Nextcloud.com is vulnerable to SWEET32 attack

Disclosed: 2017-01-25 00:29:54 By pkkothawade To nextcloud
Unknown
Vulnerability Details
Researchers have found new attack against 3DES-CBC cipher in TLS,that they can decrypt customer data using a method called SWEET32 Birthday Attack. This Vulnerability has got CVE-2016-2183 and has cvss score 5.0 This vulnerability can be found manually by simply using nmap script nmap -Pn -p --script ssl-enum-ciphers ip Mitigation for SWEET32 attack ->Prefer minimum 128-bit cipher suites ->Limit the length of TLS sessions with a 64-bit cipher, which could be done with TLS renegotiation or closing and starting a new connection -> Disable cipher suites using 3DES Reference link: https://sweet32.info/
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Report Stats
  • Report ID: 199445
  • State: Closed
  • Substate: informative
  • Upvotes: 2
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