CVE-2021-38658 Microsoft Office Graphics Remote Code Execution Vulnerability
Attackers can execute arbitrary code via crafted graphics files in Microsoft Office, requiring user interaction to open the malicious document.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-38658?
CVE-2021-38658 is a high-severity memory corruption vulnerability in Microsoft Office, published on 15 Sep 2021. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
Microsoft Office Graphics Remote Code Execution Vulnerability
Weakness: CWE-843
Which versions are affected by CVE-2021-38658?
It affects 1 product.
Products include Microsoft Office.
How do I fix CVE-2021-38658?
No fix has been published for CVE-2021-38658 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2021-38658 being exploited?
There is no known exploitation of CVE-2021-38658 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Office
Sources
Also known as GHSA-2jvq-3rhr-97x9.