Openssl and openssh

ew-ssh at kegger.national-security.net ew-ssh at kegger.national-security.net
Thu Aug 1 23:01:23 EST 2002


When keys are generated, doesn't the public key stick arround on the 
server (ssh_host_dsa_key.pub and ssh_host_rsa_key.pub)?

Would that make us vulnerable, or have I misunderstood what you had said?

--Eric

On Thu, 1 Aug 2002, Florian Weimer wrote:

> "kumar" <kumareshind at gmx.net> writes:
> 
> > I had seen some recommendations for and against that these vulnerabilities
> > affects OpenSSH.
> 
> Protocol 2 RSA public key/host based authentication calls OpenSSL's
> RSA_verify, which ueses the ASN.1 parser internally.  Exploiting
> CAN-2002-0659 still requires that the SSH2 public key has been stored
> on the SSH server, so no anonymous attacks are possible in typical
> contexts.
> 
> 




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