Medium severity · published Feb 18, 2022
CVE-2021-3948
An incorrect default permissions vulnerability was found in the mig-controller
6.3
CVSS
0.6%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 47% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MI
Mig-controller · Konveyor
before 1.5.2; 1.6.0 before 1.6.3 · source: NVD
MT
Migration Toolkit · Redhat
1.0; 1.5; 1.6 · source: NVD