CVE-2015-4321

published 2015-08-20

CVE-2015-4321: The Unicast Reverse Path Forwarding (uRPF) implementation in Cisco Adaptive Security Appliance (ASA) Software 9.3(1.50), 9.3(2.100), 9.3(3), and 9.4(1)…

medium 5 CVSS 3.1

AV N AC L Au N C P I N A N

The Unicast Reverse Path Forwarding (uRPF) implementation in Cisco Adaptive Security Appliance (ASA) Software 9.3(1.50), 9.3(2.100), 9.3(3), and 9.4(1) mishandles cases where an IP address belongs to an internal interface but is also in the ASA routing table, which allows remote attackers to bypass uRPF validation via spoofed packets, aka Bug ID CSCuv60724.

Affected

4 ranges

Vendor	Product	Version range	Fixed in
cisco	adaptive_security_appliance_software	—	—
cisco	adaptive_security_appliance_software	—	—
cisco	adaptive_security_appliance_software	—	—
cisco	adaptive_security_appliance_software	—	—

CWE-20