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redhatcveRedhat.comRH:CVE-2007-2243
HistoryOct 30, 2015 - 10:11 a.m.

CVE-2007-2243

2015-10-3010:11:40
redhat.com
access.redhat.com
9

CVSS2

5

Attack Vector

NETWORK

Attack 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

AI Score

7.4

Confidence

Low

EPSS

0.007

Percentile

80.7%

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.

CVSS2

5

Attack Vector

NETWORK

Attack 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

AI Score

7.4

Confidence

Low

EPSS

0.007

Percentile

80.7%