CVE-2018-7286

Name: CVE-2018-7286
Creator: NVD / NIST
Published: 2018-02-22T00:29:01.11+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 39.50%

Last modified Jun 17, 2026

CVE-2018-7286 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 39.50% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability

39.50%

98.4th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Digium	Asterisk	>= 14.0.0, <= 14.7.5
Digium	Asterisk	>= 15.0.0, <= 15.2.1
Digium	Asterisk	13.19.1
Digium	Certified Asterisk	<= 13.18
Debian	Debian Linux	9.0

References

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

Timeline

Published: Feb 22, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-7286?

How severe is CVE-2018-7286?

Severity scoring for CVE-2018-7286 is pending analysis. The EPSS model estimates a 39.50% probability of exploitation in the next 30 days.

How do I fix CVE-2018-7286?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-7286?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST