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Vigil@nce - Linux kernel: buffer overflow via mwifiex_process_country_ie

January 2020 by Vigil@nce

This bulletin was written by Vigil@nce : https://vigilance.fr/?langue=2

SYNTHESIS OF THE VULNERABILITY

Impacted products: Debian, Fedora, Linux, openSUSE Leap, SUSE
Linux Enterprise Desktop, SLES, Ubuntu.

Severity: 2/4.

Consequences: administrator access/rights, denial of service on
server.

Provenance: radio connection.

Confidence: confirmed by the editor (5/5).

Creation date: 22/11/2019.

DESCRIPTION OF THE VULNERABILITY

An attacker can trigger a buffer overflow via
mwifiex_process_country_ie() of the Linux kernel, in order to
trigger a denial of service, and possibly to run code.

ACCESS TO THE FULL VIGIL@NCE BULLETIN

https://vigilance.fr/vulnerability/Linux-kernel-buffer-overflow-via-mwifiex-process-country-ie-30944


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