CVE-2023-20197: cisco cisco secure endpoint Infinite Loop
Vulnerability summary
CVE-2023-20197 is a high (CVSS 7.5) Infinite Loop vulnerability in cisco cisco secure endpoint. EPSS estimates a 1.17% chance of exploitation in the next 30 days, higher than 66.9% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 4 · Related 3Timeline
- 16-08-2023PublishedVulnerability first disclosed.
- 02-08-2024Last modifiedVulnerability information updated.
Description
A vulnerability in the filesystem image parser for Hierarchical File System Plus (HFS+) 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 an incorrect check for completion when a file is decompressed, which may result in a loop condition that could cause the affected software to stop responding. An attacker could exploit this vulnerability by submitting a crafted HFS+ filesystem image to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to cause the ClamAV scanning process to stop responding, resulting in a DoS condition on the affected software and consuming available system resources. For a description of this vulnerability, see the ClamAV blog .
CVSS metrics
4 scores · 4 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
1.17%
Chance of exploitation in the next 30 days
Percentile
67%
Versus all other CVEs
30-day change
0.00 pp
From 1.17% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Suse18 products
- clamav&distro=SUSE Enterprise Storage 7< 0.103.9-150000.3.47.1
- clamav&distro=SUSE Enterprise Storage 7.1< 0.103.9-150000.3.47.1
- clamav&distro=SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS< 0.103.9-150000.3.47.1
- clamav&distro=SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS< 0.103.9-150000.3.47.1
- clamav&distro=SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS< 0.103.9-150000.3.47.1
Cisco4 products
- cisco secure endpoint6.0.9 | 6.0.7 | 6.1.5 | 6.1.7 | 6.1.9 | 6.2.1 | 6.2.5 | 6.2.19 | 6.2.9 | 6.3.5 | 6.3.1 | 6.3.7 | 6.3.3 | 7.0.5 | 7.1.1 | 7.1.5 | 1.12.1 | 1.12.2 | 1.12.5 | 1.12.0 | 1.12.6 | 1.12.3 | 1.12.7 | 1.12.4 | 1.13.0 | 1.13.1 | 1.13.2 | 1.11.0 | 1.10.2 | 1.10.1 | 1.10.0 | 1.14.0 | 1.6.0 | 1.9.0 | 1.9.1 | 1.8.1 | 1.8.0 | 1.8.4 | 1.7.0 | 7.2.13 | 7.2.7 | 7.2.3 | 7.2.11 | 7.2.5 | 7.3.3 | 7.3.5 | 8.1.5
- cisco secure endpoint private cloud consoleN/A
- secure_endpoint< 1.22.0 | < 7.5.13.21586 | ≥ 8.0.1.21160, < 8.1.7.21585
- secure_endpoint_private_cloud< 3.8.0
Opensuse3 products
- clamav&distro=openSUSE Leap 15.4< 0.103.9-150000.3.47.1
- clamav&distro=openSUSE Leap 15.5< 0.103.9-150000.3.47.1
- clamav&distro=openSUSE Tumbleweed< 0.103.9-1.1
Debian1 product
- clamav< 1.0.2+dfsg-1~deb12u1 | < 1.0.2+dfsg-1 | < 0.103.9+dfsg-0+deb10u1
Fedoraproject1 product
- fedoraEOL38
Ubuntu1 product
- clamav< 0.103.9+dfsg-0ubuntu0.20.04.1 | < 0.103.9+dfsg-0ubuntu0.22.04.1 | < 0.103.9+dfsg-0ubuntu0.14.04.1+esm1 | < 0.103.9+dfsg-0ubuntu0.16.04.1+esm1 | < 0.103.9+dfsg-0ubuntu0.18.04.1+esm1
6 vendors · 28 products