Vulnerability-Lookup

CNVD-2021-62469

Vulnerability from cnvd - Published: 2021-08-17

Title

chatwoot存在未明漏洞

Description

chatwoot是一个应用软件。客户参与套件，对讲、Zendesk、Salesforce 服务云等的开源替代方案。 chatwoot 存在安全漏洞，该漏洞源于chatwoot容易受到低效正则表达式复杂性的影响。目前没有详细的漏洞细节提供。

Severity

中

Patch Name

chatwoot存在未明漏洞的补丁

Patch Description

chatwoot是一个应用软件。客户参与套件，对讲、Zendesk、Salesforce 服务云等的开源替代方案。 chatwoot 存在安全漏洞，该漏洞源于chatwoot容易受到低效正则表达式复杂性的影响。目前没有详细的漏洞细节提供。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

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/chatwoot/chatwoot/commit/aa7db90cd2d23dbcf22a94f1e4c100dd909e2172

Reference

https://huntr.dev/bounties/1625088985607-chatwoot/chatwoot

Impacted products

Name
chatwoot chatwoot

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-3649"
    }
  },
  "description": "chatwoot\u662f\u4e00\u4e2a\u5e94\u7528\u8f6f\u4ef6\u3002\u5ba2\u6237\u53c2\u4e0e\u5957\u4ef6\uff0c\u5bf9\u8bb2\u3001Zendesk\u3001Salesforce \u670d\u52a1\u4e91\u7b49\u7684\u5f00\u6e90\u66ff\u4ee3\u65b9\u6848\u3002\n\nchatwoot \u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8echatwoot\u5bb9\u6613\u53d7\u5230\u4f4e\u6548\u6b63\u5219\u8868\u8fbe\u5f0f\u590d\u6742\u6027\u7684\u5f71\u54cd\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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/chatwoot/chatwoot/commit/aa7db90cd2d23dbcf22a94f1e4c100dd909e2172",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-62469",
  "openTime": "2021-08-17",
  "patchDescription": "chatwoot\u662f\u4e00\u4e2a\u5e94\u7528\u8f6f\u4ef6\u3002\u5ba2\u6237\u53c2\u4e0e\u5957\u4ef6\uff0c\u5bf9\u8bb2\u3001Zendesk\u3001Salesforce \u670d\u52a1\u4e91\u7b49\u7684\u5f00\u6e90\u66ff\u4ee3\u65b9\u6848\u3002\r\n\r\nchatwoot \u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8echatwoot\u5bb9\u6613\u53d7\u5230\u4f4e\u6548\u6b63\u5219\u8868\u8fbe\u5f0f\u590d\u6742\u6027\u7684\u5f71\u54cd\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\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": "chatwoot\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "chatwoot chatwoot"
  },
  "referenceLink": "https://huntr.dev/bounties/1625088985607-chatwoot/chatwoot",
  "serverity": "\u4e2d",
  "submitTime": "2021-07-20",
  "title": "chatwoot\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2021-3649 (GCVE-0-2021-3649)

Vulnerability from cvelistv5 – Published: 2021-07-16 13:33 – Updated: 2024-08-03 17:01

Title

Inefficient Regular Expression Complexity in chatwoot/chatwoot

Summary

chatwoot is vulnerable to Inefficient Regular Expression Complexity

Severity

7.5 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE

CWE-1333 - Inefficient Regular Expression Complexity

Assigner

@huntrdev Scorecard

References

2 references

URL	Tags
https://huntr.dev/bounties/1625088985607-chatwoot…	x_refsource_CONFIRM
https://github.com/chatwoot/chatwoot/commit/aa7db…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
chatwoot	chatwoot/chatwoot	Affected: unspecified , ≤ 1.11.1 (custom)

Show details on NVD website

JSON

To clipboard

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  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T17:01:07.709Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://huntr.dev/bounties/1625088985607-chatwoot/chatwoot"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/chatwoot/chatwoot/commit/aa7db90cd2d23dbcf22a94f1e4c100dd909e2172"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "chatwoot/chatwoot",
          "vendor": "chatwoot",
          "versions": [
            {
              "lessThanOrEqual": "1.11.1",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
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      "metrics": [
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            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.0"
          }
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      ],
      "problemTypes": [
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          "descriptions": [
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              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-07-16T13:33:25.000Z",
        "orgId": "c09c270a-b464-47c1-9133-acb35b22c19a",
        "shortName": "@huntrdev"
      },
      "references": [
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          "tags": [
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          ],
          "url": "https://huntr.dev/bounties/1625088985607-chatwoot/chatwoot"
        },
        {
          "tags": [
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          "url": "https://github.com/chatwoot/chatwoot/commit/aa7db90cd2d23dbcf22a94f1e4c100dd909e2172"
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      "source": {
        "advisory": "1625088985607-chatwoot/chatwoot",
        "discovery": "EXTERNAL"
      },
      "title": "Inefficient Regular Expression Complexity in chatwoot/chatwoot",
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@huntr.dev",
          "ID": "CVE-2021-3649",
          "STATE": "PUBLIC",
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        },
        "affects": {
          "vendor": {
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                    {
                      "product_name": "chatwoot/chatwoot",
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                          {
                            "version_affected": "\u003c=",
                            "version_value": "1.11.1"
                          }
                        ]
                      }
                    }
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                },
                "vendor_name": "chatwoot"
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            "attackVector": "NETWORK",
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            "baseScore": 7.5,
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            "integrityImpact": "NONE",
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            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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            },
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    "dateReserved": "2021-07-15T00:00:00.000Z",
    "dateUpdated": "2024-08-03T17:01:07.709Z",
    "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.

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CNVD-2021-62469

CVE-2021-3649 (GCVE-0-2021-3649)

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Nomenclature

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