CVE-2019-15297
6.5
MEDIUM
CVSS 3.1
EPSS 2.9%
Description
res_pjsip_t38 in Sangoma Asterisk 15.x before 15.7.4 and 16.x before 16.5.1 allows an attacker to trigger a crash by sending a declined stream in a response to a T.38 re-invite initiated by Asterisk. The crash occurs because of a NULL session media object dereference.
How to fix CVE-2019-15297
To remediate CVE-2019-15297, upgrade the affected package to a fixed version below.
- Alpine/asterisk—upgrade to 16.3.0-r2 or later
- —upgrade to 1:16.10.0~dfsg-1 or later
Is CVE-2019-15297 being exploited?
Low — EPSS is 2.9%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 16.3.0-r2
- from 0, < 1:16.10.0~dfsg-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |