Vulnerability · Published Feb 13, 2024 · Assigned by Fluid Attacks

CVE-2024-23440Vba32 Antivirus v3.36.0 - Arbitrary Memory Read

High 7.1

In plain English

A high-severity out-of-bounds read in Vba32 Antivirus from VirusBlokAda. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 11% of all known vulnerabilities).

Severity (CVSS 3.1)7.1High
Exploit odds (30 days)0.2%top 88.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

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.

Affected products (as reported)

VendorProductVersions
VirusBlokAda Vba32 Antivirus 3.36.0

Weakness: CWE-125 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

References