CVE-2019-13455
9.8
CRITICAL
CVSS 3.1
EPSS 1.0%
Description
In Xymon through 4.3.28, a stack-based buffer overflow vulnerability exists in the alert acknowledgment CGI tool because of expansion in acknowledge.c.
How to fix CVE-2019-13455
To remediate CVE-2019-13455, upgrade the affected package to a fixed version below.
- Debian/xymon—upgrade to 4.3.29-1 or later
Is CVE-2019-13455 being exploited?
Low — EPSS is 1.0%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 4.3.29-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |