CVE-2018-7286 The advisory has been revoked - it doesn't affect any version of package asterisk (opens in a new tab)
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-UBUNTU1904-ASTERISK-645868
- published22 Feb 2018
- disclosed22 Feb 2018
Introduced: 22 Feb 2018
CVE-2018-7286 (opens in a new tab)Amendment
The Ubuntu security team deemed this advisory irrelevant for Ubuntu:19.04.
NVD Description
Note: Versions mentioned in the description apply only to the upstream asterisk package and not the asterisk package as distributed by Ubuntu.
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
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-7286
- http://downloads.asterisk.org/pub/security/AST-2018-005.html
- https://issues.asterisk.org/jira/browse/ASTERISK-27618
- https://www.debian.org/security/2018/dsa-4320
- https://security-tracker.debian.org/tracker/CVE-2018-7286
- https://www.exploit-db.com/exploits/44181/
- http://www.securityfocus.com/bid/103129
- http://www.securitytracker.com/id/1040417
- https://www.exploit-db.com/exploits/44181