CVE-2019-13455

critical

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.

References

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

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

https://github.com/svn2github/xymon/blob/master/branches/4.3.28/web/acknowledge.c

Details

Source: Mitre, NVD

Published: 2019-08-27

Updated: 2020-08-24

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical