Detections
Analytics

Fedora 26 : xen (2018-7cd077ddd3)

high Nessus Plugin ID 110169

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Synopsis

The remote Fedora host is missing a security update.

Description

x86: mishandling of debug exceptions [XSA-260, CVE-2018-8897] x86 vHPET interrupt injection errors [XSA-261, CVE-2018-10982] (#1576089) qemu may drive Xen into unbounded loop [XSA-262, CVE-2018-10981] (#1576680)

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

Solution

Update the affected xen package.

See Also

https://bodhi.fedoraproject.org/updates/FEDORA-2018-7cd077ddd3

Plugin Details

Severity: High

ID: 110169

File Name: fedora_2018-7cd077ddd3.nasl

Version: 1.10

Type: local

Agent: unix

Published: 5/29/2018

Updated: 9/30/2024

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

Risk Information

VPR

Risk Factor: Critical

Score: 9.5

CVSS v2

Risk Factor: High

Base Score: 7.2

Temporal Score: 6.3

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

CVSS Score Source: CVE-2018-8897

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 8.4

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:H/RL:O/RC:C

CVSS Score Source: CVE-2018-10982

Vulnerability Information

CPE: p-cpe:/a:fedoraproject:fedora:xen, cpe:/o:fedoraproject:fedora:26

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 5/27/2018

Vulnerability Publication Date: 5/8/2018

Exploitable With

Metasploit (Microsoft Windows POP/MOV SS Local Privilege Elevation Vulnerability)

Reference Information

CVE: CVE-2018-10981, CVE-2018-10982, CVE-2018-8897