Fedora 20 : xen-4.3.3-5.fc20 (2014-15521)

high Nessus Plugin ID 79652

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Synopsis

The remote Fedora host is missing a security update.

Description

Guest effectable page reference leak in MMU_MACHPHYS_UPDATE handling Insufficient restrictions on certain MMU update hypercalls, Missing privilege level checks in x86 emulation of far branches, Add fix for CVE-2014-0150 to qemu-dm, though it probably isn't exploitable from xen

Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Solution

Update the affected xen package.

Plugin Details

Severity: High

ID: 79652

File Name: fedora_2014-15521.nasl

Version: 1.5

Type: local

Agent: unix

Family: Fedora Local Security Checks

Published: 12/2/2014

Updated: 1/11/2021

Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 7.1

Temporal Score: 6.2

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:C

Vulnerability Information

CPE: cpe:/o:fedoraproject:fedora:20, p-cpe:/a:fedoraproject:fedora:xen

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list

Exploit Ease: No known exploits are available

Patch Publication Date: 11/22/2014

Reference Information

CVE: CVE-2014-0150, CVE-2014-8594, CVE-2014-8595, CVE-2014-9030

BID: 71149, 71151, 66821

FEDORA: 2014-15521

Detections

Analytics