Sandbox Bypass Vulnerability in Jenkins Script Security Plugin
CVE-2020-2279

9.9CRITICAL

Key Information:

Vendor

Jenkins
Status
Jenkins Script Security Plugin
Vendor
CVE Published:
23 September 2020
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What is CVE-2020-2279?

A sandbox bypass vulnerability exists in the Jenkins Script Security Plugin versions 1.74 and earlier. This flaw permits attackers who have the authority to define sandboxed scripts to send crafted return values or manipulate script binding content, potentially leading to arbitrary code execution on the Jenkins controller Java Virtual Machine (JVM). Prompt updating to patched versions is recommended to mitigate risks associated with this vulnerability.

Affected Version(s)

Jenkins Script Security Plugin <= 1.74

Jenkins Script Security Plugin 1.66.5

References

https://www.jenkins.io/security/advisory/2020-09-23/#SECU...
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http://www.openwall.com/lists/oss-security/2020/09/23/1
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CVSS V3.1

Score:
9.9
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2020-2279 : Sandbox Bypass Vulnerability in Jenkins Script Security Plugin