CVE-2023-29333 Microsoft Access Denial of Service Vulnerability
Attackers can cause a denial of service in Microsoft Access by exploiting a resource exhaustion flaw, affecting Office users.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-29333?
CVE-2023-29333 is a low-severity denial of service vulnerability in Microsoft 365 Apps, published on 9 May 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Microsoft Access Denial of Service Vulnerability
Weakness: CWE-400
Which versions are affected by CVE-2023-29333?
It affects 3 products.
Products include Microsoft 365 Apps, Microsoft Office, Microsoft Office Long Term Servicing Channel.
How do I fix CVE-2023-29333?
No fix has been published for CVE-2023-29333 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2023-29333 being exploited?
There is no known exploitation of CVE-2023-29333 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-6mjv-wqh3-98wq.