Free and open-source vulnerability scanner

Mageni eases for you the vulnerability scanning, assessment, and management process. It is free and open-source.

Install Now

Available for macOS, Windows, and Linux

App screenshot

Asterisk Products Invalid SDP SIP Channel Driver DoS 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

10 years ago

Modified

Modified

5 years ago

Summary

This host is running Asterisk Server and is prone to denial of service vulnerability.

Insight

Insight

Error within the SIP channel driver when handling a crafted SDP in a SIP request.

Affected Software

Affected Software

Asterisk Open Source 1.8.x to 1.8.23.0, 10.x to 10.12.2 and 11.x to 11.5.0 Certified Asterisk 1.8.15 to 1.8.15-cert2 and 11.2 to 11.2-cert1 Asterisk Digiumphones 10.x-digiumphones to 10.12.2-digiumphones

Detection Method

Detection Method

Send invalid SDP SIP request and check is it vulnerable to DoS or not.

Solution

Solution

Upgrade to Asterisk Open Source to 1.8.23.1, 10.12.3, 11.5.1 or later, Certified Asterisk to 1.8.15-cert3, 11.2-cert2 or later, Asterisk Digiumphones 10.12.3-digiumphones or later.

Common Vulnerabilities and Exposures (CVE)