Executive Summary

Summary
TitleXen: Multiple vulnerabilities
Informations
NameGLSA-202003-56First vendor Publication2020-03-25
VendorGentooLast vendor Modification2020-03-25
Severity (Vendor) N/ARevisionN/A

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:M/Au:N/C:C/I:N/A:N)
Cvss Base Score4.7Attack RangeLocal
Cvss Impact Score6.9Attack ComplexityMedium
Cvss Expoit Score3.4AuthenticationNone Required
Calculate full CVSS 2.0 Vectors scores

Detail

Synopsis

Multiple vulnerabilities have been found in Xen, the worst of which could allow for privilege escalation.

Background

Xen is a bare-metal hypervisor.

Description

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

Impact

A local attacker could potentially gain privileges on the host system or cause a Denial of Service condition.

Workaround

There is no known workaround at this time.

Resolution

All Xen users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=app-emulation/xen-4.12.0-r1"

References

[ 1 ] CVE-2018-12126 : https://nvd.nist.gov/vuln/detail/CVE-2018-12126
[ 2 ] CVE-2018-12127 : https://nvd.nist.gov/vuln/detail/CVE-2018-12127
[ 3 ] CVE-2018-12130 : https://nvd.nist.gov/vuln/detail/CVE-2018-12130
[ 4 ] CVE-2018-12207 : https://nvd.nist.gov/vuln/detail/CVE-2018-12207
[ 5 ] CVE-2018-12207 : https://nvd.nist.gov/vuln/detail/CVE-2018-12207
[ 6 ] CVE-2019-11091 : https://nvd.nist.gov/vuln/detail/CVE-2019-11091
[ 7 ] CVE-2019-11135 : https://nvd.nist.gov/vuln/detail/CVE-2019-11135
[ 8 ] CVE-2019-18420 : https://nvd.nist.gov/vuln/detail/CVE-2019-18420
[ 9 ] CVE-2019-18421 : https://nvd.nist.gov/vuln/detail/CVE-2019-18421
[ 10 ] CVE-2019-18423 : https://nvd.nist.gov/vuln/detail/CVE-2019-18423
[ 11 ] CVE-2019-18424 : https://nvd.nist.gov/vuln/detail/CVE-2019-18424
[ 12 ] CVE-2019-18425 : https://nvd.nist.gov/vuln/detail/CVE-2019-18425
[ 13 ] CVE-2019-19577 : https://nvd.nist.gov/vuln/detail/CVE-2019-19577
[ 14 ] CVE-2019-19578 : https://nvd.nist.gov/vuln/detail/CVE-2019-19578
[ 15 ] CVE-2019-19580 : https://nvd.nist.gov/vuln/detail/CVE-2019-19580
[ 16 ] CVE-2019-19581 : https://nvd.nist.gov/vuln/detail/CVE-2019-19581
[ 17 ] CVE-2019-19582 : https://nvd.nist.gov/vuln/detail/CVE-2019-19582
[ 18 ] CVE-2019-19583 : https://nvd.nist.gov/vuln/detail/CVE-2019-19583

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website:

https://security.gentoo.org/glsa/202003-56

Original Source

Url : http://security.gentoo.org/glsa/glsa-202003-56.xml

CWE : Common Weakness Enumeration

%idName
100 %CWE-200Information Exposure

CPE : Common Platform Enumeration

TypeDescriptionCount
Hardware1
Hardware1
Hardware1
Hardware1
Os1
Os1
Os1
Os1
Os1

Alert History

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0
DateInformations
2020-03-26 00:17:52
  • First insertion