CVE-2023-43497 (High) detected in jenkins-core-2.387.1.jar

[mend-for-github-com[bot]]

CVE-2023-43497 - High Severity Vulnerability

Vulnerable Library - jenkins-core-2.387.1.jar

Path to dependency file: /build.gradle

Path to vulnerable library: /home/wss-scanner/.gradle/caches/modules-2/files-2.1/org.jenkins-ci.main/jenkins-core/2.387.1/d60c28351aa7be2fb667188ea5e711edecd9de5b/jenkins-core-2.387.1.jar

Dependency Hierarchy:

• :x: jenkins-core-2.387.1.jar (Vulnerable Library)

Found in base branch: main

Vulnerability Details

In Jenkins 2.423 and earlier, LTS 2.414.1 and earlier, processing file uploads using the Stapler web framework creates temporary files in the default system temporary directory with the default permissions for newly created files, potentially allowing attackers with access to the Jenkins controller file system to read and write the files before they are used.

Publish Date: 2023-09-20

URL: CVE-2023-43497

CVSS 3 Score Details (8.1)

Base Score Metrics:

• Exploitability Metrics:
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: Low
  • User Interaction: None
  • Scope: Unchanged
• Impact Metrics:
  • Confidentiality Impact: High
  • Integrity Impact: High
  • Availability Impact: None

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: https://github.com/advisories/GHSA-qv64-w99c-qcr9

Release Date: 2023-09-20

Fix Resolution: org.jenkins-ci.main:jenkins-core:2.414.2,2.424

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• [ ] Check this box to open an automated fix PR

[jordarlu]

once we upgrade to the latest Jenkins version, this CVE may be addressed

[mend-for-github-com[bot]]

:heavy_check_mark: This issue was automatically closed by Mend because the vulnerable library in the specific branch(es) was either marked as ignored or it is no longer part of the Mend inventory.