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.
Published: 2007-04-25
Score: 5.0 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2007-2238 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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-07T13:33:27.475Z

Reserved: 2007-04-25T00:00:00.000Z

Link: CVE-2007-2243

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2007-04-25T16:19:00.000

Modified: 2026-04-23T00:35:47.467

Link: CVE-2007-2243

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses