CVE-2023-21741 Microsoft Office Visio Information Disclosure Vulnerability
An attacker can exploit an out-of-bounds read in Microsoft Visio to disclose sensitive information from memory.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-21741?
CVE-2023-21741 is a high-severity vulnerability in Microsoft 365 Apps, published on 10 Jan 2023. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Microsoft Office Visio Information Disclosure Vulnerability
Weakness: CWE-125
Which versions are affected by CVE-2023-21741?
It affects 4 products.
Products include Microsoft 365 Apps, Microsoft Office, Microsoft Office Long Term Servicing Channel, Microsoft Visio.
How do I fix CVE-2023-21741?
No fix has been published for CVE-2023-21741 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-21741 being exploited?
There is no known exploitation of CVE-2023-21741 in the wild and no public exploit code.
Other vulnerabilities in Microsoft 365 Apps
- CVE-2024-21413 Microsoft Outlook Improper Input Validation
- CVE-2023-23397 Microsoft Office Outlook Privilege Escalation
- CVE-2024-38189 Microsoft Project Remote Code Execution Vulnerability
- CVE-2023-35311 Microsoft Outlook Security Feature Bypass
- CVE-2026-21514 Microsoft Office Word Reliance on Untrusted Inputs in a Security Decision
Sources
Also known as GHSA-vcj2-6r9x-fv45.