CVE-2015-6321 Information

Description

Cisco AsyncOS before 8.5.7-042 9.x before 9.1.0-032 9.1.x before 9.1.1-023 and 9.5.x and 9.6.x before 9.6.0-042 on Email Security Appliance (ESA) devices; before 9.1.0-032 9.1.1 before 9.1.1-005 and 9.5.x before 9.5.0-025 on Content Security Management Appliance (SMA) devices; and before 7.7.0-725 and 8.x before 8.0.8-113 on Web Security Appliance (WSA) devices allows remote attackers to cause a denial of service (memory consumption) via a flood of TCP packets aka Bug IDs CSCus79774 CSCus79777 and CSCzv95795.

Reference

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151104-aos http://www.securitytracker.com/id/1034060 http://www.securitytracker.com/id/1034061