CVE-2018-7286

medium

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.

References

https://www.exploit-db.com/exploits/44181/

https://www.debian.org/security/2018/dsa-4320

https://issues.asterisk.org/jira/browse/ASTERISK-27618

http://www.securitytracker.com/id/1040417

http://www.securityfocus.com/bid/103129

http://downloads.asterisk.org/pub/security/AST-2018-005.html

Details

Source: Mitre, NVD

Published: 2018-02-22

Updated: 2019-10-03

Risk Information

CVSS v2

Base Score: 4

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 6.5

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

Severity: Medium