CVE-2007-2243
Medium
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.
SeverityMedium
CVSS5.0
Exploit probability—
ProductOpenbsd Openssh
PublishedApr 25, 2007
First seenApr 25, 2007
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| openbsd openssh | 1.2, 1.2.1, 1.2.2, 1.2.3, 1.2.27, 2.1, 2.1.1, 2.2, 2.3, 2.5, 2.5.1, 2.5.2, 2.9, 2.9.9, 2.9.9p2, 2.9p1, 2.9p2, 3.0, 3.0.1, 3.0.1p1, 3.0.2, 3.0.2p1, 3.0p1, 3.1, 3.1p1, 3.2, 3.2.2, 3.2.2p1, 3.2.3p1, 3.3, 3.3p1, 3.4, 3.4p1, 3.5, 3.5p1, 3.6, 3.6.1, 3.6.1p1, 3.6.1p2, 3.7, 3.7.1, 3.7.1p1, 3.7.1p2, 3.8, 3.8.1, 3.8.1p1, 3.9, 3.9.1, 3.9.1p1, 4.0, 4.0p1, 4.1, 4.1p1, 4.2, 4.2p1, 4.3, 4.3p1, 4.3p2, 4.4, 4.4p1, 4.5, 4.6 | — |
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