Cisco Adaptive Security Appliance (ASA) Software is affected by the following vulnerabilities:
Cisco ASA ASDM Privilege Escalation Vulnerability
Cisco ASA SSL VPN Privilege Escalation Vulnerability
Cisco ASA SSL VPN Authentication Bypass Vulnerability
Cisco ASA SIP Denial of Service Vulnerability
These vulnerabilities are independent of one another; a release that is affected by one of the vulnerabilities may not be affected by the others.
Successful exploitation of the Cisco ASA ASDM Privilege Escalation Vulnerability and the Cisco ASA SSL VPN Privilege Escalation Vulnerability may allow an attacker or an unprivileged user to elevate privileges and gain administrative access to the affected system.
Successful exploitation of the Cisco ASA SSL VPN Authentication Bypass Vulnerability may allow an attacker to obtain unauthorized access to the internal network via SSL VPN.
It is recommended to upgrade as soon as possible in order to avoid breaches.
More information and upgrade information: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20140409-asa