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cve[email protected]CVE-2007-1859
HistoryMay 02, 2007 - 8:19 p.m.

CVE-2007-1859

2007-05-0220:19:00
CWE-287
web.nvd.nist.gov
32
xscreensaver
getpwuid
authentication bypass
local users
network connectivity
crash
screen unlock

4.6 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

6 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

10.1%

XScreenSaver 4.10, when using a remote directory service for credentials, does not properly handle the results from the getpwuid function in drivers/lock.c when there is no network connectivity, which causes XScreenSaver to crash and unlock the screen and allows local users to bypass authentication.

Affected configurations

NVD
Node
redhatenterprise_linuxMatch2.1advanced_server
OR
redhatenterprise_linuxMatch2.1enterprise_server
OR
redhatenterprise_linuxMatch2.1workstation
OR
redhatenterprise_linuxMatch3.0advanced_servers
OR
redhatenterprise_linuxMatch3.0enterprise_server
OR
redhatenterprise_linuxMatch3.0workstation
OR
redhatenterprise_linuxMatch4.0advanced_server
OR
redhatenterprise_linuxMatch4.0enterprise_server
OR
redhatenterprise_linuxMatch4.0workstation
OR
redhatenterprise_linux_desktopMatch3.0
OR
redhatenterprise_linux_desktopMatch4.0
OR
redhatlinux_advanced_workstationMatch2.1itanium
AND
xscreensaverxscreensaverMatch4.10

4.6 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

6 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

10.1%