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Vigil@nce - Linux kernel: buffer overflow via mwifiex_cmd_append_vsie_tlv

July 2020 by Vigil@nce

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

SYNTHESIS OF THE VULNERABILITY

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

Severity: 2/4.

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

Provenance: user shell.

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

Creation date: 11/05/2020.

DESCRIPTION OF THE VULNERABILITY

An attacker can trigger a buffer overflow via mwifiex_cmd_append_vsie_tlv() 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/...




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