CVE-2024-23441 Vba32 Antivirus v3.36.0 - Denial of Service (DoS)

Medium 5.5 Published 29 Jan 2024 Updated 20 Apr 2026

Attackers can cause a denial of service in Vba32 Antivirus by triggering a null pointer dereference in the kernel driver via a specific IOCTL code.

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-2024-23441?

CVE-2024-23441 is a medium-severity vulnerability in VirusBlokAda Vba32 Antivirus, published on 29 Jan 2024. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Vba32 Antivirus v3.36.0 is vulnerable to a Denial of Service vulnerability by triggering the 0x2220A7 IOCTL code of the Vba32m64.sys driver.

Weakness: CWE-476

Which versions are affected by CVE-2024-23441?

It affects 1 product.

Products include Anti-Virus Vba32.

How do I fix CVE-2024-23441?

No fix has been published for CVE-2024-23441 yet. Limit exposure of the affected software until one is available.

Is CVE-2024-23441 being exploited?

There is no known exploitation of CVE-2024-23441 in the wild and no public exploit code.

Sources

Also known as GHSA-v7v5-mxj3-9qmp.