CVE-2018-7286 Affecting asterisk package, versions <1:13.20.0~dfsg-1
Threat Intelligence
Snyk has a published code exploit for 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.
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Test your applications- Snyk IDSNYK-DEBIAN10-ASTERISK-428900
- published22 Feb 2018
- disclosed22 Feb 2018
Introduced: 22 Feb 2018
CVE-2018-7286 (opens in a new tab)How to fix?
Upgrade Debian:10 asterisk to version 1:13.20.0~dfsg-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream asterisk package and not the asterisk package as distributed by Debian.
See How to fix? for Debian:10 relevant fixed versions and status.
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://security-tracker.debian.org/tracker/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://www.exploit-db.com/exploits/44181/
- http://www.securityfocus.com/bid/103129
- http://www.securitytracker.com/id/1040417
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-7286
- https://www.exploit-db.com/exploits/44181