CVE-2023-43496

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.

Affected Software

Weaknesses

ADP Enrichment

CVE Program Container

Additional References

• https://www.jenkins.io/security/advisory/2023-09-20/#SECURITY-3072
• http://www.openwall.com/lists/oss-security/2023/09/20/5

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: total

References

• https://www.jenkins.io/security/advisory/2023-09-20/#SECURITY-3072
• http://www.openwall.com/lists/oss-security/2023/09/20/5

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