CVE-2024-23440 Vba32 Antivirus v3.36.0 - Arbitrary Memory Read
A local attacker can read arbitrary kernel memory via a vulnerable IOCTL in the Vba32 Antivirus driver, potentially exposing sensitive system data.
- 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-2024-23440?
CVE-2024-23440 is a high-severity vulnerability in VirusBlokAda Vba32 Antivirus, published on 13 Feb 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 an Arbitrary Memory Read vulnerability. The 0x22200B IOCTL code of the Vba32m64.sys driver allows to read up to 0x802 of memory from ar arbitrary user-supplied pointer.
Weakness: CWE-125
Which versions are affected by CVE-2024-23440?
It affects 1 product.
Products include Anti-Virus Vba32.
How do I fix CVE-2024-23440?
No fix has been published for CVE-2024-23440 yet. Limit exposure of the affected software until one is available.
Is CVE-2024-23440 being exploited?
There is no known exploitation of CVE-2024-23440 in the wild and no public exploit code.
Other vulnerabilities in VirusBlokAda Vba32 Antivirus
Sources
Also known as GHSA-jr25-xhw2-xwv9.