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Cisco ASA Software DHCPv6 Relay Denial of Service Vulnerability
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
This host is running Cisco ASA Software and is prone to denial of service vulnerability. This NVT has been replaced by OID:1.3.6.1.4.1.25623.1.0.106053.
Insight
Insight
The flaw is due to insufficient validation of crafted DHCP packets. Cisco ASA Software is affected by this vulnerability only when configured as a DHCP version 6 relay.
Affected Software
Affected Software
Cisco ASA Software versions 7.2 before 8.2(5.58), 8.3 before 8.4(7.29), 8.5 before 9.0(4.37), 8.7 before 8.7(1.17), 9.0 before 9.0(4.37), 9.1 before 9.1(6.8), 9.2 before 9.2(4), 9.3 before 9.3(3.5), 9.4 before 9.4(2).
Detection Method
Detection Method
Checks if a vulnerable version is present on the target host.
Solution
Solution
Upgrade to 8.2(5.58) or 8.4(7.29) or 9.0(4.37) or 8.7(1.17) or 9.0(4.37) or 9.1(6.8) or 9.2(4) or 9.3(3.5) or 9.4(2) or later.