drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Zwei Probleme in NVIDIA Drivers
Name: |
Zwei Probleme in NVIDIA Drivers |
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ID: |
201402-02 |
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Distribution: |
Gentoo |
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Plattformen: |
Keine Angabe |
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Datum: |
So, 2. Februar 2014, 23:32 |
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Referenzen: |
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-5986
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-5987 |
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Applikationen: |
nVidia XFree86/X.org Drivers |
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Originalnachricht |
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- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 201402-02 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - http://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Severity: High Title: NVIDIA Drivers: Privilege Escalation Date: February 02, 2014 Bugs: #493448 ID: 201402-02
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Synopsis ========
A NVIDIA drivers bug allows unprivileged user-mode software to access the GPU inappropriately, allowing for privilege escalation.
Background ==========
The NVIDIA drivers provide X11 and GLX support for NVIDIA graphic boards.
Affected packages =================
------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 x11-drivers/nvidia-drivers < 331.20 *>= 304.116 *>= 319.76 >= 331.20
Description ===========
The vulnerability is caused due to the driver allowing unprivileged user-mode software to access the GPU.
Impact ======
A local attacker could gain escalated privileges.
Workaround ==========
There is no known workaround at this time.
Resolution ==========
All NVIDIA Drivers users using the 331 branch should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot -v ">=x11-drivers/nvidia-drivers-331.20"
All NVIDIA Drivers users using the 319 branch should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot -v ">=x11-drivers/nvidia-drivers-319.76"
All NVIDIA Drivers users using the 304 branch should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot -v ">=x11-drivers/nvidia-drivers-304.116"
References ==========
[ 1 ] CVE-2013-5986 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-5986 [ 2 ] CVE-2013-5987 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-5987
Availability ============
This GLSA and any updates to it are available for viewing at the Gentoo Security Website:
http://security.gentoo.org/glsa/glsa-201402-02.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 security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org.
License =======
Copyright 2014 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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