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ubuntucveUbuntu.comUB:CVE-2007-2243
HistoryApr 25, 2007 - 12:00 a.m.

CVE-2007-2243

2007-04-2500:00:00
ubuntu.com
ubuntu.com
22

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

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

EPSS

0.007

Percentile

80.7%