cnvd - cnvd-2021-61419

cnvd-2021-61419

Vulnerability from cnvd

Title: Eclipse Mosquitto输入验证错误漏洞

Description:

Eclipse Mosquitto是Eclipse基金会的一套开源的消息代理软件。

Eclipse Mosquitto 2.07 及更早版本中存在输入验证错误漏洞，攻击者可通过发送主题长度 = 0 的 PUBLISH 数据包导致服务器崩溃。

Severity: 中

Patch Name: Eclipse Mosquitto输入验证错误漏洞的补丁

Patch Description:

Eclipse Mosquitto是Eclipse基金会的一套开源的消息代理软件。

Eclipse Mosquitto 2.07 及更早版本中存在输入验证错误漏洞，攻击者可通过发送主题长度 = 0 的 PUBLISH 数据包导致服务器崩溃。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://bugs.eclipse.org/bugs/show_bug.cgi?id=574141

Reference: https://nvd.nist.gov/vuln/detail/CVE-2021-34432

Impacted products

Name
Eclipse Mosquitto <=2.07

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-34432"
    }
  },
  "description": "Eclipse Mosquitto\u662fEclipse\u57fa\u91d1\u4f1a\u7684\u4e00\u5957\u5f00\u6e90\u7684\u6d88\u606f\u4ee3\u7406\u8f6f\u4ef6\u3002\n\nEclipse Mosquitto 2.07 \u53ca\u66f4\u65e9\u7248\u672c\u4e2d\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u4e3b\u9898\u957f\u5ea6 = 0 \u7684 PUBLISH \u6570\u636e\u5305\u5bfc\u81f4\u670d\u52a1\u5668\u5d29\u6e83\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://bugs.eclipse.org/bugs/show_bug.cgi?id=574141",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-61419",
  "openTime": "2021-08-12",
  "patchDescription": "Eclipse Mosquitto\u662fEclipse\u57fa\u91d1\u4f1a\u7684\u4e00\u5957\u5f00\u6e90\u7684\u6d88\u606f\u4ee3\u7406\u8f6f\u4ef6\u3002\r\n\r\nEclipse Mosquitto 2.07 \u53ca\u66f4\u65e9\u7248\u672c\u4e2d\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u4e3b\u9898\u957f\u5ea6 = 0 \u7684 PUBLISH \u6570\u636e\u5305\u5bfc\u81f4\u670d\u52a1\u5668\u5d29\u6e83\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": "Eclipse Mosquitto\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Eclipse Mosquitto \u003c=2.07"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-34432",
  "serverity": "\u4e2d",
  "submitTime": "2021-07-29",
  "title": "Eclipse Mosquitto\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2021-34432 (GCVE-0-2021-34432)

Vulnerability from cvelistv5

Published

2021-07-27 15:25

Modified

2024-08-04 00:12

Severity ?

CWE

CWE-20 - Improper Input Validation

Summary

In Eclipse Mosquitto versions 2.07 and earlier, the server will crash if the client tries to send a PUBLISH packet with topic length = 0.

References

▼	URL	Tags
	https://bugs.eclipse.org/bugs/show_bug.cgi?id=574141	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	The Eclipse Foundation	Eclipse Mosquitto	Version: unspecified <

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-04T00:12:50.095Z",
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            ],
            "url": "https://bugs.eclipse.org/bugs/show_bug.cgi?id=574141"
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          "vendor": "The Eclipse Foundation",
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            }
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      ],
      "providerMetadata": {
        "dateUpdated": "2021-07-27T15:25:17",
        "orgId": "e51fbebd-6053-4e49-959f-1b94eeb69a2c",
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          "tags": [
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          ],
          "url": "https://bugs.eclipse.org/bugs/show_bug.cgi?id=574141"
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      ],
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                      "version": {
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                            "version_affected": "\u003c=",
                            "version_value": "2.07"
                          }
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}

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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