Vulnerability Bulletins

Cisco IOS and IOS XE Software SNMP Extended Named Access Control List Bypass Vulnerability


System information

   
Affected software Cisco

Description

A vulnerability in the implementation of the Simple Network Management Protocol (SNMP) IPv4 access control list (ACL) feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to perform SNMP polling of an affected device, even if it is configured to deny SNMP traffic. This vulnerability exists because Cisco IOS Software and Cisco IOS XE Software do not support extended IPv4 ACLs for SNMP, but they do allow administrators to configure extended

More info:

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-snmp-uwBXfqww?vs_f=Cisco%20Security%20Advisory&vs_cat=Security%20Intelligence&vs_type=RSS&vs_p=Cisco%20IOS%20and%20IOS%20XE%20Software%20SNMP%20Extended%20Named%20Access%20Control%20List%20Bypass%20Vulnerability&vs_k=1

Standar resources

Property Value
CVE CVE-2024-20373.

Version history

Version Comments Date
Ministerio de Defensa
CNI
CCN
CCN-CERT