cnvd - cnvd-2022-09802

cnvd-2022-09802

Vulnerability from cnvd

Title: Kubernetes存在未明漏洞（CNVD-2022-09802）

Description:

Kubernetes是美国Linux基金会的一套开源的Docker容器集群管理系统。该系统为容器化的应用提供资源调度、部署运行、服务发现和扩容缩容等功能。

kubernetes存在安全漏洞，该漏洞源于Kubectl未中和输出到终端的原始数据中包含的转义、元或控制序列。目前没有详细漏洞细节提供。

Severity: 低

Patch Name: Kubernetes存在未明漏洞（CNVD-2022-09802）的补丁

Patch Description:

Kubernetes是美国Linux基金会的一套开源的Docker容器集群管理系统。该系统为容器化的应用提供资源调度、部署运行、服务发现和扩容缩容等功能。

kubernetes存在安全漏洞，该漏洞源于Kubectl未中和输出到终端的原始数据中包含的转义、元或控制序列。目前没有详细漏洞细节提供。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description:

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/kubernetes/kubernetes/issues/101695

Reference: https://nvd.nist.gov/vuln/detail/CVE-2021-25743

Impacted products

Name
Linux kubernetes

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-25743"
    }
  },
  "description": "Kubernetes\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u7684\u4e00\u5957\u5f00\u6e90\u7684Docker\u5bb9\u5668\u96c6\u7fa4\u7ba1\u7406\u7cfb\u7edf\u3002\u8be5\u7cfb\u7edf\u4e3a\u5bb9\u5668\u5316\u7684\u5e94\u7528\u63d0\u4f9b\u8d44\u6e90\u8c03\u5ea6\u3001\u90e8\u7f72\u8fd0\u884c\u3001\u670d\u52a1\u53d1\u73b0\u548c\u6269\u5bb9\u7f29\u5bb9\u7b49\u529f\u80fd\u3002\n\nkubernetes\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eKubectl\u672a\u4e2d\u548c\u8f93\u51fa\u5230\u7ec8\u7aef\u7684\u539f\u59cb\u6570\u636e\u4e2d\u5305\u542b\u7684\u8f6c\u4e49\u3001\u5143\u6216\u63a7\u5236\u5e8f\u5217\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/kubernetes/kubernetes/issues/101695",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-09802",
  "openTime": "2022-02-12",
  "patchDescription": "Kubernetes\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u7684\u4e00\u5957\u5f00\u6e90\u7684Docker\u5bb9\u5668\u96c6\u7fa4\u7ba1\u7406\u7cfb\u7edf\u3002\u8be5\u7cfb\u7edf\u4e3a\u5bb9\u5668\u5316\u7684\u5e94\u7528\u63d0\u4f9b\u8d44\u6e90\u8c03\u5ea6\u3001\u90e8\u7f72\u8fd0\u884c\u3001\u670d\u52a1\u53d1\u73b0\u548c\u6269\u5bb9\u7f29\u5bb9\u7b49\u529f\u80fd\u3002\r\n\r\nkubernetes\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eKubectl\u672a\u4e2d\u548c\u8f93\u51fa\u5230\u7ec8\u7aef\u7684\u539f\u59cb\u6570\u636e\u4e2d\u5305\u542b\u7684\u8f6c\u4e49\u3001\u5143\u6216\u63a7\u5236\u5e8f\u5217\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Kubernetes\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2022-09802\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Linux kubernetes"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-25743",
  "serverity": "\u4f4e",
  "submitTime": "2022-01-07",
  "title": "Kubernetes\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2022-09802\uff09"
}

CVE-2021-25743 (GCVE-0-2021-25743)

Vulnerability from cvelistv5

Published

2022-01-07 00:00

Modified

2024-09-16 23:51

Severity ?

3.0 (Low) - CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:L/A:N

CWE

CWE-150 - Improper Neutralization of Escape, Meta, or Control Sequences

Summary

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.

References

▼	URL	Tags
	https://github.com/kubernetes/kubernetes/issues/101695	x_refsource_MISC
	https://security.netapp.com/advisory/ntap-20220217-0003/	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	Kubernetes	Kubernetes	Version: unspecified < Version: unspecified < Version: unspecified < Version: unspecified <

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
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        "providerMetadata": {
          "dateUpdated": "2024-08-03T20:11:27.596Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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          },
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              "x_transferred"
            ],
            "url": "https://security.netapp.com/advisory/ntap-20220217-0003/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "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",
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            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Eviatar Gerzi"
        }
      ],
      "datePublic": "2021-05-02T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "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."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 3,
            "baseSeverity": "LOW",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:L/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
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              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-02-17T17:06:37",
        "orgId": "a6081bf6-c852-4425-ad4f-a67919267565",
        "shortName": "kubernetes"
      },
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        },
        {
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          ],
          "url": "https://security.netapp.com/advisory/ntap-20220217-0003/"
        }
      ],
      "source": {
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          "https://github.com/kubernetes/kubernetes/issues/101695"
        ],
        "discovery": "EXTERNAL"
      },
      "title": "ANSI escape characters in kubectl output are not being filtered",
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
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          "DATE_PUBLIC": "2021-05-02T12:06:00.000Z",
          "ID": "CVE-2021-25743",
          "STATE": "PUBLIC",
          "TITLE": "ANSI escape characters in kubectl output are not being filtered"
        },
        "affects": {
          "vendor": {
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                      "version": {
                        "version_data": [
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                            "version_affected": "\u003c=",
                            "version_value": "1.23.1"
                          },
                          {
                            "version_affected": "?\u003e",
                            "version_value": "1.23.1"
                          },
                          {
                            "version_affected": "\u003c=",
                            "version_value": "1.22.5"
                          },
                          {
                            "version_affected": "?\u003e",
                            "version_value": "1.22.5"
                          },
                          {
                            "version_affected": "\u003c=",
                            "version_value": "1.21.8"
                          },
                          {
                            "version_affected": "?\u003e",
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                          },
                          {
                            "version_affected": "\u003c=",
                            "version_value": "1.20.14"
                          },
                          {
                            "version_affected": "?\u003e",
                            "version_value": "1.20.14"
                          }
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                      }
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                "vendor_name": "Kubernetes"
              }
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        "credit": [
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            "value": "Eviatar Gerzi"
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        "data_version": "4.0",
        "description": {
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        },
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          "engine": "Vulnogram 0.0.9"
        },
        "impact": {
          "cvss": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 3,
            "baseSeverity": "LOW",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
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              "url": "https://security.netapp.com/advisory/ntap-20220217-0003/"
            }
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          "defect": [
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          ],
          "discovery": "EXTERNAL"
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    }
  },
  "cveMetadata": {
    "assignerOrgId": "a6081bf6-c852-4425-ad4f-a67919267565",
    "assignerShortName": "kubernetes",
    "cveId": "CVE-2021-25743",
    "datePublished": "2022-01-07T00:00:12.399751Z",
    "dateReserved": "2021-01-21T00:00:00",
    "dateUpdated": "2024-09-16T23:51:24.348Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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