9.9

CVE-2020-10731: redhat openstack_platform Improper Access Control

CVSS: 9.9v3.1CriticalModified
AliasesRHSA-2020:3199RHSA-2020:3406RHSA-2020:3410
Published 31-07-2020Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2020-10731 is a critical (CVSS 9.9) Improper Access Control vulnerability in redhat openstack_platform. EPSS estimates a 0.89% chance of exploitation in the next 30 days, higher than 58.6% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.9/10
010
Critical · v3.1 (NVD)
EPSS score
0.89%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 31-07-2020
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

A flaw was found in the nova_libvirt container provided by the Red Hat OpenStack Platform 16, where it does not have SELinux enabled. This flaw causes sVirt, an important isolation mechanism, to be disabled for all running virtual machines.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

0.89%

Chance of exploitation in the next 30 days

Percentile

59%

Versus all other CVEs

30-day change

0.00 pp

From 0.89% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.89%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Redhat5 products
  • openstack_platform15.0 | 16.0 | 16.1
  • openstack-tripleo-heat-templates< 0:11.3.2-0.20200616081532.396affd.el8ost | < 0:11.3.2-0.20200405044628.ec9970c.el8ost | < 0:10.6.3-0.20200113185561.cf467ea.el8ost
  • paunch-services< 0:5.3.2-0.20200320172310.ebc49c4.el8ost | < 0:4.5.3-0.20200108190460.3c38fe6.el8ost
  • python-paunch< 0:5.3.2-0.20200320172310.ebc49c4.el8ost | < 0:4.5.3-0.20200108190460.3c38fe6.el8ost
  • python3-paunch< 0:5.3.2-0.20200320172310.ebc49c4.el8ost | < 0:4.5.3-0.20200108190460.3c38fe6.el8ost

1 vendor · 5 products

References

12 links
Show all 12 references