Security Bulletins