Information Exposure Affecting openstack-nova-console package, versions <1:17.0.13-24.el7ost


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.25% (64th percentile)

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  • Snyk IDSNYK-RHEL7-OPENSTACKNOVACONSOLE-5249190
  • published26 Mar 2023
  • disclosed25 Aug 2020

Introduced: 25 Aug 2020

CVE-2020-17376  (opens in a new tab)
CWE-200  (opens in a new tab)

How to fix?

Upgrade RHEL:7 openstack-nova-console to version 1:17.0.13-24.el7ost or higher.
This issue was patched in RHSA-2020:3708.

NVD Description

Note: Versions mentioned in the description apply only to the upstream openstack-nova-console package and not the openstack-nova-console package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

An issue was discovered in Guest.migrate in virt/libvirt/guest.py in OpenStack Nova before 19.3.1, 20.x before 20.3.1, and 21.0.0. By performing a soft reboot of an instance that has previously undergone live migration, a user may gain access to destination host devices that share the same paths as host devices previously referenced by the virtual machine on the source host. This can include block devices that map to different Cinder volumes at the destination than at the source. Only deployments allowing host-based connections (for instance, root and ephemeral devices) are affected.

CVSS Scores

version 3.1