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CVE-2021-21697

Good to know:

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Date: November 4, 2021

Jenkins 2.318 and earlier, LTS 2.303.2 and earlier allows any agent to read and write the contents of any build directory stored in Jenkins with very few restrictions.

Language: Java

Severity Score

Related Resources (7)

https://www.jenkins.io/security/advisory/2021-11-04/#SECURITY-2428
http://www.openwall.com/lists/oss-security/2021/11/04/3
https://github.com/jenkinsci/jenkins/commit/cf388d2a04e6016d23eb93fa3cc804f2554b98f0
https://github.com/jenkinsci/jenkins
https://nvd.nist.gov/vuln/detail/CVE-2021-21697
https://github.com/jenkinsci/jenkins/commit/eae33841b587da787f37d5b6c8451d483edc04d9
https://www.mend.io/vulnerability-database/CVE-2021-21697

Severity Score

Weakness Type (CWE)

Incomplete List of Disallowed Inputs

CWE-184

Top Fix

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Upgrade Version

Upgrade to version org.jenkins-ci.main:jenkins-core:2.303.3;org.jenkins-ci.main:jenkins-core:2.319

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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