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CVE-2015-4000 - Logjam TLS Vulnerability

  • Posted June 18, 2015

  • Assessed Risk Level: Medium

On May 20, researchers announced weaknesses in how Diffie-Hellman for TLS is commonly deployed.

Fixes for this vulnerability disable export-grade cipher suites, utilize Elliptic-Curve Diffie-Hellman (ECDH) key exchange, and use 2048-bit or stronger Diffie-Hellman groups using "safe" primes.

For more information on Logjam, please see the Logjam disclosure site.

Status:

Affected Software Versions:

  • Puppet Enterprise 3.x

Resolved in:

  • Puppet Enterprise 3.8.1
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