cnvd - cnvd-2023-97826

cnvd-2023-97826

Vulnerability from cnvd

Title: Zammad访问控制错误漏洞（CNVD-2023-9782629）

Description:

Zammad是德国Zammad公司的一套票务管理软件。

Zammad存在访问控制错误漏洞，该漏洞源于email address verification函数缺乏速率限制，攻击者可利用该漏洞可能会向已知地址发送许多请求，从而导致拒绝服务。

Severity: 高

Patch Name: Zammad访问控制错误漏洞（CNVD-2023-9782629）的补丁

Patch Description:

Zammad是德国Zammad公司的一套票务管理软件。

Zammad存在访问控制错误漏洞，该漏洞源于email address verification函数缺乏速率限制，攻击者可利用该漏洞可能会向已知地址发送许多请求，从而导致拒绝服务。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://zammad.com/en/advisories/zaa-2023-06

Reference: https://nvd.nist.gov/vuln/detail/CVE-2023-50455

Impacted products

Name
['Zammad Zammad 6.1.0', 'Zammad Zammad 6.1.0:alpha', 'Zammad Zammad 6.2.0:alpha']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2023-50455",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2023-50455"
    }
  },
  "description": "Zammad\u662f\u5fb7\u56fdZammad\u516c\u53f8\u7684\u4e00\u5957\u7968\u52a1\u7ba1\u7406\u8f6f\u4ef6\u3002\n\nZammad\u5b58\u5728\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eemail address verification\u51fd\u6570\u7f3a\u4e4f\u901f\u7387\u9650\u5236\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u80fd\u4f1a\u5411\u5df2\u77e5\u5730\u5740\u53d1\u9001\u8bb8\u591a\u8bf7\u6c42\uff0c\u4ece\u800c\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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://zammad.com/en/advisories/zaa-2023-06",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2023-97826",
  "openTime": "2023-12-15",
  "patchDescription": "Zammad\u662f\u5fb7\u56fdZammad\u516c\u53f8\u7684\u4e00\u5957\u7968\u52a1\u7ba1\u7406\u8f6f\u4ef6\u3002\r\n\r\nZammad\u5b58\u5728\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eemail address verification\u51fd\u6570\u7f3a\u4e4f\u901f\u7387\u9650\u5236\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u80fd\u4f1a\u5411\u5df2\u77e5\u5730\u5740\u53d1\u9001\u8bb8\u591a\u8bf7\u6c42\uff0c\u4ece\u800c\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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": "Zammad\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2023-9782629\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Zammad Zammad 6.1.0",
      "Zammad Zammad 6.1.0:alpha",
      "Zammad Zammad 6.2.0:alpha"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2023-50455",
  "serverity": "\u9ad8",
  "submitTime": "2023-12-13",
  "title": "Zammad\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2023-9782629\uff09"
}

CVE-2023-50455 (GCVE-0-2023-50455)

Vulnerability from cvelistv5

Published

2023-12-10 00:00

Modified

2024-08-28 15:21

Severity ?

CWE

Summary

An issue was discovered in Zammad before 6.2.0. Due to lack of rate limiting in the "email address verification" feature, an attacker could send many requests for a known address to cause Denial Of Service (generation of many emails, which would also spam the victim).

References

▼	URL	Tags
	https://zammad.com/en/advisories/zaa-2023-06

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T22:16:46.714Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://zammad.com/en/advisories/zaa-2023-06"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-50455",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-08-28T15:19:58.637243Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-08-28T15:21:46.918Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "An issue was discovered in Zammad before 6.2.0. Due to lack of rate limiting in the \"email address verification\" feature, an attacker could send many requests for a known address to cause Denial Of Service (generation of many emails, which would also spam the victim)."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-12-10T18:49:13.949953",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://zammad.com/en/advisories/zaa-2023-06"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2023-50455",
    "datePublished": "2023-12-10T00:00:00",
    "dateReserved": "2023-12-10T00:00:00",
    "dateUpdated": "2024-08-28T15:21:46.918Z",
    "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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