CVE-2020-35514

CVSS V2 Medium 4.4 CVSS V3 High 7
Description
An insecure modification flaw in the /etc/kubernetes/kubeconfig file was found in OpenShift. This flaw allows an attacker with access to a running container which mounts /etc/kubernetes or has local access to the node, to copy this kubeconfig file and attempt to add their own node to the OpenShift cluster. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability. This flaw affects versions before openshift4/ose-machine-config-operator v4.7.0-202105111858.p0.
Overview
  • CVE ID
  • CVE-2020-35514
  • Assigner
  • secalert@redhat.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-06-02T14:15:09
  • Last Modified Date
  • 2021-06-11T16:42:09
Weakness Enumerations
CWE URL
CWE-266 http://cwe.mitre.org/data/definitions/266.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:redhat:openshift:*:*:*:*:*:*:*:* 1 OR 4.7.0
cpe:2.3:a:redhat:openshift:4.7.0:-:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:M/Au:N/C:P/I:P/A:P
  • Access Vector
  • LOCAL
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 4.4
  • Severity
  • MEDIUM
  • Exploitability Score
  • 3.4
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • HIGH
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 7
  • Base Severity
  • HIGH
  • Exploitability Score
  • 1
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://bugzilla.redhat.com/show_bug.cgi?id=1914714 Issue Tracking Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-35514
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-35514
History
Created Old Value New Value Data Type Notes
2022-05-10 07:11:58 Added to TrackCVE
2022-12-05 03:25:27 2021-06-02T14:15Z 2021-06-02T14:15:09 CVE Published Date updated
2022-12-05 03:25:27 2021-06-11T16:42:09 CVE Modified Date updated
2022-12-05 03:25:27 Analyzed Vulnerability Status updated