CVE-2018-7286 EXPLOIT
6.5
MEDIUM · CVSS 3.0 · EPSS 38.3% (pctl 99)
Patch early
A public exploit exists.
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.
Scoring
| CVSS | 6.5 (MEDIUM, v3.0) |
|---|---|
| Vector | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| EPSS | 38.27% — more likely to be exploited than 99% of all CVEs |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2018-02-22 |
| Last modified | 2026-06-17 |
Affected (3)
| Vendor | Product |
|---|---|
| debian | debian linux |
| digium | asterisk |
| digium | certified asterisk |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Asterisk chan_pjsip 15.2.0 - 'INVITE' Denial of Service | 2018-02-27 |
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
- https://www.exploit-db.com/exploits/44181/
- 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
- https://www.exploit-db.com/exploits/44181/
→ the Explorer · watch your stack · NVD