Improper Authentication Affecting org.jenkins-ci.main:jenkins-core package, versions [,2.204.2) [2.205,2.214)


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.45% (76th percentile)

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  • Snyk ID SNYK-JAVA-ORGJENKINSCIMAIN-3182861
  • published 25 Dec 2022
  • disclosed 24 May 2022
  • credit Thijs Alkemade

How to fix?

Upgrade org.jenkins-ci.main:jenkins-core to version 2.204.2, 2.214 or higher.

Overview

org.jenkins-ci.main:jenkins-core is an open source automation server.

Affected versions of this package are vulnerable to Improper Authentication due to the Inbound TCP Agent Protocol/3 incorrectly reusing encryption parameters, which allows attackers to determine the connection secret and use it to authenticate malicious Jenkins agents to the controller.

CVSS Scores

version 3.1
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Snyk

Recommended
8.6 high
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    Low
  • Availability (A)
    Low
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NVD

8.6 high
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Red Hat

8.6 high