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Vulnerability record · CVE-2017-17664 · published 13 December 2017

CVE-2017-17664: Digium asterisk memory buffer overflow vulnerability

Digium · Asterisk

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.

5.9 CVSS 3.0 Medium EPSS 32% · top 1.7% CWE-119 · Memory buffer overflow
5.9CVSS 3.0 base score, v2 4.3
32%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
12References
17 Jun 2026Last modified by NVD

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.

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://downloads.digium.com/pub/security/AST-2017-012.html Vendor Advisory
http://www.securityfocus.com/bid/102201 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1040009 Third Party AdvisoryVDB Entry
https://issues.asterisk.org/jira/browse/ASTERISK-27382 Issue TrackingPatchVendor Advisory
https://issues.asterisk.org/jira/browse/ASTERISK-27429 Issue TrackingVendor Advisory
https://www.debian.org/security/2017/dsa-4076 Third Party Advisory
http://downloads.digium.com/pub/security/AST-2017-012.html Vendor Advisory
http://www.securityfocus.com/bid/102201 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1040009 Third Party AdvisoryVDB Entry
https://issues.asterisk.org/jira/browse/ASTERISK-27382 Issue TrackingPatchVendor Advisory
https://issues.asterisk.org/jira/browse/ASTERISK-27429 Issue TrackingVendor Advisory
https://www.debian.org/security/2017/dsa-4076 Third Party Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2017-17664), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.