CVE-2016-7551
7.5
HIGH
CVSS 3.1
EPSS 6.6%
Description
chain_sip in Asterisk Open Source 11.x before 11.23.1 and 13.x 13.11.1 and Certified Asterisk 11.6 before 11.6-cert15 and 13.8 before 13.8-cert3 allows remote attackers to cause a denial of service (port exhaustion).
How to fix CVE-2016-7551
To remediate CVE-2016-7551, upgrade the affected package to a fixed version below.
- Debian/asterisk—upgrade to 1:13.11.2~dfsg-1 or later
Is CVE-2016-7551 being exploited?
Moderate — EPSS is 6.6%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (1)
- from 0, < 1:13.11.2~dfsg-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |