Sandbox restrictions bypass in Puppet Enterprise Pipeline plugin for Jenkins



Published: 2019-10-22
Risk High
Patch available NO
Number of vulnerabilities 1
CVE-ID CVE-2019-10458
CWE-ID CWE-264
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Puppet Enterprise Pipeline
Web applications / Modules and components for CMS

Vendor Jenkins

Security Bulletin

This security bulletin contains one high risk vulnerability.

1) Permissions, Privileges, and Access Controls

EUVDB-ID: #VU22160

Risk: High

CVSSv3.1: 8.1 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:U/RC:C]

CVE-ID: CVE-2019-10458

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

Description

The vulnerability allows a remote attacker to escalate privileges on the system.

The vulnerability exists due to the affected plugin specifies unsafe values in its custom Script Security whitelist. A remote authenticated attacker can bypass Script Security sandbox protection and execute arbitrary code on any Jenkins instance with this plugin installed.

Mitigation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

Puppet Enterprise Pipeline: 1.0.0 - 1.3.1


CPE2.3 External links

http://jenkins.io/security/advisory/2019-10-16/#SECURITY-918

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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