CVE-2019-13485

moderate-risk

Published 2019-08-27

In Xymon through 4.3.28, a stack-based buffer overflow vulnerability exists in the history viewer component via a long hostname or service parameter to history.c.

Do I need to act?

0.96% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 9.8/10 Critical

NETWORK / LOW complexity

Affected Products (2)

Xymon

Debian Linux

Affected Vendors

Debian Xymon

References (6)

Third Party Advisory https://github.com/svn2github/xymon/blob/master/branches/4.3.28/web/history.c

Third Party Advisory https://lists.debian.org/debian-lts-announce/2019/08/msg00032.html

Mailing List https://lists.xymon.com/archive/2019-July/046570.html

Third Party Advisory https://github.com/svn2github/xymon/blob/master/branches/4.3.28/web/history.c

Third Party Advisory https://lists.debian.org/debian-lts-announce/2019/08/msg00032.html

Mailing List https://lists.xymon.com/archive/2019-July/046570.html

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moderate-risk

Severity 32/34 · Critical

Exploitability 3/34 · Minimal

Exposure 7/34 · Low