FreeBSD : qemu -- denial of service vulnerability in MSI-X support (3fb06284-b1b7-11e5-9728-002590263bf5)

This script is Copyright (C) 2016 Tenable Network Security, Inc.

Synopsis :

The remote FreeBSD host is missing one or more security-related

Description :

Prasad J Pandit, Red Hat Product Security Team, reports :

Qemu emulator built with the PCI MSI-X support is vulnerable to null
pointer dereference issue. It occurs when the controller attempts to
write to the pending bit array(PBA) memory region. Because the MSI-X
MMIO support did not define the .write method.

A privileges used inside guest could use this flaw to crash the Qemu
process resulting in DoS issue.

See also :

Solution :

Update the affected packages.

Risk factor :


Family: FreeBSD Local Security Checks

Nessus Plugin ID: 87690 ()

Bugtraq ID:

CVE ID: CVE-2015-7549

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