CNVD-2019-40301

Vulnerability from cnvd - Published: 2019-11-13
VLAI
Title
ARM Mbed OS MQTT library拒绝服务漏洞
Description
ARM Mbed OS是英国ARM公司的一套专用于物联网的开源嵌入式操作系统。MQTT library是其中的一个MQTT(消息队列遥测传输协议)库。 Arm Mbed OS 2017-11-02版本中的MQTT library存在拒绝服务漏洞,攻击者可通过将mqttstring->lenstring.len更改成较大值利用该漏洞造成拒绝服务。
Severity
中
Patch Name
ARM Mbed OS MQTT library拒绝服务漏洞的补丁
Patch Description
ARM Mbed OS是英国ARM公司的一套专用于物联网的开源嵌入式操作系统。MQTT library是其中的一个MQTT(消息队列遥测传输协议)库。 Arm Mbed OS 2017-11-02版本中的MQTT library存在拒绝服务漏洞,攻击者可通过将mqttstring->lenstring.len更改成较大值利用该漏洞造成拒绝服务。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://github.com/ARMmbed/mbed-os/issues/11802

Reference
https://nvd.nist.gov/vuln/detail/CVE-2019-17210
Impacted products
Name
ARM Mbed OS 2017-11-02
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-17210"
    }
  },
  "description": "ARM Mbed OS\u662f\u82f1\u56fdARM\u516c\u53f8\u7684\u4e00\u5957\u4e13\u7528\u4e8e\u7269\u8054\u7f51\u7684\u5f00\u6e90\u5d4c\u5165\u5f0f\u64cd\u4f5c\u7cfb\u7edf\u3002MQTT library\u662f\u5176\u4e2d\u7684\u4e00\u4e2aMQTT\uff08\u6d88\u606f\u961f\u5217\u9065\u6d4b\u4f20\u8f93\u534f\u8bae\uff09\u5e93\u3002\n\nArm Mbed OS 2017-11-02\u7248\u672c\u4e2d\u7684MQTT library\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5c06mqttstring-\u003elenstring.len\u66f4\u6539\u6210\u8f83\u5927\u503c\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\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://github.com/ARMmbed/mbed-os/issues/11802",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-40301",
  "openTime": "2019-11-13",
  "patchDescription": "ARM Mbed OS\u662f\u82f1\u56fdARM\u516c\u53f8\u7684\u4e00\u5957\u4e13\u7528\u4e8e\u7269\u8054\u7f51\u7684\u5f00\u6e90\u5d4c\u5165\u5f0f\u64cd\u4f5c\u7cfb\u7edf\u3002MQTT library\u662f\u5176\u4e2d\u7684\u4e00\u4e2aMQTT\uff08\u6d88\u606f\u961f\u5217\u9065\u6d4b\u4f20\u8f93\u534f\u8bae\uff09\u5e93\u3002\r\n\r\nArm Mbed OS 2017-11-02\u7248\u672c\u4e2d\u7684MQTT library\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5c06mqttstring-\u003elenstring.len\u66f4\u6539\u6210\u8f83\u5927\u503c\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\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": "ARM Mbed OS MQTT library\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "ARM Mbed OS 2017-11-02"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-17210",
  "serverity": "\u4e2d",
  "submitTime": "2019-11-05",
  "title": "ARM Mbed OS MQTT library\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}



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