← Back

CVE-2021-3631

nvd nist
Published: Mar 2, 2022Modified: Nov 21, 2024

JSON object

Loading...
6.3
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
Exploitability: 1.0 / Impact: 5.2
Source: NVD

Description

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.

Affected (4)

Redhat
3 products
Libvirt
Enterprise Linux
Openshift Container Platform
Netapp
1 product
Ontap Select Deploy Administration Utility
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Libvirt
Before 7.5.0
Configuration B
2 vulnerable
Vulnerable SoftwareAffected Versions
Enterprise Linux
Version 8.0
Openshift Container Platform
Version 4.8
Configuration C
1 vulnerable
Vulnerable SoftwareAffected Versions
Ontap Select Deploy Administration Utility
All versions

Related CWEs

CWE-732
Incorrect Permission Assignment for Critical Resource
The product specifies permissions for a security-critical resource in a way that allows that resource to be read or modified by unintended actors.

References (14)

Source: secalert@redhat.com
Vendor Advisory
Source: secalert@redhat.com
Issue TrackingVendor Advisory
Source: secalert@redhat.com
PatchThird Party Advisory
Source: secalert@redhat.com
ExploitThird Party Advisory
Source: secalert@redhat.com
Source: secalert@redhat.com
Third Party Advisory
Source: secalert@redhat.com
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Issue TrackingVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
ExploitThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory

Timeline

No history available yet.