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centosCentOS ProjectCESA-2020:4000
HistoryOct 20, 2020 - 6:26 p.m.

libvirt security update

2020-10-2018:26:40
CentOS Project
lists.centos.org
115

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

0.004 Low

EPSS

Percentile

72.7%

JSON

CentOS Errata and Security Advisory CESA-2020:4000

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: Potential DoS by holding a monitor job while querying QEMU guest-agent (CVE-2019-20485)

  • libvirt: Potential denial of service via active pool without target path (CVE-2020-10703)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.9 Release Notes linked from the References section.

Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-cr-announce/2020-October/032834.html

Affected packages:
libvirt
libvirt-admin
libvirt-bash-completion
libvirt-client
libvirt-daemon
libvirt-daemon-config-network
libvirt-daemon-config-nwfilter
libvirt-daemon-driver-interface
libvirt-daemon-driver-lxc
libvirt-daemon-driver-network
libvirt-daemon-driver-nodedev
libvirt-daemon-driver-nwfilter
libvirt-daemon-driver-qemu
libvirt-daemon-driver-secret
libvirt-daemon-driver-storage
libvirt-daemon-driver-storage-core
libvirt-daemon-driver-storage-disk
libvirt-daemon-driver-storage-gluster
libvirt-daemon-driver-storage-iscsi
libvirt-daemon-driver-storage-logical
libvirt-daemon-driver-storage-mpath
libvirt-daemon-driver-storage-rbd
libvirt-daemon-driver-storage-scsi
libvirt-daemon-kvm
libvirt-daemon-lxc
libvirt-devel
libvirt-docs
libvirt-libs
libvirt-lock-sanlock
libvirt-login-shell
libvirt-nss

Upstream details at:
https://access.redhat.com/errata/RHSA-2020:4000

OSVersionArchitecturePackageVersionFilename
CentOS7x86_64libvirt< 4.5.0-36.el7libvirt-4.5.0-36.el7.x86_64.rpm
CentOS7x86_64libvirt-admin< 4.5.0-36.el7libvirt-admin-4.5.0-36.el7.x86_64.rpm
CentOS7x86_64libvirt-bash-completion< 4.5.0-36.el7libvirt-bash-completion-4.5.0-36.el7.x86_64.rpm
CentOS7i686libvirt-client< 4.5.0-36.el7libvirt-client-4.5.0-36.el7.i686.rpm
CentOS7x86_64libvirt-client< 4.5.0-36.el7libvirt-client-4.5.0-36.el7.x86_64.rpm
CentOS7x86_64libvirt-daemon< 4.5.0-36.el7libvirt-daemon-4.5.0-36.el7.x86_64.rpm
CentOS7x86_64libvirt-daemon-config-network< 4.5.0-36.el7libvirt-daemon-config-network-4.5.0-36.el7.x86_64.rpm
CentOS7x86_64libvirt-daemon-config-nwfilter< 4.5.0-36.el7libvirt-daemon-config-nwfilter-4.5.0-36.el7.x86_64.rpm
CentOS7x86_64libvirt-daemon-driver-interface< 4.5.0-36.el7libvirt-daemon-driver-interface-4.5.0-36.el7.x86_64.rpm
CentOS7x86_64libvirt-daemon-driver-lxc< 4.5.0-36.el7libvirt-daemon-driver-lxc-4.5.0-36.el7.x86_64.rpm
Rows per page:
1-10 of 351

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4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

0.004 Low

EPSS

Percentile

72.7%

JSON
Related for CESA-2020:4000
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