Multiple vulnerabilities in Tildeslash Monit



Published: 2019-05-09
Risk Medium
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2019-11454
CVE-2019-11455
CWE-ID CWE-79
CWE-125
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Tildeslash Monit
Web applications / Remote management & hosting panels

Vendor Atlassian

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Stored cross-site scripting

EUVDB-ID: #VU18412

Risk: Medium

CVSSv3.1: 4.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-11454

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Exploit availability: No

Description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data. The vulnerability allows a remote authenticated attacker to inject arbitrary JavaScript via  user field of the Authorization header for HTTP Basic Authentication and execute it during an "_viewlog" operation.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Tildeslash Monit: 5.7 - 5.25.2

External links

http://bitbucket.org/tildeslash/monit/commits/1a8295eab6815072a18019b668fe084945b751f3
http://bitbucket.org/tildeslash/monit/commits/328f60773057641c4b2075fab9820145e95b728c
http://github.com/dzflack/exploits/blob/master/unix/monit_xss.py
http://lists.debian.org/debian-lts-announce/2019/04/msg00028.html
http://usn.ubuntu.com/3971-1/


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Out-of-bounds read

EUVDB-ID: #VU18413

Risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-11455

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition when processing parameters passed via HTTP GET or POST requests within the Util_urlDecode() function in util.c. A remote authenticated attacker can send a specially crafted HTTP request to the affected application, trigger out-of-bounds read error and read contents of memory.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Tildeslash Monit: 5.7 - 5.25.2

External links

http://bitbucket.org/tildeslash/monit/commits/f12d0cdb42d4e74dffe1525d4062c815c48ac57a
http://github.com/dzflack/exploits/blob/master/macos/monit_dos.py
http://github.com/dzflack/exploits/blob/master/unix/monit_buffer_overread.py
http://lists.debian.org/debian-lts-announce/2019/04/msg00028.html
http://usn.ubuntu.com/3971-1/


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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