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GoogleOSV:GHSA-C9C2-WCXH-3W5J

HistoryFeb 15, 2023 - 3:30 p.m.

Sandbox escape in Jenkins Email Extension Plugin

2023-02-1515:30:40

Google

osv.dev

jenkins

email extension plugin

sandbox escape

9.9 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

0.001 Low

EPSS

Percentile

46.2%

JSON

In Jenkins Email Extension Plugin 2.93 and earlier, templates defined inside a folder were not subject to Script Security protection, allowing attackers able to define email templates in folders to bypass the sandbox protection and execute arbitrary code in the context of the Jenkins controller JVM.

CPENameOperatorVersion
org.jenkins-ci.plugins:email-exteq2.37.1
org.jenkins-ci.plugins:email-exteq2.54
org.jenkins-ci.plugins:email-exteq2.28
org.jenkins-ci.plugins:email-exteq2.69.1
org.jenkins-ci.plugins:email-exteq2.82
org.jenkins-ci.plugins:email-exteq2.13
org.jenkins-ci.plugins:email-exteq2.40
org.jenkins-ci.plugins:email-exteq2.79
org.jenkins-ci.plugins:email-exteq2.25
org.jenkins-ci.plugins:email-exteq2.40.2

Name	Operator	Version
org.jenkins-ci.plugins:email-ext	eq	2.37.1
org.jenkins-ci.plugins:email-ext	eq	2.54
org.jenkins-ci.plugins:email-ext	eq	2.28
org.jenkins-ci.plugins:email-ext	eq	2.69.1
org.jenkins-ci.plugins:email-ext	eq	2.82
org.jenkins-ci.plugins:email-ext	eq	2.13
org.jenkins-ci.plugins:email-ext	eq	2.40
org.jenkins-ci.plugins:email-ext	eq	2.79
org.jenkins-ci.plugins:email-ext	eq	2.25
org.jenkins-ci.plugins:email-ext	eq	2.40.2

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References

www.openwall.com/lists/oss-security/2023/02/15/4

github.com/jenkinsci/email-ext-plugin

github.com/jenkinsci/email-ext-plugin/commit/ffe44a4c1c1830325787d7ef5e9e19ebf9a936f9

nvd.nist.gov/vuln/detail/CVE-2023-25765

www.jenkins.io/security/advisory/2023-02-15/#SECURITY-2939

9.9 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

0.001 Low

EPSS

Percentile

46.2%

JSON

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