Vulnerability-Lookup

CNVD-2021-69947

Vulnerability from cnvd - Published: 2021-09-10

Title

deepmergefn存在未明漏洞

Description

deepmergefn是一个应用软件。一个深度混合两个数据对象。 deepmergefn存在安全漏洞，该漏洞源于容易通过deepMerge函数受到原型污染，攻击者可利用该漏洞导致远程代码执行。

Severity

高

Patch Name

deepmergefn存在未明漏洞的补丁

Patch Description

deepmergefn是一个应用软件。一个深度混合两个数据对象。 deepmergefn存在安全漏洞，该漏洞源于容易通过deepMerge函数受到原型污染，攻击者可利用该漏洞导致远程代码执行。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://snyk.io/vuln/SNYK-JS-DEEPMERGEFN-1310984

Reference

https://snyk.io/vuln/SNYK-JS-DEEPMERGEFN-1310984

Impacted products

Name
deepmergefn deepmergefn

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-23417"
    }
  },
  "description": "deepmergefn\u662f\u4e00\u4e2a\u5e94\u7528\u8f6f\u4ef6\u3002\u4e00\u4e2a\u6df1\u5ea6\u6df7\u5408\u4e24\u4e2a\u6570\u636e\u5bf9\u8c61\u3002\n\ndeepmergefn\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5bb9\u6613\u901a\u8fc7deepMerge\u51fd\u6570\u53d7\u5230\u539f\u578b\u6c61\u67d3\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\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://snyk.io/vuln/SNYK-JS-DEEPMERGEFN-1310984",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-69947",
  "openTime": "2021-09-10",
  "patchDescription": "deepmergefn\u662f\u4e00\u4e2a\u5e94\u7528\u8f6f\u4ef6\u3002\u4e00\u4e2a\u6df1\u5ea6\u6df7\u5408\u4e24\u4e2a\u6570\u636e\u5bf9\u8c61\u3002\r\n\r\ndeepmergefn\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5bb9\u6613\u901a\u8fc7deepMerge\u51fd\u6570\u53d7\u5230\u539f\u578b\u6c61\u67d3\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\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": "deepmergefn\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "deepmergefn deepmergefn"
  },
  "referenceLink": "https://snyk.io/vuln/SNYK-JS-DEEPMERGEFN-1310984",
  "serverity": "\u9ad8",
  "submitTime": "2021-07-30",
  "title": "deepmergefn\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2021-23417 (GCVE-0-2021-23417)

Vulnerability from cvelistv5 – Published: 2021-07-28 16:05 – Updated: 2024-09-16 21:07

Title

Prototype Pollution

Summary

All versions of package deepmergefn are vulnerable to Prototype Pollution via deepMerge function.

Severity

5.6 (Medium)


                        
                          CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:U/RC:C

CWE

Prototype Pollution

Assigner

snyk mitre root

References

2 references

URL	Tags
https://snyk.io/vuln/SNYK-JS-DEEPMERGEFN-1310984	x_refsource_MISC
https://github.com/jesusgm/deepmergefn/blob/maste…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	deepmergefn	Affected: 0 , < unspecified (custom)

Date Public

2021-07-28 00:00

Credits

Le Trung Dung

Show details on NVD website

JSON

To clipboard

{
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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T19:05:55.928Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://snyk.io/vuln/SNYK-JS-DEEPMERGEFN-1310984"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/jesusgm/deepmergefn/blob/master/index.js%23L6"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "deepmergefn",
          "vendor": "n/a",
          "versions": [
            {
              "lessThan": "unspecified",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Le Trung Dung"
        }
      ],
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        {
          "lang": "en",
          "value": "All versions of package deepmergefn are vulnerable to Prototype Pollution via deepMerge function."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 5.6,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "exploitCodeMaturity": "PROOF_OF_CONCEPT",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "remediationLevel": "UNAVAILABLE",
            "reportConfidence": "CONFIRMED",
            "scope": "UNCHANGED",
            "temporalScore": 5.3,
            "temporalSeverity": "MEDIUM",
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            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:U/RC:C",
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      "problemTypes": [
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      ],
      "providerMetadata": {
        "dateUpdated": "2021-07-28T16:05:12.000Z",
        "orgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730",
        "shortName": "snyk"
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      "references": [
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          "url": "https://snyk.io/vuln/SNYK-JS-DEEPMERGEFN-1310984"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/jesusgm/deepmergefn/blob/master/index.js%23L6"
        }
      ],
      "title": "Prototype Pollution",
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "report@snyk.io",
          "DATE_PUBLIC": "2021-07-28T16:04:00.922412Z",
          "ID": "CVE-2021-23417",
          "STATE": "PUBLIC",
          "TITLE": "Prototype Pollution"
        },
        "affects": {
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            "vendor_data": [
              {
                "product": {
                  "product_data": [
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                      "version": {
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                            "version_affected": "\u003e=",
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                          }
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                  ]
                },
                "vendor_name": "n/a"
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            ]
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        },
        "credit": [
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            "lang": "eng",
            "value": "Le Trung Dung"
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        "data_version": "4.0",
        "description": {
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        "impact": {
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            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 5.6,
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            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:U/RC:C",
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            },
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  "cveMetadata": {
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    "datePublished": "2021-07-28T16:05:12.202Z",
    "dateReserved": "2021-01-08T00:00:00.000Z",
    "dateUpdated": "2024-09-16T21:07:40.886Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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CNVD-2021-69947

CVE-2021-23417 (GCVE-0-2021-23417)

Tags

Sightings

Nomenclature

Related by attack behaviour