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CVE-2023-43496GHSA-55WP-3PQ4-W8P9BIT-JENKINS-2023-43496

Jenkins 2.423 and earlier, LTS 2.414.1 and earlier creates a temporary file in the system temporary directory with the default permissions f

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 2.414.2, 2.424
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

Jenkins 2.423 and earlier, LTS 2.414.1 and earlier creates a temporary file in the system temporary directory with the default permissions for newly created files when installing a plugin from a URL, potentially allowing attackers with access to the system temporary directory to replace the file before it is installed in Jenkins, potentially resulting in arbitrary code execution.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • Jenkins Project Jenkins

    Version range not reported

  • org.jenkins-ci.main:jenkins-coreMaven

    From 2.50 · fixed in 2.414.2

  • org.jenkins-ci.main:jenkins-coreMaven

    From 2.415 · fixed in 2.424

References 2

jenkins.io

openwall.com