CVE-2011-1473 Information
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LICENSE README.md cvefilelist cvelist nvdcve nvdpages.sh scripts test-CVE-2017-1882.markdown test-CVE-2017-18822.markdown tmpvendorlinks DISPUTED LICENSE README.md cvefilelist cvelist nvdcve nvdpages.sh scripts test-CVE-2017-1882.markdown test-CVE-2017-18822.markdown tmpvendorlinks OpenSSL before 0.9.8l and 0.9.8m through 1.x does not properly restrict client-initiated renegotiation within the SSL and TLS protocols which might make it easier for remote attackers to cause a denial of service (CPU consumption) by performing many renegotiations within a single connection a different vulnerability than CVE-2011-5094. NOTE: it can also be argued that it is the responsibility of server deployments not a security library to prevent or limit renegotiation when it is inappropriate within a specific environment.
Reference
http://archives.neohapsis.com/archives/bugtraq/2014-02/0061.html http://marc.info/?l=bugtraq&m=133951357207000&w=2 http://orchilles.com/2011/03/ssl-renegotiation-dos.html http://vincent.bernat.im/en/blog/2011-ssl-dos-mitigation.html http://www.educatedguesswork.org/2011/10/ssltls_and_computational_dos.html http://www.ietf.org/mail-archive/web/tls/current/msg07553.html http://www.ietf.org/mail-archive/web/tls/current/msg07564.html http://www.ietf.org/mail-archive/web/tls/current/msg07567.html http://www.ietf.org/mail-archive/web/tls/current/msg07576.html http://www.ietf.org/mail-archive/web/tls/current/msg07577.html http://www.openwall.com/lists/oss-security/2011/07/08/2 https://bugzilla.redhat.com/show_bug.cgi?id=707065 https://lists.apache.org/thread.html/142b93d261e8ac7c5ceffdce848d622404abc1c286bbc999f43a9e10@3Cdev.rocketmq.apache.org3E https://lists.apache.org/thread.html/6121becfdd23f9aeb675d5db80616536277d5931d6cde9dca292e509@3Cdev.rocketmq.apache.org3E https://lists.apache.org/thread.html/8be38d35654441140db8eb3f7433524b3653ac3fdc26e2fa94626a3a@3Cdev.rocketmq.apache.org3E https://lists.apache.org/thread.html/r1e33410bb5c81536e7fe14b51fa83e7bfd9445db61fd10c134792bde@3Cdev.rocketmq.apache.org3E https://lists.apache.org/thread.html/r298a09a2b98446b27217d719e877c643b6d13fac0bcafe04696a446b@3Cdev.rocketmq.apache.org3E https://lists.apache.org/thread.html/r77fe575893261889b983e067293be72fa1f8c6305ede9fdbc404c514@3Cdev.rocketmq.apache.org3E