First published: Mon Apr 01 2019(Updated: )
A remote denial-of-service vulnerability exists in the way the Nouveau Display Driver (the default Ubuntu Nvidia display driver) handles GPU shader execution. A specially crafted pixel shader can cause remote denial-of-service issues. An attacker can provide a specially crafted website to trigger this vulnerability. This vulnerability can be triggered remotely after the user visits a malformed website. No further user interaction is required. Vulnerable versions include Ubuntu 18.04 LTS (linux 4.15.0-29-generic x86_64), Nouveau Display Driver NV117 (vermagic: 4.15.0-29-generic SMP mod_unload).
Credit: talos-cna@cisco.com
Affected Software | Affected Version | How to fix |
---|---|---|
Ubuntu Linux | =18.04 | |
Nvidia GeForce GTX 745 | ||
Nvidia GeForce GTX 745 | ||
Nvidia GeForce GTX 750 | ||
Nvidia GeForce GTX 750 | ||
Nvidia GeForce GTX 750 Ti | ||
Nvidia Geforce GTX 750 Ti Firmware | ||
Nvidia GeForce GTX 840M Firmware | ||
Nvidia GeForce GTX 840M | ||
Nvidia GeForce GTX 845M Firmware | ||
Nvidia GeForce GTX 845M | ||
Nvidia GeForce GTX 850M | ||
Nvidia GeForce GTX 850M | ||
Nvidia GeForce GTX 860M Firmware | ||
NVIDIA GeForce GTX 860M | ||
Nvidia GeForce GTX 950M | ||
Nvidia GeForce GTX 950M | ||
Nvidia GeForce GTX 960M Firmware | ||
Nvidia GeForce GTX 960M Firmware | ||
Nvidia Quadro K620 | ||
Nvidia Quadro K620 | ||
Nvidia Quadro K1200 | ||
Nvidia Quadro K1200 | ||
Nvidia Quadro K2200 | ||
Nvidia Quadro K2200 | ||
Nvidia Quadro M1000M Firmware | ||
Nvidia Quadro M1000M | ||
NVIDIA Quadro Firmware | ||
Nvidia Quadro M1200M | ||
Nvidia Grid M30 | ||
Nvidia Grid M30 | ||
Nvidia GRID M40 Firmware | ||
Nvidia GRID M40 Firmware |
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CVE-2018-3979 is a remote denial-of-service vulnerability in the Nouveau Display Driver.
The affected software includes Ubuntu Linux 18.04 and Nvidia GeForce GTX 745 Firmware.
CVE-2018-3979 can cause remote denial-of-service issues by exploiting the way the Nouveau Display Driver handles GPU shader execution.
CVE-2018-3979 has a severity rating of 6.5 (high).
To mitigate CVE-2018-3979, users should apply the latest security patches provided by the vendor or update to a non-vulnerable version of the software.