Security restrictions bypass in Jenkins Script Security plugin
| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2019-1003029 |
| CWE-ID | CWE-264 |
| Exploitation vector | Network |
| Public exploit | Vulnerability #1 is being exploited in the wild. |
| Vulnerable software Subscribe |
Script Security Web applications / Modules and components for CMS |
| Vendor | Jenkins |
Security Bulletin
This security bulletin contains information about 1 vulnerabilities.
1) Security restrictions bypass
EUVDB-ID: #VU17912
Risk: Medium
CVSSv3.1:
CVE-ID: CVE-2019-1003029
CWE-ID:
Exploit availability:
DescriptionThe vulnerability allows a remote attacker to execute arbitrary code on the vulnerable server.
The vulnerability exists due to an error in "src/main/java/org/jenkinsci/plugins/scriptsecurity/sandbox/groovy/GroovySandbox.java" and "src/main/java/org/jenkinsci/plugins/scriptsecurity/sandbox/groovy/SecureGroovyScript.java" when parsing, compiling or instantiating a Groovy script. A remote attacker with Overall/Read permission can supply a specially crafted Groovy script, bypass the sandbox protection and execute arbitrary code on the Jenkins master.
The vulnerability can be exploited via an HTTP endpoint that provides script validation or via another plugin on the system.
Successful exploitation of the vulnerability may allow an attacker to compromise the affected server.
Install update from vendor's website.
Script Security: 1.0 - 1.53
Fixed software versionsCPE2.3 External links
http://jenkins.io/security/advisory/2019-03-06/
Q & A
Can this vulnerability be exploited remotely?
Is there known malware, which exploits this vulnerability?
