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strongSwan Denial Of Service Vulnerability - Aug09
Information
Severity
Severity
Medium
Family
Family
Denial of Service
CVSSv2 Base
CVSSv2 Base
5.0
CVSSv2 Vector
CVSSv2 Vector
AV:N/AC:L/Au:N/C:N/I:N/A:P
Solution Type
Solution Type
Vendor Patch
Created
Created
14 years ago
Modified
Modified
4 years ago
Summary
This host has strongSwan and is prone to Denial of Service Vulnerability.
Insight
Insight
The flaw is due to an error in 'asn1_length()' function in the 'libstrongswan/asn1/asn1.c' script. It does not properly handle X.509 certificates with crafted Relative Distinguished Names (RDNs).
Affected Software
Affected Software
strongSwan version 2.8 before 2.8.11, 4.2 before 4.2.17 and 4.3 before 4.3.3
Solution
Solution
Upgrade to version 2.8.11, 4.2.17, 4.3.3 or later.