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Cisco ASA Clientless VPN Information Disclosure and DoS Vulnerability
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
Cisco ASA Clientless VPN Portal is prone to a Information Disclosure and Denial of Service vulnerability.
Insight
Insight
A vulnerability in the Clientless SSL VPN portal feature could allow an unauthenticated, remote attacker to access random memory locations. Due to this vulnerability, the attacker may be able to access the information stored in memory and in some cases may be able to corrupt this portion of memory, which could lead to a reload of the affected system. The vulnerability is due to insufficient sanitization of user-supplied input.
Affected Software
Affected Software
Version 8.2, 8.3, 8.4, 8.6, 9.0, 9.1, 9.2 and 9.3
Detection Method
Detection Method
Checks if a vulnerable version is present on the target host.
Solution
Solution
Apply the appropriate updates from Cisco.