### [CVE-2023-20197](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-20197) ![](https://img.shields.io/static/v1?label=Product&message=Cisco%20Secure%20Endpoint%20Private%20Cloud%20Console&color=blue) ![](https://img.shields.io/static/v1?label=Product&message=Cisco%20Secure%20Endpoint&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=%3D%206.0.9%20&color=brighgreen) ![](https://img.shields.io/static/v1?label=Version&message=%3D%20N%2FA%20&color=brighgreen) ![](https://img.shields.io/static/v1?label=Vulnerability&message=Loop%20with%20Unreachable%20Exit%20Condition%20('Infinite%20Loop')&color=brighgreen) ### 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 . ### POC #### Reference - https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-clamav-rNwNEEee #### Github No PoCs found on GitHub currently.