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CVE-2025-20234

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CVE-2025-20234

Published: Jun 18, 2025

Modified: Jun 18, 2025

PUBLISHED

CVSS v3.1

5.3

MEDIUM

Description

A vulnerability in Universal Disk Format (UDF) processing of ClamAV could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to a memory overread during UDF file scanning. An attacker could exploit this vulnerability by submitting a crafted file containing UDF content to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to terminate the ClamAV scanning process, resulting in a DoS condition on the affected software. For a description of this vulnerability, see the .

VendorProductVersions

Cisco

Cisco Secure Endpoint

affected
7.0.5
affected
6.2.19
affected
7.3.3
affected
7.2.13
affected
6.1.5

+69 more versions

Weaknesses (CWE)

CWE-125

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

References

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