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Vulnerability Details :

CVE-2021-20218

Summary
Assigner-redhat
Assigner Org ID-53f830b8-0a3f-465b-8143-3b8a9948e749
Published At-16 Mar, 2021 | 21:00
Updated At-03 Aug, 2024 | 17:30
Rejected At-
Credits

A flaw was found in the fabric8 kubernetes-client in version 4.2.0 and after. This flaw allows a malicious pod/container to cause applications using the fabric8 kubernetes-client `copy` command to extract files outside the working path. The highest threat from this vulnerability is to integrity and system availability. This has been fixed in kubernetes-client-4.13.2 kubernetes-client-5.0.2 kubernetes-client-4.11.2 kubernetes-client-4.7.2

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
â–¼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:redhat
Assigner Org ID:53f830b8-0a3f-465b-8143-3b8a9948e749
Published At:16 Mar, 2021 | 21:00
Updated At:03 Aug, 2024 | 17:30
Rejected At:
â–¼CVE Numbering Authority (CNA)

A flaw was found in the fabric8 kubernetes-client in version 4.2.0 and after. This flaw allows a malicious pod/container to cause applications using the fabric8 kubernetes-client `copy` command to extract files outside the working path. The highest threat from this vulnerability is to integrity and system availability. This has been fixed in kubernetes-client-4.13.2 kubernetes-client-5.0.2 kubernetes-client-4.11.2 kubernetes-client-4.7.2

Affected Products
Vendor
n/a
Product
fabric8-kubernetes-client
Versions
Affected
  • kubernetes-client-4.2.0 and after
Problem Types
TypeCWE IDDescription
CWECWE-22CWE-22
Type: CWE
CWE ID: CWE-22
Description: CWE-22
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://bugzilla.redhat.com/show_bug.cgi?id=1923405
x_refsource_MISC
https://github.com/fabric8io/kubernetes-client/issues/2715
x_refsource_MISC
Hyperlink: https://bugzilla.redhat.com/show_bug.cgi?id=1923405
Resource:
x_refsource_MISC
Hyperlink: https://github.com/fabric8io/kubernetes-client/issues/2715
Resource:
x_refsource_MISC
â–¼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://bugzilla.redhat.com/show_bug.cgi?id=1923405
x_refsource_MISC
x_transferred
https://github.com/fabric8io/kubernetes-client/issues/2715
x_refsource_MISC
x_transferred
Hyperlink: https://bugzilla.redhat.com/show_bug.cgi?id=1923405
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://github.com/fabric8io/kubernetes-client/issues/2715
Resource:
x_refsource_MISC
x_transferred
Information is not available yet
â–¼National Vulnerability Database (NVD)
nvd.nist.gov
Source:secalert@redhat.com
Published At:16 Mar, 2021 | 21:15
Updated At:25 Mar, 2021 | 18:43

A flaw was found in the fabric8 kubernetes-client in version 4.2.0 and after. This flaw allows a malicious pod/container to cause applications using the fabric8 kubernetes-client `copy` command to extract files outside the working path. The highest threat from this vulnerability is to integrity and system availability. This has been fixed in kubernetes-client-4.13.2 kubernetes-client-5.0.2 kubernetes-client-4.11.2 kubernetes-client-4.7.2

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.17.4HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H
Primary2.05.8MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:P
Type: Primary
Version: 3.1
Base score: 7.4
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H
Type: Primary
Version: 2.0
Base score: 5.8
Base severity: MEDIUM
Vector:
AV:N/AC:M/Au:N/C:N/I:P/A:P
CPE Matches
Red Hat, Inc.
redhat
>>kubernetes-client>>Versions from 4.2.0(inclusive) to 4.7.2(exclusive)
cpe:2.3:a:redhat:kubernetes-client:*:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>kubernetes-client>>Versions from 4.8.0(inclusive) to 4.11.2(exclusive)
cpe:2.3:a:redhat:kubernetes-client:*:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>kubernetes-client>>Versions from 4.12.0(inclusive) to 4.13.2(exclusive)
cpe:2.3:a:redhat:kubernetes-client:*:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>kubernetes-client>>Versions from 5.0.0(inclusive) to 5.0.2(exclusive)
cpe:2.3:a:redhat:kubernetes-client:*:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>a-mq_online>>-
cpe:2.3:a:redhat:a-mq_online:-:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>build_of_quarkus>>-
cpe:2.3:a:redhat:build_of_quarkus:-:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>codeready_studio>>12.0
cpe:2.3:a:redhat:codeready_studio:12.0:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>descision_manager>>7.0
cpe:2.3:a:redhat:descision_manager:7.0:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>integration_camel_k>>-
cpe:2.3:a:redhat:integration_camel_k:-:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>jboss_fuse>>7.0.0
cpe:2.3:a:redhat:jboss_fuse:7.0.0:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>openshift_container_platform>>3.11
cpe:2.3:a:redhat:openshift_container_platform:3.11:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>process_automation>>7.0
cpe:2.3:a:redhat:process_automation:7.0:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-22Primarysecalert@redhat.com
CWE ID: CWE-22
Type: Primary
Source: secalert@redhat.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://bugzilla.redhat.com/show_bug.cgi?id=1923405secalert@redhat.com
Issue Tracking
Vendor Advisory
https://github.com/fabric8io/kubernetes-client/issues/2715secalert@redhat.com
Patch
Third Party Advisory
Hyperlink: https://bugzilla.redhat.com/show_bug.cgi?id=1923405
Source: secalert@redhat.com
Resource:
Issue Tracking
Vendor Advisory
Hyperlink: https://github.com/fabric8io/kubernetes-client/issues/2715
Source: secalert@redhat.com
Resource:
Patch
Third Party Advisory

Change History

0
Information is not available yet

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