GLSA-202011-06 : Xen: Multiple vulnerabilities

high Nessus Plugin ID 142854

Synopsis

The remote Gentoo host is missing one or more security-related patches.

Description

The remote host is affected by the vulnerability described in GLSA-202011-06 (Xen: Multiple vulnerabilities)

Multiple vulnerabilities have been discovered in Xen. Please review the CVE identifiers referenced below for details.
Impact :

Please review the referenced CVE identifiers for details.
Workaround :

There is no known workaround at this time.

Solution

All Xen users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose '>=app-emulation/xen-4.13.1-r5' All Xen Tools users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose '>=app-emulation/xen-tools-4.13.1-r5'

See Also

https://xenbits.xen.org/xsa/advisory-345.html

https://xenbits.xen.org/xsa/advisory-346.html

https://xenbits.xen.org/xsa/advisory-347.html

https://security.gentoo.org/glsa/202011-06

Plugin Details

Severity: High

ID: 142854

File Name: gentoo_GLSA-202011-06.nasl

Version: 1.3

Type: local

Published: 11/12/2020

Updated: 5/12/2022

Risk Information

VPR

Risk Factor: High

Score: 7.3

CVSS v2

Risk Factor: Medium

Base Score: 6.9

Temporal Score: 5.1

Vector: AV:L/AC:M/Au:N/C:C/I:C/A:C

Temporal Vector: E:U/RL:OF/RC:C

CVSS Score Source: CVE-2020-27672

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.8

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

Temporal Vector: E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:gentoo:linux:xen, p-cpe:/a:gentoo:linux:xen-tools, cpe:/o:gentoo:linux

Required KB Items: Host/local_checks_enabled, Host/Gentoo/release, Host/Gentoo/qpkg-list

Exploit Ease: No known exploits are available

Patch Publication Date: 11/11/2020

Vulnerability Publication Date: 9/23/2020

Reference Information

CVE: CVE-2020-25595, CVE-2020-25596, CVE-2020-25597, CVE-2020-25598, CVE-2020-25599, CVE-2020-25600, CVE-2020-25601, CVE-2020-25602, CVE-2020-25603, CVE-2020-25604, CVE-2020-27670, CVE-2020-27671, CVE-2020-27672, CVE-2020-27673, CVE-2020-27674, CVE-2020-27675

GLSA: 202011-06