CVE-2019-12827
6.5
MEDIUM
CVSS 3.1
EPSS 18.4%
Description
Buffer overflow in res_pjsip_messaging in Digium Asterisk versions 13.21-cert3, 13.27.0, 15.7.2, 16.4.0 and earlier allows remote authenticated users to crash Asterisk by sending a specially crafted SIP MESSAGE message.
How to fix CVE-2019-12827
To remediate CVE-2019-12827, upgrade the affected package to a fixed version below.
- Alpine/asterisk—upgrade to 16.3.0-r2 or later
- Debian/asterisk—upgrade to 1:16.2.1~dfsg-2 or later
Is CVE-2019-12827 being exploited?
Moderate — EPSS is 18.4%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (2)
- from 0, < 16.3.0-r2
- from 0, < 1:16.2.1~dfsg-2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |