CVE-2015-0742: Cisco Adaptive Security Appliance Software

Medium severity, CVSS 5.0. EPSS: 3% chance of exploitation in the next 30 days.

The Protocol Independent Multicast (PIM) application in Cisco Adaptive Security Appliance (ASA) Software 9.2(0.0), 9.2(0.104), 9.2(3.1), 9.2(3.4), 9.3(1.105), 9.3(2.100), 9.4(0.115), 100.13(0.21), 100.13(20.3), 100.13(21.9), and 100.14(1.1) does not properly implement multicast-forwarding registration, which allows remote attackers to cause a denial of service (forwarding outage) via a crafted multicast packet, aka Bug ID CSCus74398.

Affected products

• Cisco Adaptive Security Appliance Software: version 9.2(3.4) only; version 9.4(0.115) only; version 100.13(0.21) only; version 100.13(20.3) only; version 100.13(21.9) only; version 9.2(0.0) only; …

Published 2015-05-21. Last modified 2026-06-17.