Multiple vulnerabilities in Jenkins Rabbit-MQ plugin



Published: 2019-03-07
Risk Low
Patch available YES
Number of vulnerabilities 2
CVE-ID N/A
CWE-ID CWE-312
CWE-284
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Rabbit-MQ Publisher
Web applications / Modules and components for CMS

Vendor Jenkins

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Cleartext storage of sensitive information

EUVDB-ID: #VU17923

Risk: Low

CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: N/A

CWE-ID: CWE-312 - Cleartext Storage of Sensitive Information

Exploit availability: No

Description

The vulnerability allows a local user to gain access to sensitive information.

The vulnerability exists due to the Rabbit-MQ Publisher Plugin stores username and password in its configuration unencrypted in its global configuration file on the Jenkins master.  A local user can view credentials of other users.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Rabbit-MQ Publisher: 1.0

External links

http://jenkins.io/security/advisory/2019-03-06


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

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

2) Improper access control

EUVDB-ID: #VU17924

Risk: Low

CVSSv3.1: 4.1 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: N/A

CWE-ID: CWE-284 - Improper Access Control

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass certain security restrictions.

The vulnerability exists due to a missing permission check in a form validation method of Rabbit-MQ Publisher Plugin. A remote attacker with Overall/Read access can initiate a RabbitMQ connection to an attacker-specified host and port with an attacker-specified username and password.

Note, this vulnerability can be exploited via CSRF vector.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Rabbit-MQ Publisher: 1.0

External links

http://jenkins.io/security/advisory/2019-03-06


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker 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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