CNVD-2019-25699

Vulnerability from cnvd - Published: 2019-08-02
VLAI Severity ?
Title
Wind River Systems VxWorks缓冲区溢出漏洞
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 7版本和6.9版本中对IPv4数据包IP选项的解析存在缓冲区溢出漏洞。攻击者可利用该漏洞借助带有无效选项的IPv4数据包造成tNet0任务崩溃,执行代码。
Severity
Patch Name
Wind River Systems VxWorks缓冲区溢出漏洞的补丁
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 7版本和6.9版本中对IPv4数据包IP选项的解析存在缓冲区溢出漏洞。攻击者可利用该漏洞借助带有无效选项的IPv4数据包造成tNet0任务崩溃,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/security-advisory-ipnet/security-advisory-ipnet.pdf https://www.tenable.com/blog/critical-vulnerabilities-dubbed-urgent11-place-devices-running-vxworks-at-risk-of-rce-attacks https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2019-12256
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']
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-12256",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12256"
    }
  },
  "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 7\u7248\u672c\u548c6.9\u7248\u672c\u4e2d\u5bf9IPv4\u6570\u636e\u5305IP\u9009\u9879\u7684\u89e3\u6790\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u501f\u52a9\u5e26\u6709\u65e0\u6548\u9009\u9879\u7684IPv4\u6570\u636e\u5305\u9020\u6210tNet0\u4efb\u52a1\u5d29\u6e83\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-2019-25699",
  "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 7\u7248\u672c\u548c6.9\u7248\u672c\u4e2d\u5bf9IPv4\u6570\u636e\u5305IP\u9009\u9879\u7684\u89e3\u6790\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u501f\u52a9\u5e26\u6709\u65e0\u6548\u9009\u9879\u7684IPv4\u6570\u636e\u5305\u9020\u6210tNet0\u4efb\u52a1\u5d29\u6e83\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\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/security-advisory-ipnet/security-advisory-ipnet.pdf\r\nhttps://www.tenable.com/blog/critical-vulnerabilities-dubbed-urgent11-place-devices-running-vxworks-at-risk-of-rce-attacks\r\nhttps://support2.windriver.com/index.php?page=cve\u0026on=view\u0026id=CVE-2019-12256",
  "serverity": "\u9ad8",
  "submitTime": "2019-07-29",
  "title": "Wind River Systems VxWorks\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}


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Sightings

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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.
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  • 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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