Patch Ticker

Elastic Docker images trust compromised certificate authorities, allowing interception of TLS connections

Encrypted traffic of Elastic server programs can be spied on.

Summary

The operating system certificate bundle in Elastic Docker images includes root authorities that signed intermediate authorities with compromised keys. An attacker positioned between the product and a remote server can intercept or modify TLS-protected traffic.

Affected when

  • Elastic products run from Docker images
  • TLS connections that use the operating system certificate bundle
  • Attacker in a network position between the product and the remote party

What to do

No fixed version is named in the sources. Check that the product runs a version newer than 8.19.23, 9.4.8 or 9.5.5 for its release line, and read the Elastic advisory.

Products and platforms

  • Linux
  • Elastic Docker images

CVE IDs

Sources

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First published

First seen