VulnerabilityModified
CVE-2019-11455
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.
HIGH 8.1EPSS 3.08%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.08%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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).
- CVSS 3.1
- 8.1 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
- EPSS
- 3.08% probability · 87th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-125
- Affected
- tildeslash/monit · debian/debian linux · fedoraproject/fedora · canonical/ubuntu linux
- Source
- cve@mitre.org
References
- https://bitbucket.org/tildeslash/monit/commits/f12d0cdb42d4e74dffe1525d4062c815c48ac57aPatch, Third Party Advisory
- https://github.com/dzflack/exploits/blob/master/macos/monit_dos.pyExploit, Third Party Advisory
- https://github.com/dzflack/exploits/blob/master/unix/monit_buffer_overread.pyExploit, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/04/msg00028.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/12/msg00018.htmlMailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HZQDHRSKTEX5MSYXNCGFTUSFGANBARHX/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L475QJMFFI2QV5QEHAKKPVX6QX6ECUL6/
- https://usn.ubuntu.com/3971-1/Patch, Third Party Advisory
- https://bitbucket.org/tildeslash/monit/commits/f12d0cdb42d4e74dffe1525d4062c815c48ac57aPatch, Third Party Advisory
- https://github.com/dzflack/exploits/blob/master/macos/monit_dos.pyExploit, Third Party Advisory
- https://github.com/dzflack/exploits/blob/master/unix/monit_buffer_overread.pyExploit, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/04/msg00028.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/12/msg00018.htmlMailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HZQDHRSKTEX5MSYXNCGFTUSFGANBARHX/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L475QJMFFI2QV5QEHAKKPVX6QX6ECUL6/
- https://usn.ubuntu.com/3971-1/Patch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.