CVE-2017-6608

Name of the Vulnerable Software and Affected Versions Cisco ASA Software versions prior to 8.4(7.31) Cisco ASA Software versions prior to 9.0(4.39) Cisco ASA Software versions prior to 9.1(7) Cisco ASA Software versions prior to 9.2(4.6) Cisco ASA Software versions prior to 9.3(3.8) Cisco ASA Software versions prior to 9.4(2) Cisco ASA Software versions prior to 9.5(2)

Description A vulnerability in the Secure Sockets Layer (SSL) and Transport Layer Security (TLS) code of Cisco ASA Software could allow an unauthenticated, remote attacker to cause a reload of the affected system. The vulnerability is due to improper parsing of crafted SSL or TLS packets. An attacker could exploit this vulnerability by sending a crafted packet to the affected system. This vulnerability affects systems configured in routed and transparent firewall mode and in single or multiple context mode. It can be triggered by IPv4 and IPv6 traffic, and a valid SSL or TLS session is needed to exploit this vulnerability.

Recommendations For versions prior to 8.4(7.31), update to version 8.4(7.31) or later. For versions prior to 9.0(4.39), update to version 9.0(4.39) or later. For versions prior to 9.1(7), update to version 9.1(7) or later. For versions prior to 9.2(4.6), update to version 9.2(4.6) or later. For versions prior to 9.3(3.8), update to version 9.3(3.8) or later. For versions prior to 9.4(2), update to version 9.4(2) or later. For versions prior to 9.5(2), update to version 9.5(2) or later.