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Cisco ASA AES-GCM 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 is prone to an encrypted IPSec or IKEv2 modification vulnerability.
Insight
Insight
The vulnerability is due to an error on the firmware of the Cavium Networks cryptographic module. Due to this vulnerability, the integrity check value (ICV) is not verified. An attacker could exploit this vulnerability by intercepting encrypted packets in transit and modifying their contents. Such packets would be decrypted by the ASA and then forwarded to their destination, without the modification being detected.
Affected Software
Affected Software
Version 9.3 and 9.4
Detection Method
Detection Method
Checks if a vulnerable version is present on the target host.
Solution
Solution
Apply the appropriate updates from Cisco.