Vulnerability in NetApp Ontap Select Deploy Administration Utility
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.
EPSS: 0.005 (39.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N.
Affected products
- Netapp Ontap_select_deploy_administration_utility
- Redhat Enterprise_linux — versions 8.0
- Redhat Libvirt
- Redhat Openshift_container_platform — versions 4.8
- N/a Libvirt — versions Fixed-In - libvirt v7.5.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- secalert@redhat.com (Issue Tracking, Vendor Advisory)
- secalert@redhat.com (Exploit, Third Party Advisory)
- secalert@redhat.com (Patch, Third Party Advisory)
- secalert@redhat.com (Vendor Advisory)
- secalert@redhat.com (Third Party Advisory)
- secalert@redhat.com (vendor-advisory, Third Party Advisory)
- secalert@redhat.com (mailing-list)
Frequently asked questions
- What is CVE-2021-3631?
- CVE-2021-3631 is a medium-severity vulnerability in NetApp Ontap Select Deploy Administration Utility, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 6.3/10. Published 2022-03-02.
- How severe is CVE-2021-3631?
- Medium severity. CVSS v3 base score is 6.3 out of 10.
- Is CVE-2021-3631 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.