CVE-2024-23440: vba32 Out-of-bounds Read (CVSS 7.1)

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.

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CVSS v3.1 Score

7.1

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Weakness Type (CWE)

CWE-125 Out-of-bounds Read

Affected Products

Vendor	Product	Versions
anti-virus	vba32	All

References

Other References

https://fluidattacks.com/advisories/adderley/ https://www.anti-virus.by/vba32 https://fluidattacks.com/advisories/adderley/ https://www.anti-virus.by/vba32

Frequently Asked Questions

What is CVE-2024-23440? +

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. It has a CVSS v3.1 base score of 7.1 (HIGH).

How severe is CVE-2024-23440? +

CVE-2024-23440 has a CVSS v3.1 score of 7.1 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2024-23440? +

CVE-2024-23440 affects products from anti-virus, specifically: vba32. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-23440? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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