SSH Tectia CBC Information Disclosure
Medium Nessus Network Monitor Plugin ID 4761
SynopsisThe remote host may give an attacker information useful for future attacks.
DescriptionThe remote Tectia SSH server is vulnerable to a flaw within its Cipher-Block Chaining (CBC) mode. An attacker exploiting this flaw would be able to obtain four (4) plaintext bytes of the encrypted session. Note: successful attack will result in the SSH session terminating.
SolutionUpgrade to version 4.4.12, 5.2.5, 5.3.9, 6.0.5 or higher.