cnvd-2022-60678
Vulnerability from cnvd

Title: Zephy拒绝服务漏洞

Description:

Zephyr是一个可扩展的实时操作系统 (RTOS)。

Zephyr v1.14版本及之后版本存在拒绝服务漏洞,该漏洞源于通过重复的LL_CONNECTION_PARAM_REQ可达到断言。攻击者可利用该漏洞导致拒绝服务攻击。

Severity:

Patch Name: Zephy拒绝服务漏洞的补丁

Patch Description:

Zephyr是一个可扩展的实时操作系统 (RTOS)。

Zephyr v1.14版本及之后版本存在拒绝服务漏洞,该漏洞源于通过重复的LL_CONNECTION_PARAM_REQ可达到断言。攻击者可利用该漏洞导致拒绝服务攻击。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: http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-46h3-hjcq-2jjr

Reference: https://nvd.nist.gov/vuln/detail/CVE-2021-3430

Impacted products
Name
Zephyr Zephyr >=v1.14
Show details on source website


{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-3430",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-3430"
    }
  },
  "description": "Zephyr\u662f\u4e00\u4e2a\u53ef\u6269\u5c55\u7684\u5b9e\u65f6\u64cd\u4f5c\u7cfb\u7edf (RTOS)\u3002\n\nZephyr v1.14\u7248\u672c\u53ca\u4e4b\u540e\u7248\u672c\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u901a\u8fc7\u91cd\u590d\u7684LL_CONNECTION_PARAM_REQ\u53ef\u8fbe\u5230\u65ad\u8a00\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttp://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-46h3-hjcq-2jjr",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-60678",
  "openTime": "2022-08-31",
  "patchDescription": "Zephyr\u662f\u4e00\u4e2a\u53ef\u6269\u5c55\u7684\u5b9e\u65f6\u64cd\u4f5c\u7cfb\u7edf (RTOS)\u3002\r\n\r\nZephyr v1.14\u7248\u672c\u53ca\u4e4b\u540e\u7248\u672c\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u901a\u8fc7\u91cd\u590d\u7684LL_CONNECTION_PARAM_REQ\u53ef\u8fbe\u5230\u65ad\u8a00\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u653b\u51fb\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": "Zephy\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Zephyr Zephyr \u003e=v1.14"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-3430",
  "serverity": "\u4e2d",
  "submitTime": "2022-06-30",
  "title": "Zephy\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}


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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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