Vulnerability Bulletins |
Cisco Adaptive Security Appliance Access Control List ICMP Echo Request Code Filtering Vulnerability |
|
| Affected software | Cisco |
|
A vulnerability in the Cisco Adaptive Security Appliance (ASA) Software implementation of access control list (ACL) permit and deny filters for ICMP echo reply messages could allow an unauthenticated, remote attacker to bypass ACL configurations for an affected device. ICMP traffic that should be denied may instead be allowed through an affected device.The vulnerability is due to the implementation of ACL-based filters for ICMP echo requests and the range of ICMP echo request subtypes. An More info: http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160711-asa?vs_f=Cisco%20Security%20Advisory&vs_cat=Security%20Intelligence&vs_type=RSS&vs_p=Cisco%20Adaptive%20Security%20Appliance%20Access%20Control%20List%20ICMP%20Ech |
|