CVE-2007-2243 Information

Description

OpenSSH 4.6 and earlier when ChallengeResponseAuthentication is enabled allows remote attackers to determine the existence of user accounts by attempting to authenticate via S/KEY which displays a different response if the user account exists a similar issue to CVE-2001-1483.

Reference

http://lists.grok.org.uk/pipermail/full-disclosure/2007-April/053906.html http://lists.grok.org.uk/pipermail/full-disclosure/2007-April/053951.html http://securityreason.com/securityalert/2631 http://www.osvdb.org/34600 http://www.securityfocus.com/bid/23601 https://exchange.xforce.ibmcloud.com/vulnerabilities/33794 https://security.netapp.com/advisory/ntap-20191107-0003/