oss-sec mailing list archives

Re: CVE Request (ssh)


From: Eygene Ryabinkin <rea-sec () codelabs ru>
Date: Fri, 21 Nov 2008 16:20:44 +0300

Thu, Nov 20, 2008 at 09:12:42PM -0500, Steven M. Christey wrote:
======================================================
Name: CVE-2008-5161

Error handling in the SSH protocol in (1) SSH Tectia Client and Server
and Connector 4.0 through 4.4.11, 5.0 through 5.2.4, and 5.3 through
5.3.8; Client and Server and ConnectSecure 6.0 through 6.0.4; Server
for Linux on IBM System z 6.0.4; Server for IBM z/OS 5.5.1 and
earlier, 6.0.0, and 6.0.1; and Client 4.0-J through 4.3.3-J and 4.0-K
through 4.3.10-K; and (2) OpenSSH 4.7p1 and possibly other versions,
when using a block cipher algorithm in Cipher Block Chaining (CBC)
mode, makes it easier for remote attackers to recover certain
plaintext data from an arbitrary block of ciphertext in an SSH session
via unknown vectors.

As was kindly answered to me in the freebsd-security list, OpenSSH's
response is here: http://openssh.org/txt/cbc.adv
-- 
Eygene


Current thread: