Medium severity · published Aug 24, 2022
CVE-2021-4178
A arbitrary code execution flaw was found in the Fabric 8 Kubernetes client affecting versions 5.0.0-beta-1 and above
6.7
CVSS
0.3%
EPSS
No
On KEV
Description
A arbitrary code execution flaw was found in the Fabric 8 Kubernetes client affecting versions 5.0.0-beta-1 and above. Due to an improperly configured YAML parsing, this will allow a local and privileged attacker to supply malicious YAML.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 27% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AS
A-mq Streams · Redhat
2.0.1 · source: NVD
BO
Build OF Quarkus · Redhat
2.2.5 · source: NVD
DM
Descision Manager · Redhat
7.0 · source: NVD
FA
Fabric8-kubernetes · Redhat
5.0.1 before 5.0.3; 5.1.0 before 5.1.2; 5.2.0 before 5.3.2; 5.5.0 before 5.7.4; 5.9.0 before 5.10.2; 5.11.0 before 5.11.2; +2 more · source: NVD
FU
Fuse · Redhat
7.11 · source: NVD
IC
Integration Camel K · Redhat
All versions, or not specified · source: NVD
IC
Integration Camel Quarkus · Redhat
2.2.1 · source: NVD
OA
Openshift Application Runtimes · Redhat
All versions, or not specified · source: NVD
PA
Process Automation · Redhat
7.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-4178
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-4178
Vendor Advisory
https://access.redhat.com/security/cve/CVE-2021-4178
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=2034388
Third Party Advisory
https://github.com/advisories/GHSA-98g7-rxmf-rrxm
Issue Tracking
https://github.com/fabric8io/kubernetes-client/issues/3653
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