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cve[email protected]CVE-2007-2243
HistoryApr 25, 2007 - 4:19 p.m.

CVE-2007-2243

2007-04-2516:19:00
CWE-287
web.nvd.nist.gov
615
openssh
cve-2007-2243
challengeresponseauthentication
user accounts
remote attackers

9.2 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

0.01 Low

EPSS

Percentile

83.0%

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.

9.2 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

0.01 Low

EPSS

Percentile

83.0%