[USN-3186-1] iucode-tool vulnerability
marc.deslauriers at canonical.com
Wed Feb 1 19:08:02 UTC 2017
Ubuntu Security Notice USN-3186-1
February 01, 2017
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 16.10
- Ubuntu 16.04 LTS
iucode-tool could be made to crash or run programs if it opened a specially
- iucode-tool: Intel processor microcode tool
It was discovered that iucode-tool incorrectly handled certain microcodes
when using the -tr loader. If a user were tricked into processing a
specially crafted microcode, a remote attacker could use this issue to
cause iucode-tool to crash, resulting in a denial of service, or possibly
execute arbitrary code.
The problem can be corrected by updating your system to the following
Ubuntu 16.04 LTS:
In general, a standard system update will make all the necessary changes.
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