CVE-2018-7286

Public Exploit

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.

6.5

CVSS

Severity: Medium

CVSS 3.0 •

CVSS 2.0 •

EPSS 62.44% Top 5%

Vendor Advisory debian.org Vendor Advisory asterisk.org Vendor Advisory asterisk.org

Affected: n/a n/a

References

Link	Tags
https://www.debian.org/security/2018/dsa-4320	third party advisory vendor advisory
https://issues.asterisk.org/jira/browse/ASTERISK-27618	vendor advisory
http://downloads.asterisk.org/pub/security/AST-2018-005.html	vendor advisory
https://www.exploit-db.com/exploits/44181/	exploit vdb entry third party advisory
http://www.securitytracker.com/id/1040417	vdb entry third party advisory
http://www.securityfocus.com/bid/103129	vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2018-7286?: CVE-2018-7286 has been scored as a medium severity vulnerability.
How to fix CVE-2018-7286?: To fix CVE-2018-7286, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-7286 being actively exploited in the wild?: It is possible that CVE-2018-7286 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~62% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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