Fedora 20 : xen-4.3.3-3.fc20 (2014-12036)

high Nessus Plugin ID 78376

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Synopsis

The remote Fedora host is missing a security update.

Description

Improper MSR range used for x2APIC emulation [XSA-108, CVE-2014-7188] Race condition in HVMOP_track_dirty_vram [XSA-104] (#1145736) Missing privilege level checks in x86 HLT, LGDT, LIDT, and LMSW emulation [XSA-105] (#1145737) Missing privilege level checks in x86 emulation of software interrupts [XSA-106] (#1145738)

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: 78376

File Name: fedora_2014-12036.nasl

Version: 1.5

Type: local

Agent: unix

Family: Fedora Local Security Checks

Published: 10/12/2014

Updated: 1/11/2021

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

Risk Information

VPR

Risk Factor: Medium

Score: 6.0

CVSS v2

Risk Factor: High

Base Score: 8.3

Temporal Score: 7.2

Vector: CVSS2#AV:A/AC:L/Au:N/C:C/I:C/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: 10/3/2014

Reference Information

CVE: CVE-2014-7154, CVE-2014-7155, CVE-2014-7156, CVE-2014-7188

BID: 70055, 70057, 70062, 70198

FEDORA: 2014-12036

Detections

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