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Asterisk Multiple DoS Vulnerabilities (AST-2020-001, AST-2020-002)
Information
Severity
Severity
Medium
Family
Family
Denial of Service
CVSSv2 Base
CVSSv2 Base
6.8
CVSSv2 Vector
CVSSv2 Vector
AV:N/AC:L/Au:S/C:N/I:N/A:C
Solution Type
Solution Type
Vendor Patch
Created
Created
3 years ago
Modified
Modified
3 years ago
Summary
Asterisk is prone to multiple denial of service vulnerabilities.
Insight
Insight
The following vulnerabilities exist: - Remote crash in res_pjsip_session - Outbound INVITE loop on challenge with different nonce
Affected Software
Affected Software
Asterisk Open Source 13.x, 16.x, 17.x, 18.x and 16.8 Certified Asterisk.
Detection Method
Detection Method
Checks if a vulnerable version is present on the target host.
Solution
Solution
Upgrade to Version 13.37.1, 16.14.1, 17.8.1, 18.0.1, 16.8-cert5 or later.