Improper Authentication

Affecting openssh package, versions *

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Overview

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.

References

CVSS Score

5.3
low severity
  • Attack Vector
    Network
  • Attack Complexity
    Low
  • Privileges Required
    None
  • User Interaction
    None
  • Scope
    Unchanged
  • Confidentiality
    Low
  • Integrity
    None
  • Availability
    None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVE
CVE-2007-2243
CWE
CWE-287
Snyk ID
SNYK-DEBIAN10-OPENSSH-369016
Disclosed
25 Apr, 2007
Published
25 Apr, 2007