FreeBSD : xen-tools -- Guest triggerable qemu MSI-X pass-through error messages (cbe1a0f9-27e9-11e5-a4a5-002590263bf5)

This script is Copyright (C) 2015 Tenable Network Security, Inc.


Synopsis :

The remote FreeBSD host is missing a security-related update.

Description :

The Xen Project reports :

Device model code dealing with guest PCI MSI-X interrupt management
activities logs messages on certain (supposedly) invalid guest
operations.

A buggy or malicious guest repeatedly invoking such operations may
result in the host disk to fill up, possibly leading to a Denial of
Service.

See also :

http://xenbits.xen.org/xsa/advisory-130.html
http://www.nessus.org/u?31185436

Solution :

Update the affected package.

Risk factor :

Medium / CVSS Base Score : 4.9
(CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:C)

Family: FreeBSD Local Security Checks

Nessus Plugin ID: 84713 ()

Bugtraq ID:

CVE ID: CVE-2015-4105

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