7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.023 Low
EPSS
Percentile
89.5%
CentOS Errata and Security Advisory CESA-2018:1929
The libvirt library contains a C API for managing and interacting with the virtualization capabilities of Linux and other operating systems. In addition, libvirt provides tools for remote management of virtualized systems.
Security Fix(es):
libvirt: Resource exhaustion via qemuMonitorIORead() method (CVE-2018-5748)
libvirt: Incomplete fix for CVE-2018-5748 triggered by QEMU guest agent (CVE-2018-1064)
For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section.
The CVE-2018-5748 issue was discovered by Daniel P. Berrange (Red Hat) and Peter Krempa (Red Hat), and the CVE-2018-1064 issue was discovered by Daniel P. Berrange (Red Hat).
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 6.10 Release Notes and Red Hat Enterprise Linux 6.10 Technical Notes linked from the References section.
Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-cr-announce/2018-June/031545.html
Affected packages:
libvirt
libvirt-client
libvirt-devel
libvirt-lock-sanlock
libvirt-python
Upstream details at:
https://access.redhat.com/errata/RHSA-2018:1929
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
CentOS | 6 | i686 | libvirt | < 0.10.2-64.el6 | libvirt-0.10.2-64.el6.i686.rpm |
CentOS | 6 | i686 | libvirt-client | < 0.10.2-64.el6 | libvirt-client-0.10.2-64.el6.i686.rpm |
CentOS | 6 | i686 | libvirt-devel | < 0.10.2-64.el6 | libvirt-devel-0.10.2-64.el6.i686.rpm |
CentOS | 6 | i686 | libvirt-python | < 0.10.2-64.el6 | libvirt-python-0.10.2-64.el6.i686.rpm |
CentOS | 6 | x86_64 | libvirt | < 0.10.2-64.el6 | libvirt-0.10.2-64.el6.x86_64.rpm |
CentOS | 6 | i686 | libvirt-client | < 0.10.2-64.el6 | libvirt-client-0.10.2-64.el6.i686.rpm |
CentOS | 6 | x86_64 | libvirt-client | < 0.10.2-64.el6 | libvirt-client-0.10.2-64.el6.x86_64.rpm |
CentOS | 6 | i686 | libvirt-devel | < 0.10.2-64.el6 | libvirt-devel-0.10.2-64.el6.i686.rpm |
CentOS | 6 | x86_64 | libvirt-devel | < 0.10.2-64.el6 | libvirt-devel-0.10.2-64.el6.x86_64.rpm |
CentOS | 6 | x86_64 | libvirt-lock-sanlock | < 0.10.2-64.el6 | libvirt-lock-sanlock-0.10.2-64.el6.x86_64.rpm |
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.023 Low
EPSS
Percentile
89.5%