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Asterisk HTTP Manager Buffer Overflow Vulnerability
Information
Severity
Severity
High
Family
Family
Buffer overflow
CVSSv2 Base
CVSSv2 Base
7.5
CVSSv2 Vector
CVSSv2 Vector
AV:N/AC:L/Au:N/C:P/I:P/A:P
Solution Type
Solution Type
Vendor Patch
Created
Created
11 years ago
Modified
Modified
5 years ago
Summary
This host is running Asterisk and is prone to buffer overflow vulnerability.
Insight
Insight
The flaw is due to an error in the 'ast_parse_digest()' function (main/utils.c) in HTTP Manager, which fails to handle 'HTTP Digest Authentication' information sent via a crafted request with an overly long string.
Affected Software
Affected Software
Asterisk version 1.8.x before 1.8.10.1, 10.x before 10.2.1 and 10.3.0
Solution
Solution
Upgrade to Asterisk 1.8.10.1, 10.2.1 or later.