Vulnerability-Lookup

CNVD-2021-36020

Vulnerability from cnvd - Published: 2021-05-20

Title

Npm chrono-node存在未明漏洞

Description

Npm chrono-node是美国Npm公司的一个应用程序。用于处理大多数日期/时间格式并从任何给定的文本中提取信息。 Chrono-node 2.2.4版本之前存在安全漏洞，该漏洞源于程序挂在带有大量嵌入空格的类似日期的字符串上。目前没有详细漏洞细节提供。

Severity

中

Patch Name

Npm chrono-node存在未明漏洞的补丁

Patch Description

Npm chrono-node是美国Npm公司的一个应用程序。用于处理大多数日期/时间格式并从任何给定的文本中提取信息。 Chrono-node 2.2.4版本之前存在安全漏洞，该漏洞源于程序挂在带有大量嵌入空格的类似日期的字符串上。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/wanasit/chrono/commit/98815b57622443b5c498a427210ebd603d705f4c

Reference

https://exchange.xforce.ibmcloud.com/vulnerabilities/199770 https://nvd.nist.gov/vuln/detail/CVE-2021-23371

Impacted products

Name
npm Chrono-node 2.2.4

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-23371"
    }
  },
  "description": "Npm chrono-node\u662f\u7f8e\u56fdNpm\u516c\u53f8\u7684\u4e00\u4e2a\u5e94\u7528\u7a0b\u5e8f\u3002\u7528\u4e8e\u5904\u7406\u5927\u591a\u6570\u65e5\u671f/\u65f6\u95f4\u683c\u5f0f\u5e76\u4ece\u4efb\u4f55\u7ed9\u5b9a\u7684\u6587\u672c\u4e2d\u63d0\u53d6\u4fe1\u606f\u3002\n\nChrono-node 2.2.4\u7248\u672c\u4e4b\u524d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u6302\u5728\u5e26\u6709\u5927\u91cf\u5d4c\u5165\u7a7a\u683c\u7684\u7c7b\u4f3c\u65e5\u671f\u7684\u5b57\u7b26\u4e32\u4e0a\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/wanasit/chrono/commit/98815b57622443b5c498a427210ebd603d705f4c",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-36020",
  "openTime": "2021-05-20",
  "patchDescription": "Npm chrono-node\u662f\u7f8e\u56fdNpm\u516c\u53f8\u7684\u4e00\u4e2a\u5e94\u7528\u7a0b\u5e8f\u3002\u7528\u4e8e\u5904\u7406\u5927\u591a\u6570\u65e5\u671f/\u65f6\u95f4\u683c\u5f0f\u5e76\u4ece\u4efb\u4f55\u7ed9\u5b9a\u7684\u6587\u672c\u4e2d\u63d0\u53d6\u4fe1\u606f\u3002\r\n\r\nChrono-node 2.2.4\u7248\u672c\u4e4b\u524d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u6302\u5728\u5e26\u6709\u5927\u91cf\u5d4c\u5165\u7a7a\u683c\u7684\u7c7b\u4f3c\u65e5\u671f\u7684\u5b57\u7b26\u4e32\u4e0a\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": "Npm chrono-node\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "npm Chrono-node 2.2.4"
  },
  "referenceLink": "https://exchange.xforce.ibmcloud.com/vulnerabilities/199770\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-23371",
  "serverity": "\u4e2d",
  "submitTime": "2021-04-13",
  "title": "Npm chrono-node\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2021-23371 (GCVE-0-2021-23371)

Vulnerability from cvelistv5 – Published: 2021-04-12 13:10 – Updated: 2024-09-16 16:48

Title

Regular Expression Denial of Service (ReDoS)

Summary

This affects the package chrono-node before 2.2.4. It hangs on a date-like string with lots of embedded spaces.

Severity

7.5 (High)


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

CWE

Regular Expression Denial of Service (ReDoS)

Assigner

snyk CNA under the mitre root

CNA scorecard C 60/100 over 18 records in the last 180 days details

References

3 references

URL	Tags
https://snyk.io/vuln/SNYK-JS-CHRONONODE-1083228	x_refsource_MISC
https://github.com/wanasit/chrono/issues/382	x_refsource_MISC
https://github.com/wanasit/chrono/commit/98815b57…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	chrono-node	Affected: unspecified , < 2.2.4 (custom)

Date Public

2021-04-12 00:00

Credits

jonpincus

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T19:05:55.682Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://snyk.io/vuln/SNYK-JS-CHRONONODE-1083228"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/wanasit/chrono/issues/382"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/wanasit/chrono/commit/98815b57622443b5c498a427210ebd603d705f4c"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "chrono-node",
          "vendor": "n/a",
          "versions": [
            {
              "lessThan": "2.2.4",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "jonpincus"
        }
      ],
      "datePublic": "2021-04-12T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "This affects the package chrono-node before 2.2.4. It hangs on a date-like string with lots of embedded spaces."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Regular Expression Denial of Service (ReDoS)",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-04-12T13:10:15.000Z",
        "orgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730",
        "shortName": "snyk"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://snyk.io/vuln/SNYK-JS-CHRONONODE-1083228"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/wanasit/chrono/issues/382"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/wanasit/chrono/commit/98815b57622443b5c498a427210ebd603d705f4c"
        }
      ],
      "title": "Regular Expression Denial of Service (ReDoS)",
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "report@snyk.io",
          "DATE_PUBLIC": "2021-04-12T13:09:36.251227Z",
          "ID": "CVE-2021-23371",
          "STATE": "PUBLIC",
          "TITLE": "Regular Expression Denial of Service (ReDoS)"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "chrono-node",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_value": "2.2.4"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "credit": [
          {
            "lang": "eng",
            "value": "jonpincus"
          }
        ],
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "This affects the package chrono-node before 2.2.4. It hangs on a date-like string with lots of embedded spaces."
            }
          ]
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Regular Expression Denial of Service (ReDoS)"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://snyk.io/vuln/SNYK-JS-CHRONONODE-1083228",
              "refsource": "MISC",
              "url": "https://snyk.io/vuln/SNYK-JS-CHRONONODE-1083228"
            },
            {
              "name": "https://github.com/wanasit/chrono/issues/382",
              "refsource": "MISC",
              "url": "https://github.com/wanasit/chrono/issues/382"
            },
            {
              "name": "https://github.com/wanasit/chrono/commit/98815b57622443b5c498a427210ebd603d705f4c",
              "refsource": "MISC",
              "url": "https://github.com/wanasit/chrono/commit/98815b57622443b5c498a427210ebd603d705f4c"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730",
    "assignerShortName": "snyk",
    "cveId": "CVE-2021-23371",
    "datePublished": "2021-04-12T13:10:15.866Z",
    "dateReserved": "2021-01-08T00:00:00.000Z",
    "dateUpdated": "2024-09-16T16:48:45.091Z",
    "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.

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.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

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CNVD-2021-36020

CVE-2021-23371 (GCVE-0-2021-23371)

Tags

Sightings

Nomenclature

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