CVE-2006-4447: High severity X.Org X11R6 vulnerability

Published Aug 30, 2006
·
Updated

X.Org and XFree86, including libX11, xdm, xf86dga, xinit, xload, xtrans, and xterm, does not check the return values for setuid and seteuid calls when attempting to drop privileges, which might allow local users to gain privileges by causing those calls to fail, such as by exceeding a ulimit.

Affected Software

14 affected components
X.Org X11R6=6.8.1
X.Org X11R7=1.0.2
X.Org xinit=1.0.2_r5
X.Org X11R7=1.0
X.Org xload=1.0.0
X.Org xterm=214
X.Org X11R6=6.7.0
X.Org X11R7=1.0.1
X.Org X11R6=6.8.2
X.Org xdm=1.0.3
X.Org X11R6=6.8
X.Org Emu-linux-x87-xlibs=7.0_r1
X.Org xf86dga=1.0.0
X.Org xorg-server=1.02_r5

Event History

Aug 30, 2006
CVE Published
01:04 AM
CVE Published
via MITRE·05:00 AM
Data Sourced
via MITRE·05:00 AM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2006-4447?

CVE-2006-4447 is considered to have a moderate severity level due to its potential to allow local privilege escalation.

2

How do I fix CVE-2006-4447?

To fix CVE-2006-4447, upgrade to the latest versions of the affected X.Org and XFree86 components that include the security patch.

3

Who is affected by CVE-2006-4447?

Local users of systems running the affected versions of X.Org and XFree86 are vulnerable to CVE-2006-4447.

4

What systems are vulnerable to CVE-2006-4447?

Systems using X.Org versions from 6.7.0 through 1.0.2 and related components like xdm, xf86dga, and xterm are vulnerable to CVE-2006-4447.

5

What kind of attack is possible with CVE-2006-4447?

CVE-2006-4447 could allow local attackers to escalate their privileges on affected systems.

Contact

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