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CVE-2023-20032

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CVE-2023-20032

Published: Feb 16, 2023

Modified: Aug 2, 2024

PUBLISHED

CVSS v3.1

9.8

CRITICAL

Description

On Feb 15, 2023, the following vulnerability in the ClamAV scanning library was disclosed: A vulnerability in the HFS+ partition file parser of ClamAV versions 1.0.0 and earlier, 0.105.1 and earlier, and 0.103.7 and earlier could allow an unauthenticated, remote attacker to execute arbitrary code. This vulnerability is due to a missing buffer size check that may result in a heap buffer overflow write. An attacker could exploit this vulnerability by submitting a crafted HFS+ partition file to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to execute arbitrary code with the privileges of the ClamAV scanning process, or else crash the process, resulting in a denial of service (DoS) condition. For a description of this vulnerability, see the ClamAV blog ["https://blog.clamav.net/"].

VendorProductVersions

Cisco

Cisco Secure Web Appliance

affected
11.7.0-406
affected
11.7.0-418
affected
11.7.1-049
affected
11.7.1-006
affected
11.7.1-020

+14 more versions

Cisco

Cisco Secure Endpoint

affected
6.1.9
affected
6.2.5
affected
6.3.7
affected
6.3.3
affected
7.0.5

+17 more versions

Cisco

Cisco Secure Endpoint Private Cloud Administration Portal

affected
N/A

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

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