cnvd - cnvd-2020-52695

CNVD-2020-52695

Vulnerability from cnvd - Published: 2020-09-18

Title

helm路径遍历漏洞

Description

helm是一款Kubernetes包管理器。 helm 3.0.0及之后版本（3.2.4版本已修复）中存在路径遍历漏洞。攻击者可通过发送在‘path’参数中包含‘/../’序列的tar文件利用该漏洞覆盖系统上的任意文件。

Severity

高

Patch Name

helm路径遍历漏洞的补丁

Patch Description

helm是一款Kubernetes包管理器。 helm 3.0.0及之后版本（3.2.4版本已修复）中存在路径遍历漏洞。攻击者可通过发送在‘path’参数中包含‘/../’序列的tar文件利用该漏洞覆盖系统上的任意文件。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

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://github.com/helm/helm/releases/tag/v3.2.4

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-4053

Impacted products

Name
helm helm >=3.0.0，<3.2.4

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-4053"
    }
  },
  "description": "helm\u662f\u4e00\u6b3eKubernetes\u5305\u7ba1\u7406\u5668\u3002\n\nhelm 3.0.0\u53ca\u4e4b\u540e\u7248\u672c\uff083.2.4\u7248\u672c\u5df2\u4fee\u590d\uff09\u4e2d\u5b58\u5728\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u5728\u2018path\u2019\u53c2\u6570\u4e2d\u5305\u542b\u2018/../\u2019\u5e8f\u5217\u7684tar\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u8986\u76d6\u7cfb\u7edf\u4e0a\u7684\u4efb\u610f\u6587\u4ef6\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://github.com/helm/helm/releases/tag/v3.2.4",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-52695",
  "openTime": "2020-09-18",
  "patchDescription": "helm\u662f\u4e00\u6b3eKubernetes\u5305\u7ba1\u7406\u5668\u3002\r\n\r\nhelm 3.0.0\u53ca\u4e4b\u540e\u7248\u672c\uff083.2.4\u7248\u672c\u5df2\u4fee\u590d\uff09\u4e2d\u5b58\u5728\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u5728\u2018path\u2019\u53c2\u6570\u4e2d\u5305\u542b\u2018/../\u2019\u5e8f\u5217\u7684tar\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u8986\u76d6\u7cfb\u7edf\u4e0a\u7684\u4efb\u610f\u6587\u4ef6\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": "helm\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "helm helm \u003e=3.0.0\uff0c\u003c3.2.4"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-4053",
  "serverity": "\u9ad8",
  "submitTime": "2020-06-17",
  "title": "helm\u8def\u5f84\u904d\u5386\u6f0f\u6d1e"
}

CVE-2020-4053 (GCVE-0-2020-4053)

Vulnerability from cvelistv5 – Published: 2020-06-16 22:00 – Updated: 2024-08-04 07:52

Summary

In Helm greater than or equal to 3.0.0 and less than 3.2.4, a path traversal attack is possible when installing Helm plugins from a tar archive over HTTP. It is possible for a malicious plugin author to inject a relative path into a plugin archive, and copy a file outside of the intended directory. This has been fixed in 3.2.4.

Severity ?

3.7 (Low)


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

CWE

CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Assigner

GitHub_M

References

URL

Tags

	https://github.com/helm/helm/security/advisories/…	x_refsource_CONFIRM
	https://github.com/helm/helm/commit/0ad800ef43d3b…	x_refsource_MISC
	https://github.com/helm/helm/releases/tag/v3.2.4	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	The Helm Project	Helm	Affected: >= 3.0.0, < 3.2.4

Show details on NVD website

JSON

To clipboard

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        "providerMetadata": {
          "dateUpdated": "2024-08-04T07:52:20.934Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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              "x_transferred"
            ],
            "url": "https://github.com/helm/helm/security/advisories/GHSA-qq3j-xp49-j73f"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/helm/helm/commit/0ad800ef43d3b826f31a5ad8dfbb4fe05d143688"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/helm/helm/releases/tag/v3.2.4"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Helm",
          "vendor": "The Helm Project",
          "versions": [
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              "status": "affected",
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          "lang": "en",
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        }
      ],
      "metrics": [
        {
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            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 3.7,
            "baseSeverity": "LOW",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
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            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-22",
              "description": "CWE-22: Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)",
              "lang": "en",
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            }
          ]
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      ],
      "providerMetadata": {
        "dateUpdated": "2020-06-16T22:00:19",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
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      },
      "references": [
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          "tags": [
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          ],
          "url": "https://github.com/helm/helm/security/advisories/GHSA-qq3j-xp49-j73f"
        },
        {
          "tags": [
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          ],
          "url": "https://github.com/helm/helm/commit/0ad800ef43d3b826f31a5ad8dfbb4fe05d143688"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/helm/helm/releases/tag/v3.2.4"
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      ],
      "source": {
        "advisory": "GHSA-qq3j-xp49-j73f",
        "discovery": "UNKNOWN"
      },
      "title": "Path Traversal in Helm Plugin Archive",
      "x_legacyV4Record": {
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          "ID": "CVE-2020-4053",
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        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
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                      "product_name": "Helm",
                      "version": {
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                            "version_value": "\u003e= 3.0.0, \u003c 3.2.4"
                          }
                        ]
                      }
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        "impact": {
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              "name": "https://github.com/helm/helm/security/advisories/GHSA-qq3j-xp49-j73f",
              "refsource": "CONFIRM",
              "url": "https://github.com/helm/helm/security/advisories/GHSA-qq3j-xp49-j73f"
            },
            {
              "name": "https://github.com/helm/helm/commit/0ad800ef43d3b826f31a5ad8dfbb4fe05d143688",
              "refsource": "MISC",
              "url": "https://github.com/helm/helm/commit/0ad800ef43d3b826f31a5ad8dfbb4fe05d143688"
            },
            {
              "name": "https://github.com/helm/helm/releases/tag/v3.2.4",
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              "url": "https://github.com/helm/helm/releases/tag/v3.2.4"
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  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

CNVD-2020-52695

CVE-2020-4053 (GCVE-0-2020-4053)

Tags

Sightings

Nomenclature