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ZoIPer Empty Call-Info Denial of Service Vulnerability
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
5 years ago
Summary
This host is running ZoIPer and is prone to Denial of Service vulnerability.
Insight
Insight
The flaw is due to an error while handling specially crafted SIP INVITE messages which contain an empty Call-Info header.
Affected Software
Affected Software
ZoIPer version prior to 2.24 (Windows) and 2.13 (Linux)
Solution
Solution
Upgrade to ZoIPer version 2.24 (Windows) and 2.13 (Linux) or later.