Executive Summary

Summary
Title libvirt security update
Informations
Name DSA-4137 First vendor Publication 2018-03-14
Vendor Debian Last vendor Modification 2018-03-14
Severity (Vendor) N/A Revision 1

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:P)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Several vulnerabilities were discovered in Libvirt, a virtualisation abstraction library:

CVE-2018-1064

Denial Berrange discovered that the QEMU guest agent performed insufficient validationof incoming data, which allows a privileged user in the guest to exhaust resources on the virtualisation host, resulting in denial of service.

CVE-2018-5748

Daniel Berrange and Peter Krempa that the QEMU monitor was suspectible to denial of service by memory exhaustion. This was already fixed in Debian stretch and only affects Debian jessie.

CVE-2018-6764

Pedro Sampaio discovered that LXC containes detected the hostname insecurely. This only affects Debian stretch.

For the oldstable distribution (jessie), these problems have been fixed in version 1.2.9-9+deb8u5.

For the stable distribution (stretch), these problems have been fixed in version 3.0.0-4+deb9u3.

We recommend that you upgrade your libvirt packages.

For the detailed security status of libvirt please refer to its security tracker page at: https://security-tracker.debian.org/tracker/libvirt

Original Source

Url : http://www.debian.org/security/2018/dsa-4137

CWE : Common Weakness Enumeration

% Id Name
67 % CWE-400 Uncontrolled Resource Consumption ('Resource Exhaustion')
33 % CWE-346 Origin Validation Error

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 238
Application 1
Os 3
Os 3
Os 2
Os 2
Os 1
Os 2
Os 1
Os 2

Nessus® Vulnerability Scanner

Date Description
2019-01-10 Name : The remote device is affected by multiple vulnerabilities.
File : juniper_space_jsa10917_184R1.nasl - Type : ACT_GATHER_INFO
2018-12-20 Name : The remote Amazon Linux 2 host is missing a security update.
File : al2_ALAS-2018-1134.nasl - Type : ACT_GATHER_INFO
2018-12-17 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2018-3113.nasl - Type : ACT_GATHER_INFO
2018-09-18 Name : The remote EulerOS Virtualization host is missing multiple security updates.
File : EulerOS_SA-2018-1253.nasl - Type : ACT_GATHER_INFO
2018-09-18 Name : The remote EulerOS Virtualization host is missing multiple security updates.
File : EulerOS_SA-2018-1277.nasl - Type : ACT_GATHER_INFO
2018-08-17 Name : The remote PhotonOS host is missing multiple security updates.
File : PhotonOS_PHSA-2018-1_0-0129.nasl - Type : ACT_GATHER_INFO
2018-07-26 Name : The remote Amazon Linux 2 host is missing a security update.
File : al2_ALAS-2018-1049.nasl - Type : ACT_GATHER_INFO
2018-07-24 Name : The remote PhotonOS host is missing multiple security updates.
File : PhotonOS_PHSA-2018-2_0-0039.nasl - Type : ACT_GATHER_INFO
2018-07-03 Name : The remote EulerOS host is missing multiple security updates.
File : EulerOS_SA-2018-1197.nasl - Type : ACT_GATHER_INFO
2018-06-22 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2018-1929.nasl - Type : ACT_GATHER_INFO
2018-05-31 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2018-1396.nasl - Type : ACT_GATHER_INFO
2018-04-10 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201804-07.nasl - Type : ACT_GATHER_INFO
2018-04-10 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201804-08.nasl - Type : ACT_GATHER_INFO
2018-03-27 Name : The remote Debian host is missing a security update.
File : debian_DLA-1315.nasl - Type : ACT_GATHER_INFO
2018-03-15 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-4137.nasl - Type : ACT_GATHER_INFO

Alert History

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0
1
Date Informations
2018-03-30 09:20:49
  • Multiple Updates
2018-03-15 00:18:25
  • First insertion