cnvd-2019-25704
Vulnerability from cnvd
Title
Wind River Systems VxWorks缓冲区溢出漏洞（CNVD-2019-25704）
Description
Wind River Systems VxWorks是美国风河系统（Wind River Systems）公司的一套嵌入式实时操作系统（RTOS）。 Wind River Systems VxWorks中的ipdhcpc的DHCP Offer/ACK解析存在缓冲区错误漏洞。攻击者可利用该漏洞覆盖堆，执行代码。
Severity
高
Patch Name
Wind River Systems VxWorks缓冲区溢出漏洞（CNVD-2019-25704）的补丁
Patch Description
Wind River Systems VxWorks是美国风河系统（Wind River Systems）公司的一套嵌入式实时操作系统（RTOS）。 Wind River Systems VxWorks中的ipdhcpc的DHCP Offer/ACK解析存在缓冲区错误漏洞。攻击者可利用该漏洞覆盖堆，执行代码。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://www.windriver.com/security/announcements/tcp-ip-network-stack-ipnet-urgent11/

Reference
https://www.windriver.com/security/announcements/tcp-ip-network-stack-ipnet-urgent11/
Impacted products
Name
['Wind River Systems Wind River Systems VxWorks 6.9', 'Wind River Systems Wind River Systems VxWorks 6.8', 'Wind River Systems Wind River Systems VxWorks 6.7', 'Wind River Systems Wind River Systems VxWorks 6.6']
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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-12257",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-12257"
    }
  },
  "description": "Wind River Systems VxWorks\u662f\u7f8e\u56fd\u98ce\u6cb3\u7cfb\u7edf\uff08Wind River Systems\uff09\u516c\u53f8\u7684\u4e00\u5957\u5d4c\u5165\u5f0f\u5b9e\u65f6\u64cd\u4f5c\u7cfb\u7edf\uff08RTOS\uff09\u3002\n\nWind River Systems VxWorks\u4e2d\u7684ipdhcpc\u7684DHCP Offer/ACK\u89e3\u6790\u5b58\u5728\u7f13\u51b2\u533a\u9519\u8bef\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8986\u76d6\u5806\uff0c\u6267\u884c\u4ee3\u7801\u3002",
  "discovererName": "Armis Labs",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1ahttps://www.windriver.com/security/announcements/tcp-ip-network-stack-ipnet-urgent11/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-25704",
  "openTime": "2019-08-02",
  "patchDescription": "Wind River Systems VxWorks\u662f\u7f8e\u56fd\u98ce\u6cb3\u7cfb\u7edf\uff08Wind River Systems\uff09\u516c\u53f8\u7684\u4e00\u5957\u5d4c\u5165\u5f0f\u5b9e\u65f6\u64cd\u4f5c\u7cfb\u7edf\uff08RTOS\uff09\u3002\r\n\r\nWind River Systems VxWorks\u4e2d\u7684ipdhcpc\u7684DHCP Offer/ACK\u89e3\u6790\u5b58\u5728\u7f13\u51b2\u533a\u9519\u8bef\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8986\u76d6\u5806\uff0c\u6267\u884c\u4ee3\u7801\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": "Wind River Systems VxWorks\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2019-25704\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Wind River Systems Wind River Systems VxWorks 6.9",
      "Wind River Systems Wind River Systems VxWorks 6.8",
      "Wind River Systems Wind River Systems VxWorks 6.7",
      "Wind River Systems Wind River Systems VxWorks 6.6"
    ]
  },
  "referenceLink": "https://www.windriver.com/security/announcements/tcp-ip-network-stack-ipnet-urgent11/",
  "serverity": "\u9ad8",
  "submitTime": "2019-07-31",
  "title": "Wind River Systems VxWorks\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2019-25704\uff09"
}


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