Information disclosure in Jenkins JIRA Plugin



Published: 2019-11-22
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2019-16541
CWE-ID CWE-200
Exploitation vector Network
Public exploit N/A
Vulnerable software
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JIRA plugin
Web applications / Modules and components for CMS

Vendor Jenkins

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Information disclosure

EUVDB-ID: #VU22919

Risk: Medium

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-16541

CWE-ID: CWE-200 - Information exposure

Exploit availability: No

Description

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

The vulnerability exists due to the affected plugin does not declare the correct (folder) scope for per-folder Jira site definitions. A remote authenticated attacker with Item/Configure permission on the folder can access System-scoped credentials and potentially capture them.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

JIRA plugin: 1.4 - 3.0.10

External links

http://jenkins.io/security/advisory/2019-11-21/#SECURITY-1106


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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