Executive Summary

Summary
Title libvirt security update
Informations
Name DSA-4003 First vendor Publication 2017-10-19
Vendor Debian Last vendor Modification 2017-10-19
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:M/Au:N/C:P/I:P/A:P)
Cvss Base Score 6.8 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Daniel P. Berrange reported that Libvirt, a virtualisation abstraction library, does not properly handle the default_tls_x509_verify (and related) parameters in qemu.conf when setting up TLS clients and servers in QEMU, resulting in TLS clients for character devices and disk devices having verification turned off and ignoring any errors while validating the server certificate.

More informations in https://security.libvirt.org/2017/0002.html .

For the stable distribution (stretch), this problem has been fixed in version 3.0.0-4+deb9u1.

For the unstable distribution (sid), this problem has been fixed in version 3.8.0-3.

We recommend that you upgrade your libvirt packages.

Original Source

Url : http://www.debian.org/security/2017/dsa-4003

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-295 Certificate Issues

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 238
Os 1

Nessus® Vulnerability Scanner

Date Description
2018-08-17 Name : The remote PhotonOS host is missing multiple security updates.
File : PhotonOS_PHSA-2017-0052.nasl - Type : ACT_GATHER_INFO
2018-01-15 Name : The remote Fedora host is missing a security update.
File : fedora_2017-b16cdbdc34.nasl - Type : ACT_GATHER_INFO
2017-10-30 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2017-1213.nasl - Type : ACT_GATHER_INFO
2017-10-26 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-2850-1.nasl - Type : ACT_GATHER_INFO
2017-10-20 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-4003.nasl - Type : ACT_GATHER_INFO

Alert History

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0
1
2
3
Date Informations
2017-11-30 21:24:19
  • Multiple Updates
2017-11-07 09:22:09
  • Multiple Updates
2017-10-21 13:25:07
  • Multiple Updates
2017-10-19 21:22:50
  • First insertion