CVE-2018-7286

6.5 mediumEPSS 53%

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.

Severity

CVSS 3.0

6.5 medium

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

EPSS: 53% chance of exploitation in the next 30 days; higher than 98% of CVEs (scores of 2026-10-31)
Published: 2018-02-22
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

debian:debian_linux
digium:asterisk
digium:certified_asterisk

References

http://downloads.asterisk.org/pub/security/AST-2018-005.html
http://www.securityfocus.com/bid/103129
http://www.securitytracker.com/id/1040417
https://issues.asterisk.org/jira/browse/ASTERISK-27618
https://www.debian.org/security/2018/dsa-4320

Check your stack JSON