CVE-2019-11455

high

Description

A buffer over-read in Util_urlDecode in util.c in Tildeslash Monit before 5.25.3 allows a remote authenticated attacker to retrieve the contents of adjacent memory via manipulation of GET or POST parameters. The attacker can also cause a denial of service (application outage).

References

https://usn.ubuntu.com/3971-1/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L475QJMFFI2QV5QEHAKKPVX6QX6ECUL6/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HZQDHRSKTEX5MSYXNCGFTUSFGANBARHX/

https://lists.debian.org/debian-lts-announce/2021/12/msg00018.html

https://lists.debian.org/debian-lts-announce/2019/04/msg00028.html

https://github.com/dzflack/exploits/blob/master/unix/monit_buffer_overread.py

https://github.com/dzflack/exploits/blob/master/macos/monit_dos.py

https://bitbucket.org/tildeslash/monit/commits/f12d0cdb42d4e74dffe1525d4062c815c48ac57a

Details

Source: Mitre, NVD

Published: 2019-04-22

Updated: 2023-11-07

Risk Information

CVSS v2

Base Score: 5.5

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

Severity: Medium

CVSS v3

Base Score: 8.1

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

Severity: High