5

CVE-2007-2243

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.

Data is provided by the National Vulnerability Database (NVD)
Openbsd ≫ Openssh Version1.2
Openbsd ≫ Openssh Version1.2.1
Openbsd ≫ Openssh Version1.2.2
Openbsd ≫ Openssh Version1.2.3
Openbsd ≫ Openssh Version1.2.27
Openbsd ≫ Openssh Version2.1
Openbsd ≫ Openssh Version2.1.1
Openbsd ≫ Openssh Version2.2
Openbsd ≫ Openssh Version2.3
Openbsd ≫ Openssh Version2.5
Openbsd ≫ Openssh Version2.5.1
Openbsd ≫ Openssh Version2.5.2
Openbsd ≫ Openssh Version2.9
Openbsd ≫ Openssh Version2.9.9
Openbsd ≫ Openssh Version2.9.9p2
Openbsd ≫ Openssh Version2.9p1
Openbsd ≫ Openssh Version2.9p2
Openbsd ≫ Openssh Version3.0
Openbsd ≫ Openssh Version3.0.1
Openbsd ≫ Openssh Version3.0.1p1
Openbsd ≫ Openssh Version3.0.2
Openbsd ≫ Openssh Version3.0.2p1
Openbsd ≫ Openssh Version3.0p1
Openbsd ≫ Openssh Version3.1
Openbsd ≫ Openssh Version3.1p1
Openbsd ≫ Openssh Version3.2
Openbsd ≫ Openssh Version3.2.2
Openbsd ≫ Openssh Version3.2.2p1
Openbsd ≫ Openssh Version3.2.3p1
Openbsd ≫ Openssh Version3.3
Openbsd ≫ Openssh Version3.3p1
Openbsd ≫ Openssh Version3.4
Openbsd ≫ Openssh Version3.4p1
Openbsd ≫ Openssh Version3.5
Openbsd ≫ Openssh Version3.5p1
Openbsd ≫ Openssh Version3.6
Openbsd ≫ Openssh Version3.6.1
Openbsd ≫ Openssh Version3.6.1p1
Openbsd ≫ Openssh Version3.6.1p2
Openbsd ≫ Openssh Version3.7
Openbsd ≫ Openssh Version3.7.1
Openbsd ≫ Openssh Version3.7.1p1
Openbsd ≫ Openssh Version3.7.1p2
Openbsd ≫ Openssh Version3.8
Openbsd ≫ Openssh Version3.8.1
Openbsd ≫ Openssh Version3.8.1p1
Openbsd ≫ Openssh Version3.9
Openbsd ≫ Openssh Version3.9.1
Openbsd ≫ Openssh Version3.9.1p1
Openbsd ≫ Openssh Version4.0
Openbsd ≫ Openssh Version4.0p1
Openbsd ≫ Openssh Version4.1
Openbsd ≫ Openssh Version4.1p1
Openbsd ≫ Openssh Version4.2
Openbsd ≫ Openssh Version4.2p1
Openbsd ≫ Openssh Version4.3
Openbsd ≫ Openssh Version4.3p1
Openbsd ≫ Openssh Version4.3p2
Openbsd ≫ Openssh Version4.4
Openbsd ≫ Openssh Version4.4p1
Openbsd ≫ Openssh Version4.5
Openbsd ≫ Openssh Version4.6
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.39% 0.596
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:P/I:N/A:N
CWE-287 Improper Authentication

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.