Executive Summary

Summary
Title QEMU update
Informations
Name USN-3679-1 First vendor Publication 2018-06-12
Vendor Ubuntu Last vendor Modification 2018-06-12
Severity (Vendor) N/A Revision N/A

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:L/AC:L/Au:N/C:C/I:N/A:N)
Cvss Base Score 4.9 Attack Range Local
Cvss Impact Score 6.9 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 18.04 LTS - Ubuntu 17.10 - Ubuntu 16.04 LTS - Ubuntu 14.04 LTS

Summary:

Side channel execution mitigations were added to QEMU.

Software Description: - qemu: Machine emulator and virtualizer

Details:

Ken Johnson and Jann Horn independently discovered that microprocessors utilizing speculative execution of a memory read may allow unauthorized memory reads via sidechannel attacks. An attacker in the guest could use this to expose sensitive guest information, including kernel memory. This update allows QEMU to expose new CPU features added by AMD microcode updates to guests on amd64 and i386.

Update instructions:

The problem can be corrected by updating your system to the following package versions:

Ubuntu 18.04 LTS:
qemu 1:2.11+dfsg-1ubuntu7.3
qemu-system 1:2.11+dfsg-1ubuntu7.3
qemu-system-x86 1:2.11+dfsg-1ubuntu7.3

Ubuntu 17.10:
qemu 1:2.10+dfsg-0ubuntu3.8
qemu-system 1:2.10+dfsg-0ubuntu3.8
qemu-system-x86 1:2.10+dfsg-0ubuntu3.8

Ubuntu 16.04 LTS:
qemu 1:2.5+dfsg-5ubuntu10.30
qemu-system 1:2.5+dfsg-5ubuntu10.30
qemu-system-x86 1:2.5+dfsg-5ubuntu10.30

Ubuntu 14.04 LTS:
qemu 2.0.0+dfsg-2ubuntu1.43
qemu-system 2.0.0+dfsg-2ubuntu1.43
qemu-system-x86 2.0.0+dfsg-2ubuntu1.43

After a standard system update you need to restart all QEMU virtual machines to make all the necessary changes.

References:
https://usn.ubuntu.com/usn/usn-3679-1
CVE-2018-3639

Package Information:
https://launchpad.net/ubuntu/+source/qemu/1:2.11+dfsg-1ubuntu7.3
https://launchpad.net/ubuntu/+source/qemu/1:2.10+dfsg-0ubuntu3.8
https://launchpad.net/ubuntu/+source/qemu/1:2.5+dfsg-5ubuntu10.30
https://launchpad.net/ubuntu/+source/qemu/2.0.0+dfsg-2ubuntu1.43

Original Source

Url : http://www.ubuntu.com/usn/USN-3679-1

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-203 Information Exposure Through Discrepancy

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 1
Application 1
Application 1
Application 1
Application 1
Application 1
Application 1
Application 3
Application 1
Application 3
Application 1
Application 6
Application 2
Application 1
Application 1
Application 1
Application 1
Application 1
Application 1
Hardware 3
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 2
Hardware 2
Hardware 1
Hardware 1
Hardware 2
Hardware 3
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 2
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Hardware 2
Hardware 3
Hardware 1
Hardware 1
Hardware 1
Hardware 1
Os 5
Os 2
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 2
Os 2
Os 1
Os 1
Os 2
Os 6
Os 2
Os 8
Os 6
Os 2
Os 1

Nessus® Vulnerability Scanner

Date Description
2019-01-10 Name : The remote device is affected by multiple vulnerabilities.
File : juniper_space_jsa10917_183R1.nasl - Type : ACT_GATHER_INFO
2019-01-03 Name : The remote Fedora host is missing a security update.
File : fedora_2018-db0d3e157e.nasl - Type : ACT_GATHER_INFO
2019-01-03 Name : The remote Fedora host is missing a security update.
File : fedora_2018-5521156807.nasl - Type : ACT_GATHER_INFO
2019-01-03 Name : The remote Fedora host is missing a security update.
File : fedora_2018-527698a904.nasl - Type : ACT_GATHER_INFO
2019-01-03 Name : The remote Fedora host is missing a security update.
File : fedora_2018-44f8a7454d.nasl - Type : ACT_GATHER_INFO
2018-10-31 Name : The remote host is missing a macOS security update that fixes multiple vulner...
File : macosx_SecUpd_10_13_6_2018-002.nasl - Type : ACT_GATHER_INFO
2018-10-18 Name : The remote host is missing a macOS update that fixes multiple security vulner...
File : macos_10_14.nasl - Type : ACT_GATHER_INFO
2018-09-18 Name : The remote EulerOS Virtualization host is missing multiple security updates.
File : EulerOS_SA-2018-1270.nasl - Type : ACT_GATHER_INFO
2018-09-18 Name : The remote EulerOS Virtualization host is missing multiple security updates.
File : EulerOS_SA-2018-1265.nasl - Type : ACT_GATHER_INFO
2018-09-18 Name : The remote EulerOS Virtualization host is missing a security update.
File : EulerOS_SA-2018-1267.nasl - Type : ACT_GATHER_INFO
2018-09-18 Name : The remote EulerOS Virtualization host is missing a security update.
File : EulerOS_SA-2018-1271.nasl - Type : ACT_GATHER_INFO
2018-09-17 Name : The remote Debian host is missing a security update.
File : debian_DLA-1506.nasl - Type : ACT_GATHER_INFO
2018-08-17 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-4273.nasl - Type : ACT_GATHER_INFO
2018-07-30 Name : The remote Slackware host is missing a security update.
File : Slackware_SSA_2018-208-01.nasl - Type : ACT_GATHER_INFO
2018-07-27 Name : The remote Debian host is missing a security update.
File : debian_DLA-1446.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_0-0049.nasl - Type : ACT_GATHER_INFO
2018-07-24 Name : The remote PhotonOS host is missing multiple security updates.
File : PhotonOS_PHSA-2018-1_0-0151.nasl - Type : ACT_GATHER_INFO
2018-07-20 Name : The remote Debian host is missing a security update.
File : debian_DLA-1423.nasl - Type : ACT_GATHER_INFO
2018-07-18 Name : The remote Virtuozzo host is missing multiple security updates.
File : Virtuozzo_VZA-2018-048.nasl - Type : ACT_GATHER_INFO
2018-07-16 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2018-2164.nasl - Type : ACT_GATHER_INFO
2018-07-16 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2018-2162.nasl - Type : ACT_GATHER_INFO
2018-07-09 Name : The remote Fedora host is missing a security update.
File : fedora_2018-9f02e5ed7b.nasl - Type : ACT_GATHER_INFO
2018-07-05 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2018-1965.nasl - Type : ACT_GATHER_INFO
2018-07-05 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2018-1997.nasl - Type : ACT_GATHER_INFO
2018-07-05 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2018-2001.nasl - Type : ACT_GATHER_INFO
2018-07-03 Name : The remote EulerOS host is missing multiple security updates.
File : EulerOS_SA-2018-1201.nasl - Type : ACT_GATHER_INFO
2018-07-03 Name : The remote EulerOS host is missing a security update.
File : EulerOS_SA-2018-1200.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
2018-07-03 Name : The remote EulerOS host is missing multiple security updates.
File : EulerOS_SA-2018-1196.nasl - Type : ACT_GATHER_INFO
2018-07-03 Name : The remote EulerOS host is missing multiple security updates.
File : EulerOS_SA-2018-1195.nasl - Type : ACT_GATHER_INFO
2018-07-03 Name : The remote EulerOS host is missing a security update.
File : EulerOS_SA-2018-1194.nasl - Type : ACT_GATHER_INFO
2018-07-03 Name : The remote EulerOS host is missing multiple security updates.
File : EulerOS_SA-2018-1193.nasl - Type : ACT_GATHER_INFO
2018-07-03 Name : The remote EulerOS host is missing a security update.
File : EulerOS_SA-2018-1192.nasl - Type : ACT_GATHER_INFO
2018-06-22 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2018-1854.nasl - Type : ACT_GATHER_INFO
2018-06-20 Name : The remote EulerOS host is missing a security update.
File : EulerOS_SA-2018-1153.nasl - Type : ACT_GATHER_INFO
2018-06-12 Name : The remote Amazon Linux AMI host is missing a security update.
File : ala_ALAS-2018-1039.nasl - Type : ACT_GATHER_INFO
2018-06-12 Name : The remote Amazon Linux AMI host is missing a security update.
File : ala_ALAS-2018-1038.nasl - Type : ACT_GATHER_INFO
2018-06-12 Name : The remote Amazon Linux AMI host is missing a security update.
File : ala_ALAS-2018-1037.nasl - Type : ACT_GATHER_INFO
2018-06-12 Name : The remote Amazon Linux AMI host is missing a security update.
File : ala_ALAS-2018-1034.nasl - Type : ACT_GATHER_INFO
2018-06-12 Name : The remote Amazon Linux 2 host is missing a security update.
File : al2_ALAS-2018-1039.nasl - Type : ACT_GATHER_INFO
2018-06-12 Name : The remote Amazon Linux 2 host is missing a security update.
File : al2_ALAS-2018-1038.nasl - Type : ACT_GATHER_INFO
2018-06-12 Name : The remote Amazon Linux 2 host is missing a security update.
File : al2_ALAS-2018-1037.nasl - Type : ACT_GATHER_INFO
2018-06-12 Name : The remote Amazon Linux 2 host is missing a security update.
File : al2_ALAS-2018-1034.nasl - Type : ACT_GATHER_INFO
2018-06-12 Name : The remote Amazon Linux 2 host is missing a security update.
File : al2_ALAS-2018-1033.nasl - Type : ACT_GATHER_INFO
2018-06-08 Name : The remote Fedora host is missing a security update.
File : fedora_2018-aec846c0ef.nasl - Type : ACT_GATHER_INFO
2018-05-31 Name : A server virtualization platform installed on the remote host is affected by ...
File : citrix_xenserver_CTX235225.nasl - Type : ACT_GATHER_INFO
2018-05-31 Name : The remote Virtuozzo host is missing multiple security updates.
File : Virtuozzo_VZA-2018-037.nasl - Type : ACT_GATHER_INFO
2018-05-30 Name : The remote Fedora host is missing a security update.
File : fedora_2018-6367a17aa3.nasl - Type : ACT_GATHER_INFO
2018-05-30 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2018-1669.nasl - Type : ACT_GATHER_INFO
2018-05-29 Name : The remote Virtuozzo host is missing multiple security updates.
File : Virtuozzo_VZA-2018-034.nasl - Type : ACT_GATHER_INFO
2018-05-29 Name : The remote Fedora host is missing a security update.
File : fedora_2018-93c2e74446.nasl - Type : ACT_GATHER_INFO
2018-05-25 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-4210.nasl - Type : ACT_GATHER_INFO
2018-05-25 Name : The remote Virtuozzo host is missing a security update.
File : Virtuozzo_VZA-2018-033.nasl - Type : ACT_GATHER_INFO
2018-05-23 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2018-1647.nasl - Type : ACT_GATHER_INFO
2018-05-23 Name : The remote AIX host is missing a security patch.
File : aix_IJ05820.nasl - Type : ACT_GATHER_INFO
2018-05-23 Name : The remote AIX host is missing a security patch.
File : aix_IJ05821.nasl - Type : ACT_GATHER_INFO
2018-05-23 Name : The remote AIX host is missing a security patch.
File : aix_IJ05822.nasl - Type : ACT_GATHER_INFO
2018-05-23 Name : The remote AIX host is missing a security patch.
File : aix_IJ05823.nasl - Type : ACT_GATHER_INFO
2018-05-23 Name : The remote AIX host is missing a security patch.
File : aix_IJ05824.nasl - Type : ACT_GATHER_INFO
2018-05-23 Name : The remote AIX host is missing a security patch.
File : aix_IJ05826.nasl - Type : ACT_GATHER_INFO
2018-05-23 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2018-1629.nasl - Type : ACT_GATHER_INFO
2018-05-23 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2018-1632.nasl - Type : ACT_GATHER_INFO
2018-05-23 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2018-1633.nasl - Type : ACT_GATHER_INFO
2018-05-23 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2018-1648.nasl - Type : ACT_GATHER_INFO
2018-05-23 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2018-1649.nasl - Type : ACT_GATHER_INFO
2018-05-23 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2018-1650.nasl - Type : ACT_GATHER_INFO
2018-05-23 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2018-1651.nasl - Type : ACT_GATHER_INFO
2018-05-23 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2018-1660.nasl - Type : ACT_GATHER_INFO
2018-05-23 Name : The remote AIX host is missing a security patch.
File : aix_IJ05818.nasl - Type : ACT_GATHER_INFO

Alert History

If you want to see full details history, please login or register.
0
1
Date Informations
2018-06-30 00:20:34
  • Multiple Updates
2018-06-12 17:18:57
  • First insertion