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CVE-2017-17664

5.9 · MEDIUM

A Remote Crash issue was discovered in Asterisk Open Source 13.x before 13.18.4, 14.x before 14.7.4, and 15.x before 15.1.4 and Certified Asterisk before 13.13-cert9.

Published Dec 13, 2017CWE-119EPSS 32.43%

Overview

CVE-2017-17664 is a medium-severity vulnerability. It was published on December 13, 2017 and has a CVSS 3.0 base score of 5.9 (MEDIUM).

This vulnerability has a CVSS 3.0 base score of 5.9, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

A Remote Crash issue was discovered in Asterisk Open Source 13.x before 13.18.4, 14.x before 14.7.4, and 15.x before 15.1.4 and Certified Asterisk before 13.13-cert9. Certain compound RTCP packets cause a crash in the RTCP Stack.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refdownloads.digium.com/pub/security/AST-2017-012.htmlRefwww.securityfocus.com/bid/102201Refwww.securitytracker.com/id/1040009Refissues.asterisk.org/jira/browse/ASTERISK-27382Refissues.asterisk.org/jira/browse/ASTERISK-27429Refwww.debian.org/security/2017/dsa-4076Refdownloads.digium.com/pub/security/AST-2017-012.htmlRefwww.securityfocus.com/bid/102201Refwww.securitytracker.com/id/1040009Refissues.asterisk.org/jira/browse/ASTERISK-27382

How CyberStrike helps

Frequently asked questions

What is CVE-2017-17664?

CVE-2017-17664 is a medium-severity vulnerability. It was published on December 13, 2017 and has a CVSS 3.0 base score of 5.9 (MEDIUM).

How severe is CVE-2017-17664?

This vulnerability has a CVSS 3.0 base score of 5.9, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2017-17664?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2017-17664?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2017-17664 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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