CVE-2007-2243

MediumCVSS 5.0/10Last modified Jun 16, 2026

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.

Metrics

CVSS 2.0 5.0/10AV:N/AC:L/Au:N/C:P/I:N/A:N

Weakness enumeration

CWE-287

Affected software

No affected versions have been published.

Timeline

Published: Apr 25, 2007
Last modified: Jun 16, 2026
NVD status: Modified

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