Vulnerability identifier: #VU61144
Vulnerability risk: High
CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-787
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Microsoft Office
Client/Desktop applications /
Office applications
Microsoft 365 Apps for Enterprise
Client/Desktop applications /
Office applications
Microsoft Office LTSC 2021
Other software /
Other software solutions
Vendor: Microsoft
Description
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a boundary error when processing EMR_COMMENT_EMFPLUS records in EMF images. A remote attacker can create a specially crafted file, trick the victim into opening it using the affected software, trigger out-of-bounds write and execute arbitrary code on the target system.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Microsoft Office: 2019
Microsoft 365 Apps for Enterprise:
Microsoft Office LTSC 2021: 32 bit editions - 64 bit editions
External links
http://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-24461
http://www.zerodayinitiative.com/advisories/ZDI-22-500/
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.