CVEvulnerability

CVE-2023-20032

9.8 CRITICAL Published 2023-03-01 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2023-03-01
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-120, CWE-787

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/"].

Affected configurations

• cisco secure endpoint (< 1.20.2) • cisco secure endpoint (< 1.21.1) • cisco secure endpoint (< 7.5.9) • cisco secure endpoint (>= 8.0.1.21160 < 8.1.5) • cisco secure endpoint private cloud (< 3.6.0) • cisco web security appliance (< 12.5.6) • cisco web security appliance (>= 14.0.0 < 14.0.4-005) • cisco web security appliance (>= 14.5.0 < 14.5.1-013) • cisco web security appliance (>= 15.0.0 < 15.0.0-254) • clamav clamav (<= 0.103.7) • clamav clamav (>= 0.104.0 <= 0.105.1) • clamav clamav 1.0.0 • stormshield stormshield network security (>= 3.0.0 < 3.7.35) • stormshield stormshield network security (>= 3.8.0 < 3.11.23) • stormshield stormshield network security (>= 4.3.0 < 4.3.17) • stormshield stormshield network security (>= 4.4.0 < 4.6.4)

Related

Weakness · CWE (2)

  • CWE-120 Buffer Copy without Checking Size of Input weakness
  • CWE-787 Out-of-bounds Write weakness

References