Vulnerability 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 Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Tildeslash | Monit | < 5.25.3 |
| Debian | Debian Linux | 8.0 |
| Fedoraproject | Fedora | 31 |
| Canonical | Ubuntu Linux | 18.10 |
Related Weaknesses (CWE)
References
- https://bitbucket.org/tildeslash/monit/commits/f12d0cdb42d4e74dffe1525d4062c815cPatchThird Party Advisory
- https://github.com/dzflack/exploits/blob/master/macos/monit_dos.pyExploitThird Party Advisory
- https://github.com/dzflack/exploits/blob/master/unix/monit_buffer_overread.pyExploitThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/04/msg00028.htmlMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/12/msg00018.htmlMailing ListThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://usn.ubuntu.com/3971-1/PatchThird Party Advisory
- https://bitbucket.org/tildeslash/monit/commits/f12d0cdb42d4e74dffe1525d4062c815cPatchThird Party Advisory
- https://github.com/dzflack/exploits/blob/master/macos/monit_dos.pyExploitThird Party Advisory
- https://github.com/dzflack/exploits/blob/master/unix/monit_buffer_overread.pyExploitThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/04/msg00028.htmlMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/12/msg00018.htmlMailing ListThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
FAQ
What is CVE-2019-11455?
CVE-2019-11455 is a vulnerability with a CVSS score of 8.1 (HIGH). 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 para...
How severe is CVE-2019-11455?
CVE-2019-11455 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-11455?
Check the references section above for vendor advisories and patch information. Affected products include: Tildeslash Monit, Debian Debian Linux, Fedoraproject Fedora, Canonical Ubuntu Linux.