Vulnerability Bulletins

ClamAV DMG File Parsing XML Entity Expansion Vulnerability Affecting Cisco Products: February 2023


System information

   
Affected software Cisco

Description

On Feb 1, 2023, the following vulnerability in the ClamAV scanning library was disclosed: A vulnerability in the DMG 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 access sensitive information on an affected device. This vulnerability is due to enabling XML entity substitution that may result in XML external entity injection. An attacker could exploit this vulnerability by submitting a crafted

More info:

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-clamav-xxe-TcSZduhN?vs_f=Cisco%20Security%20Advisory&vs_cat=Security%20Intelligence&vs_type=RSS&vs_p=ClamAV%20DMG%20File%20Parsing%20XML%20Entity%20Expansion%20Vulnerability%20Affecting%20Cisco%20Products:%20February%202023&vs_k=1

Standar resources

Property Value
CVE CVE-2023-20052.

Version history

Version Comments Date
1.0 Advisory issued 2023-02-16
Ministerio de Defensa
CNI
CCN
CCN-CERT