Cisco IOS 12.4 and earlier, when using the crypto packages and SSL support is enabled, allows remote attackers to cause a denial of service via a malformed (1) ClientHello, (2) ChangeCipherSpec, or (3) Finished message during an SSL session.
secunia.com/advisories/25361
www.cisco.com/en/US/products/products_security_advisory09186a0080847c49.shtml
www.osvdb.org/35339
www.securityfocus.com/bid/24097
www.securitytracker.com/id?1018094
www.vupen.com/english/advisories/2007/1910
exchange.xforce.ibmcloud.com/vulnerabilities/34432
exchange.xforce.ibmcloud.com/vulnerabilities/34436
exchange.xforce.ibmcloud.com/vulnerabilities/34442
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5745