CVSS 3.1 Score 6.3 of 10 (medium)


Published Feb 13, 2024
CWE ID 125


CVE-2024-23440 is an Arbitrary Memory Read vulnerability affecting Vba32 Antivirus v3.36.0. The vulnerability allows an attacker to read up to 0x802 of memory from an arbitrary user-supplied pointer using the 0x22200B IOCTL code of the Vba32m64.sys driver. The risk score for this vulnerability is 25 and it has a base severity of MEDIUM, with a base score of 6.3 according to the CVSS:3.1 scoring system. The potential danger it poses to an organization includes high confidentiality impact and high availability impact, while requiring low privileges and no user interaction. To remediate this vulnerability, users are advised to update their Vba32 Antivirus software to a patched version provided by the vendor as soon as possible.


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