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Vba32 CVE-2024-23440

HIGH
Out-of-bounds Read (CWE-125)
2024-02-13 help@fluidattacks.com
Buffer Overflow Information Disclosure Vba32
7.1
CVSS 3.1 · Vendor: fluidattacks
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Severity by source

Vendor (fluidattacks) PRIMARY
7.1 HIGH
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Primary rating from Vendor (fluidattacks) · only source for this CVE.

CVSS VectorVendor: fluidattacks

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
High

Lifecycle Timeline

1
CVE Published
Feb 13, 2024 - 15:15 cve.org
HIGH 7.1

DescriptionCVE.org

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.

AnalysisAI

Vba32 Antivirus v3.36.0 is vulnerable to an Arbitrary Memory Read vulnerability. Rated high severity (CVSS 7.1), this vulnerability is low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Out-of-bounds Read (CWE-125), which allows attackers to read data from memory outside the intended buffer boundaries. 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 include: Anti-Virus Vba32. Version information: up to 0.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate array indices and buffer lengths. Use memory-safe languages. Enable AddressSanitizer during testing.

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CVE-2024-23440 vulnerability details – vuln.today
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