CVE-2021-3631

A flaw was found in libvirt while it generates SELinux MCS category pairs for VMs' dynamic labels. This flaw allows one exploited guest to access files labeled for another guest, resulting in the breaking out of sVirt confinement. The highest threat from this vulnerability is to confidentiality and integrity.
Configurations

Configuration 1 (hide)

cpe:2.3:a:redhat:libvirt:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:a:redhat:openshift_container_platform:4.8:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:advanced_virtualization:*:*:*

Configuration 3 (hide)

cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:*

History

01 Apr 2024, 13:16

Type Values Removed Values Added
References
  • () https://lists.debian.org/debian-lts-announce/2024/04/msg00000.html -

16 Oct 2022, 17:15

Type Values Removed Values Added
References
  • (GENTOO) https://security.gentoo.org/glsa/202210-06 -

04 Jun 2022, 03:28

Type Values Removed Values Added
CPE cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:*
References (CONFIRM) https://security.netapp.com/advisory/ntap-20220331-0010/ - (CONFIRM) https://security.netapp.com/advisory/ntap-20220331-0010/ - Third Party Advisory

31 Mar 2022, 09:15

Type Values Removed Values Added
References
  • (CONFIRM) https://security.netapp.com/advisory/ntap-20220331-0010/ -

10 Mar 2022, 18:46

Type Values Removed Values Added
CPE cpe:2.3:a:redhat:openshift_container_platform:4.8:*:*:*:*:*:*:*
cpe:2.3:a:redhat:libvirt:*:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:advanced_virtualization:*:*:*
CVSS v2 : unknown
v3 : unknown
v2 : 3.3
v3 : 6.3
CWE CWE-732
References (MISC) https://access.redhat.com/errata/RHSA-2021:3631 - (MISC) https://access.redhat.com/errata/RHSA-2021:3631 - Vendor Advisory
References (MISC) https://gitlab.com/libvirt/libvirt/-/issues/153 - (MISC) https://gitlab.com/libvirt/libvirt/-/issues/153 - Exploit, Third Party Advisory
References (MISC) https://gitlab.com/libvirt/libvirt/-/commit/15073504dbb624d3f6c911e85557019d3620fdb2 - (MISC) https://gitlab.com/libvirt/libvirt/-/commit/15073504dbb624d3f6c911e85557019d3620fdb2 - Patch, Third Party Advisory
References (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1977726 - (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1977726 - Issue Tracking, Vendor Advisory

02 Mar 2022, 23:15

Type Values Removed Values Added
New CVE

Information

Published : 2022-03-02 23:15

Updated : 2024-04-01 13:16


NVD link : CVE-2021-3631

Mitre link : CVE-2021-3631

CVE.ORG link : CVE-2021-3631


JSON object : View

Products Affected

redhat

  • libvirt
  • openshift_container_platform
  • enterprise_linux

netapp

  • ontap_select_deploy_administration_utility
CWE
CWE-732

Incorrect Permission Assignment for Critical Resource