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Vulnerability record · CVE-2018-7286 · published 22 February 2018

CVE-2018-7286: Digium asterisk vulnerability

Digium · Asterisk

An issue was discovered in Asterisk through 13.19.1, 14.x through 14.7.5, and 15.x through 15.2.1, and Certified Asterisk through 13.18-cert2. res_pjsip allows remote authenticated users to crash Asterisk (segmentation fault) by sending a number of SIP INVITE messages on a TCP or TLS connection and then suddenly closing the connection.

6.5 CVSS 3.0 Medium EPSS 38% · top 1.5%
6.5CVSS 3.0 base score, v2 4.0
38%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
12References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

An issue was discovered in Asterisk through 13.19.1, 14.x through 14.7.5, and 15.x through 15.2.1, and Certified Asterisk through 13.18-cert2. res_pjsip allows remote authenticated users to crash Asterisk (segmentation fault) by sending a number of SIP INVITE messages on a TCP or TLS connection and then suddenly closing the connection.

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

Affected products

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

References

LinkTags
http://downloads.asterisk.org/pub/security/AST-2018-005.html Vendor Advisory
http://www.securityfocus.com/bid/103129 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1040417 Third Party AdvisoryVDB Entry
https://issues.asterisk.org/jira/browse/ASTERISK-27618 Vendor Advisory
https://www.debian.org/security/2018/dsa-4320 Third Party Advisory
https://www.exploit-db.com/exploits/44181/ ExploitThird Party AdvisoryVDB Entry
http://downloads.asterisk.org/pub/security/AST-2018-005.html Vendor Advisory
http://www.securityfocus.com/bid/103129 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1040417 Third Party AdvisoryVDB Entry
https://issues.asterisk.org/jira/browse/ASTERISK-27618 Vendor Advisory
https://www.debian.org/security/2018/dsa-4320 Third Party Advisory
https://www.exploit-db.com/exploits/44181/ ExploitThird Party AdvisoryVDB Entry

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Source: NIST National Vulnerability Database (record CVE-2018-7286), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.