CVE-2007-2243

2007-04-2516:19:00

Debian Security Bug Tracker

security-tracker.debian.org

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%

JSON

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.

OSVersionArchitecturePackageVersionFilename
Debian12allopenssh<= 1:9.2p1-2+deb12u2openssh_1:9.2p1-2+deb12u2_all.deb
Debian11allopenssh<= 1:8.4p1-5+deb11u3openssh_1:8.4p1-5+deb11u3_all.deb
Debian10allopenssh<= 1:7.9p1-10+deb10u2openssh_1:7.9p1-10+deb10u2_all.deb
Debian999allopenssh<= 1:9.7p1-4openssh_1:9.7p1-4_all.deb
Debian13allopenssh<= 1:9.6p1-4openssh_1:9.6p1-4_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	openssh	<= 1:9.2p1-2+deb12u2	openssh_1:9.2p1-2+deb12u2_all.deb
Debian	11	all	openssh	<= 1:8.4p1-5+deb11u3	openssh_1:8.4p1-5+deb11u3_all.deb
Debian	10	all	openssh	<= 1:7.9p1-10+deb10u2	openssh_1:7.9p1-10+deb10u2_all.deb
Debian	999	all	openssh	<= 1:9.7p1-4	openssh_1:9.7p1-4_all.deb
Debian	13	all	openssh	<= 1:9.6p1-4	openssh_1:9.6p1-4_all.deb