On 8/20/07, Raphael Marichez <[EMAIL PROTECTED]> wrote:
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> Gentoo Linux Security Advisory GLSA 200708-14
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> http://security.gentoo.org/
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> Severity: Normal
> Title: NVIDIA drivers: Denial of Service
> Date: August 19, 2007
> Bugs: #183567
> ID: 200708-14
>
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> Synopsis
>
>
> A vulnerability has been discovered in the NVIDIA graphic drivers,
> allowing for a Denial of Service.
>
> Background
> ==
>
> The NVIDIA drivers provide support for NVIDIA graphic boards.
>
> Affected packages
> =
>
> ---
> Package / Vulnerable / Unaffected
> ---
> 1 x11-drivers/nvidia-drivers < 100.14.09 >= 100.14.09
> *>= 1.0.9639
> *>= 1.0.7185
>
> Description
> ===
>
> Gregory Shikhman discovered that the default Gentoo setup of NVIDIA
> drivers creates the /dev/nvidia* with insecure file permissions.
>
> Impact
> ==
>
> A local attacker could send arbitrary values into the devices, possibly
> resulting in hardware damage on the graphic board or a Denial of
> Service.
>
> Workaround
> ==
>
> There is no known workaround at this time.
>
> Resolution
> ==
>
> All NVIDIA drivers users should upgrade to the latest version:
>
> # emerge --sync
> # emerge --ask --oneshot --verbose "x11-drivers/nvidia-drivers"
>
> References
> ==
>
> [ 1 ] CVE-2007-3532
> http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-3532
>
> Availability
>
>
> This GLSA and any updates to it are available for viewing at
> the Gentoo Security Website:
>
> http://security.gentoo.org/glsa/glsa-200708-14.xml
>
> Concerns?
> =
>
> Security is a primary focus of Gentoo Linux and ensuring the
> confidentiality and security of our users machines is of utmost
> importance to us. Any security concerns should be addressed to
> [EMAIL PROTECTED] or alternatively, you may file a bug at
> http://bugs.gentoo.org.
>
> License
> ===
>
> Copyright 2007 Gentoo Foundation, Inc; referenced text
> belongs to its owner(s).
>
> The contents of this document are licensed under the
> Creative Commons - Attribution / Share Alike license.
>
> http://creativecommons.org/licenses/by-sa/2.5
>
> ___
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--
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