CVE-2019-7251
6.5
MEDIUM
CVSS 3.1
EPSS 4.4%
Description
An Integer Signedness issue (for a return code) in the res_pjsip_sdp_rtp module in Digium Asterisk versions 15.7.1 and earlier and 16.1.1 and earlier allows remote authenticated users to crash Asterisk via a specially crafted SDP protocol violation.
How to fix CVE-2019-7251
To remediate CVE-2019-7251, upgrade the affected package to a fixed version below.
- Alpine/asterisk—upgrade to 16.3.0-r0 or later
- Debian/asterisk—upgrade to 1:16.2.1~dfsg-1 or later
Is CVE-2019-7251 being exploited?
Low — EPSS is 4.4%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 16.3.0-r0
- from 0, < 1:16.2.1~dfsg-1
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 |