Openssl vulnerability : CVE-2011-1473 SSL/TLS: DoS via repeated SSL session renegotiations

Solution Unverified - Updated -


  • What is the resolution for the vulnerability reported in CVE-2011-1473?
  • The CVE reports that, because of the processing power required to handle an SSL/TLS handshake, with renegotiation enabled, a user can send multiple handshakes per second due to the renegotiation request being permitted. This could allow a malicious user to send multiple renegotiation requests and exhaust server resources.


  • Red Hat Enterprise Linux 6
  • Red Hat Enterprise Linux 5
  • Red Hat Enterprise Linux 4

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