6.3

CVE-2021-3631: netapp ontap_select_deploy_administration_utility

Modified
AliasesMGASA-2021-0399SUSE-SU-2021:2471-1UBUNTU-CVE-2021-3631
Published 02-03-2022Last modified 19-11-2024

Vulnerability summary

CVE-2021-3631 is a medium (CVSS 6.3) vulnerability in netapp ontap_select_deploy_administration_utility. EPSS estimates a 0.49% chance of exploitation in the next 30 days, higher than 42.4% of scored vulnerabilities. 1 public exploit is recorded.

Priority
Routine

Not severe (CVSS 6.3, local access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
6.3/10
010
Medium · v3.1 (NVD)
EPSS score
0.49%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits1reference

Advisory lineage

Upstream 0 · Downstream 8 · Related 4
DLA-3778-1OPENSUSE-SU-2021:2812-1OPENSUSE-SU-2024:11008-1RHSA-2021:3703RHSA-2021:3704RHSA-2021:4191

Timeline

  1. 02-03-2022
    PublishedVulnerability first disclosed.
  2. 19-11-2024
    Last modifiedVulnerability information updated.

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.

CVSS metrics

5 scores · 4 sources · 2 versions

EPSS trend

Probability

0.49%

Chance of exploitation in the next 30 days

Percentile

42%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.49% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (gitlab.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.

Redhat3 products
Suse3 products
  • libvirt&distro=SUSE Linux Enterprise Micro 5.0< 6.0.0-13.16.2
  • libvirt&distro=SUSE Linux Enterprise Module for Basesystem 15 SP2< 6.0.0-13.16.2
  • libvirt&distro=SUSE Linux Enterprise Module for Server Applications 15 SP2< 6.0.0-13.16.2
Alpine1 product
  • libvirt< 7.5.0-r0
Debian1 product
  • libvirt< 7.6.0-1
Mageia1 product
  • libvirt< 7.0.0-2.1.mga8
Netapp1 product
Opensuse1 product
  • libvirt&distro=openSUSE Leap 15.2< 6.0.0-lp152.9.12.1
Ubuntu1 product
  • libvirtAll versions (No fix recorded) | < 4.0.0-1ubuntu8.21 | < 6.0.0-0ubuntu8.16 | < 7.6.0-0ubuntu3

8 vendors · 12 products

References

21 links
Show all 21 references