Vulnerability in Konveyor Mig-Controller
CVE-2021-3948
An incorrect default permissions vulnerability was found in the mig-controller. Due to an incorrect cluster namespaces handling an attacker may be able to migrate a malicious workload to the target cluster, impacting confidentiality, integrity, and availability of the services located on that cluster.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.006 (44.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 44.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Konveyor Mig-Controller
- Red Hat Enterprise Linux — versions 7.0, 8.0
- Red Hat Migration Toolkit — versions 1.0, 1.5, 1.6
- Mig-Controller — versions konveyor/mig-controller release-1.5.2, konveyor/mig-controller release-1.6.3
Weakness classification (CWE)
References
- bugzilla.redhat.com/show_bug.cgi (Patch, Third Party Advisory, Issue Tracking)
Frequently asked questions
- What is CVE-2021-3948?
- CVE-2021-3948 is a medium-severity vulnerability in Konveyor Mig-Controller, classified under Incorrect Default Permissions. CVSS score: 6.3/10. Published 2022-02-18.
- How severe is CVE-2021-3948?
- Medium severity. CVSS v3 base score is 6.3 out of 10.