Vigil@nce - QEMU: memory corruption via iSCSI Block Driver
March 2020 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/offer/Computer...
SYNTHESIS OF THE VULNERABILITY
Impacted products: Debian, QEMU, RHEL, Ubuntu.
Consequences: administrator access/rights, privileged access/rights, denial of service on server, denial of service on service.
Provenance: user shell.
Confidence: confirmed by the editor (5/5).
Creation date: 24/01/2020.
DESCRIPTION OF THE VULNERABILITY
An attacker, inside a guest system, can trigger a memory corruption via iSCSI Block Driver of QEMU, in order to trigger a denial of service, and possibly to run code on the host system.
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