← Database

CVE-2007-2243

MEDIUM CVSS: 5.0 Published: 2007-04-25 Modified: 2026-06-16

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.

Affected Platforms

Openbsd Openssh

Weakness Type

CWE-287

References