error ssl_error_weak_server_ephemeral_dh_key

Firefox Error/Bug ” error ssl_error_weak_server_ephemeral_dh_key ”

Solution :

Note that users with the current and older Firefox releases can toggle these prefs to false on the about:config page to disable the cipher suites that are involved with the Logjam vulnerability.

  • security.ssl3.dhe_rsa_aes_128_sha
  • security.ssl3.dhe_rsa_aes_256_sha

  • Bug 1138554 – NSS accepts export-length DHE keys with regular DHE cipher suites

Logjam: How Diffie-Hellman Fails in Practice: