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Vigil@nce - QEMU: memory corruption via nvme_cmb_ops

January 2019 by Vigil@nce

This bulletin was written by Vigil@nce : https://vigilance.fr/offer

SYNTHESIS OF THE VULNERABILITY

Impacted products: openSUSE Leap, QEMU, SUSE Linux Enterprise
Desktop, SLES, Ubuntu, WindRiver Linux.

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: 05/11/2018.

DESCRIPTION OF THE VULNERABILITY

An attacker, inside a guest system, can generate a memory
corruption via nvme_cmb_ops() of QEMU, in order to trigger a
denial of service, and possibly to run code on the host system.

ACCESS TO THE COMPLETE VIGIL@NCE BULLETIN

https://vigilance.fr/vulnerability/QEMU-memory-corruption-via-nvme-cmb-ops-27669


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