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[email protected]CVE-2021-25743

HistoryJan 07, 2022 - 12:15 a.m.

CVE-2021-25743

2022-01-0700:15:07

CWE-150

[email protected]

web.nvd.nist.gov

cve-2021-25743

kubectl

escape sequences

meta sequences

control sequences

security vulnerability

nvd

2.1 Low

CVSS2

Attack Vector

NETWORK

Attack Complexity

HIGH

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:H/Au:S/C:N/I:P/A:N

3 Low

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:L/A:N

3.6 Low

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

23.0%

JSON

kubectl does not neutralize escape, meta or control sequences contained in the raw data it outputs to a terminal. This includes but is not limited to the unstructured string fields in objects such as Events.

Affected configurations

NVD

Node

kuberneteskubernetesRange≤1.18.0

CPENameOperatorVersion
kubernetes:kuberneteskubernetesle1.18.0

CPE	Name	Operator	Version
kubernetes:kubernetes	kubernetes	le	1.18.0

CNA Affected

[
  {
    "product": "Kubernetes",
    "vendor": "Kubernetes",
    "versions": [
      {
        "lessThanOrEqual": "1.23.1",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThan": "unspecified",
        "status": "unknown",
        "version": "next of 1.23.1",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "1.22.5",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThan": "unspecified",
        "status": "unknown",
        "version": "next of 1.22.5",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "1.21.8",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThan": "unspecified",
        "status": "unknown",
        "version": "next of 1.21.8",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "1.20.14",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThan": "unspecified",
        "status": "unknown",
        "version": "next of 1.20.14",
        "versionType": "custom"
      }
    ]
  }
]