CVE-2017-15377
suricata - security update
7.5
HIGH
CVSS 3.1
EPSS 0.53%
Description
In Suricata before 4.x, it was possible to trigger lots of redundant checks on the content of crafted network traffic with a certain signature, because of DetectEngineContentInspection in detect-engine-content-inspection.c. The search engine doesn't stop when it should after no match is found; instead, it stops only upon reaching inspection-recursion-limit (3000 by default).
How to fix CVE-2017-15377
To remediate CVE-2017-15377, upgrade the affected package to a fixed version below.
- —upgrade to 1:4.0.0-1 or later
- —upgrade to 2.0.7-2+deb8u3 or later
Is CVE-2017-15377 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 1:4.0.0-1
- from 0, < 2.0.7-2+deb8u3
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 |