CNVD-2020-22852

Vulnerability from cnvd - Published: 2020-04-14
VLAI
Title
Cypress Semiconductor WICED Studio缓冲区溢出漏洞
Description
Cypress Semiconductor WICED Studio是美国赛普拉斯半导体(Cypress Semiconductor)公司的一款将Wi-Fi和蓝牙结合到单个集成开发环境中的物联网(IoT)SDK(软件开发工具包)。 Cypress Semiconductor WICED Studio 6.2 CYW20735B1版本和CYW20819A1版本中存在缓冲区溢出漏洞。该漏洞源于网络系统或产品在内存上执行操作时,未正确验证数据边界,导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。
Severity
Patch Name
Cypress Semiconductor WICED Studio缓冲区溢出漏洞的补丁
Patch Description
Cypress Semiconductor WICED Studio是美国赛普拉斯半导体(Cypress Semiconductor)公司的一款将Wi-Fi和蓝牙结合到单个集成开发环境中的物联网(IoT)SDK(软件开发工具包)。 Cypress Semiconductor WICED Studio 6.2 CYW20735B1版本和CYW20819A1版本中存在缓冲区溢出漏洞。该漏洞源于网络系统或产品在内存上执行操作时,未正确验证数据边界,导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。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,详情请关注厂商主页: https://www.cypress.com/

Impacted products
Name
['Cypress Semiconductor WICED Studio 6.2 CYW20735B1', 'Cypress Semiconductor WICED Studio CYW20819A1']
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-13916"
    }
  },
  "description": "Cypress Semiconductor WICED Studio\u662f\u7f8e\u56fd\u8d5b\u666e\u62c9\u65af\u534a\u5bfc\u4f53\uff08Cypress Semiconductor\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u5c06Wi-Fi\u548c\u84dd\u7259\u7ed3\u5408\u5230\u5355\u4e2a\u96c6\u6210\u5f00\u53d1\u73af\u5883\u4e2d\u7684\u7269\u8054\u7f51\uff08IoT\uff09SDK\uff08\u8f6f\u4ef6\u5f00\u53d1\u5de5\u5177\u5305\uff09\u3002\n\nCypress Semiconductor WICED Studio 6.2 CYW20735B1\u7248\u672c\u548cCYW20819A1\u7248\u672c\u4e2d\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u5728\u5185\u5b58\u4e0a\u6267\u884c\u64cd\u4f5c\u65f6\uff0c\u672a\u6b63\u786e\u9a8c\u8bc1\u6570\u636e\u8fb9\u754c\uff0c\u5bfc\u81f4\u5411\u5173\u8054\u7684\u5176\u4ed6\u5185\u5b58\u4f4d\u7f6e\u4e0a\u6267\u884c\u4e86\u9519\u8bef\u7684\u8bfb\u5199\u64cd\u4f5c\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7f13\u51b2\u533a\u6ea2\u51fa\u6216\u5806\u6ea2\u51fa\u7b49\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://www.cypress.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-22852",
  "openTime": "2020-04-14",
  "patchDescription": "Cypress Semiconductor WICED Studio\u662f\u7f8e\u56fd\u8d5b\u666e\u62c9\u65af\u534a\u5bfc\u4f53\uff08Cypress Semiconductor\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u5c06Wi-Fi\u548c\u84dd\u7259\u7ed3\u5408\u5230\u5355\u4e2a\u96c6\u6210\u5f00\u53d1\u73af\u5883\u4e2d\u7684\u7269\u8054\u7f51\uff08IoT\uff09SDK\uff08\u8f6f\u4ef6\u5f00\u53d1\u5de5\u5177\u5305\uff09\u3002\r\n\r\nCypress Semiconductor WICED Studio 6.2 CYW20735B1\u7248\u672c\u548cCYW20819A1\u7248\u672c\u4e2d\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u5728\u5185\u5b58\u4e0a\u6267\u884c\u64cd\u4f5c\u65f6\uff0c\u672a\u6b63\u786e\u9a8c\u8bc1\u6570\u636e\u8fb9\u754c\uff0c\u5bfc\u81f4\u5411\u5173\u8054\u7684\u5176\u4ed6\u5185\u5b58\u4f4d\u7f6e\u4e0a\u6267\u884c\u4e86\u9519\u8bef\u7684\u8bfb\u5199\u64cd\u4f5c\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7f13\u51b2\u533a\u6ea2\u51fa\u6216\u5806\u6ea2\u51fa\u7b49\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": "Cypress Semiconductor WICED Studio\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Cypress Semiconductor WICED Studio 6.2 CYW20735B1",
      "Cypress Semiconductor WICED Studio CYW20819A1"
    ]
  },
  "serverity": "\u4e2d",
  "submitTime": "2020-04-14",
  "title": "Cypress Semiconductor WICED Studio\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.

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Detection rules are retrieved from Rulezet.

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