Executive Summary

Informations
Name CVE-2011-5094 First vendor Publication 2012-06-16
Vendor Cve Last vendor Modification 2024-04-11

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
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Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:N/I:N/A:P)
Cvss Base Score 4.3 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
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Detail

Mozilla Network Security Services (NSS) 3.x, with certain settings of the SSL_ENABLE_RENEGOTIATION option, 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-2011-1473. 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

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-5094

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 23

Snort® IPS/IDS

Date Description
2014-01-10 THC SSL renegotiation DOS attempt
RuleID : 20439 - Revision : 6 - Type : MALWARE-TOOLS
2014-01-10 THC SSL renegotiation DOS attempt
RuleID : 20438 - Revision : 6 - Type : MALWARE-TOOLS
2014-01-10 THC SSL renegotiation DOS attempt
RuleID : 20437 - Revision : 6 - Type : MALWARE-TOOLS
2014-01-10 THC SSL renegotiation DOS attempt
RuleID : 20436 - Revision : 6 - Type : MALWARE-TOOLS

Sources (Detail)

Source Url
MISC 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
https://bugzilla.redhat.com/show_bug.cgi?id=707065
MLIST 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

Alert History

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Date Informations
2024-04-11 09:28:43
  • Multiple Updates
2024-03-21 09:28:45
  • Multiple Updates
2023-11-07 21:47:00
  • Multiple Updates
2021-05-04 12:18:05
  • Multiple Updates
2021-04-22 01:21:22
  • Multiple Updates
2020-05-23 00:32:26
  • Multiple Updates
2015-05-12 21:26:37
  • Multiple Updates
2013-05-10 23:12:24
  • Multiple Updates