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CVE-2021-3948

MEDIUM
6.3
CVSS Score
Published: February 18, 2022 at 12:00 AM UTC
Updated: June 17, 2026 at 04:06 AM UTC
3 products affected across 2 vendorsMigration ToolkitMig ControllerEnterprise Linux

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Severity
MEDIUM6.3
Exploit prediction
EPSS 0.6%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Mig Controller· Konveyor
95%
v < 1.5.21.6.0 ≤ v < 1.6.3konveyor/mig-controller release-1.5.2, konveyor/mig-controller release-1.6.3
Affected range stops below 1.5.2, so it looks safe — our inference, not a vendor statement
Affected range stops below 1.6.3, so it looks safe — our inference, not a vendor statement
Migration Toolkit· Red Hat
95%
1.01.51.6
redhat-enterprise-linux (environment)
Enterprise Linux· Red Hatrpmdevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Issue TrackingPatchThird Party Advisory
Source: [email protected]
https://bugzilla.redhat.com/show_bug.cgi?id=2022017

CVSS

6.3MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
LOW
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-276

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