CVE-2019-19886
7.5
HIGH
CVSS 3.1
EPSS 4.0%
Description
Trustwave ModSecurity 3.0.0 through 3.0.3 allows an attacker to send crafted requests that may, when sent quickly in large volumes, lead to the server becoming slow or unresponsive (Denial of Service) because of a flaw in Transaction::addRequestHeader in transaction.cc.
How to fix CVE-2019-19886
To remediate CVE-2019-19886, upgrade the affected package to a fixed version below.
- Debian/modsecurity—upgrade to 3.0.4-1 or later
Is CVE-2019-19886 being exploited?
Low — EPSS is 4.0%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 3.0.4-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |