cnvd-2018-08990
Vulnerability from cnvd
Title
Cisco Aironet存在拒绝服务漏洞(CNVD-2018-08990)
Description
Cisco Aironet 1810、1830和1850 Series Access Points都是美国思科(Cisco)公司的不同系列的无线接入点设备。Mobility Express Software是运行在其中的一套管理控制软件。 Cisco Aironet 1810、1830和1850 Series Access Points中的Mobility Express Software 8.4.100.0版本、8.5.103.0版本和8.5.105.0版本的Point-to-Point Tunneling Protocol功能的实现存在输入验证漏洞,该漏洞源于程序未能充分的校验通过受影响访问接入点数据层的通用路由封装(GRE)协议帧。远程攻击者可通过向受影响访问接入点创建PPTP连接并发送恶意的GRE帧利用该漏洞造成拒绝服务。
Severity
Patch Name
Cisco Aironet存在拒绝服务漏洞(CNVD-2018-08990)的补丁
Patch Description
Cisco Aironet 1810、1830和1850 Series Access Points都是美国思科(Cisco)公司的不同系列的无线接入点设备。Mobility Express Software是运行在其中的一套管理控制软件。 Cisco Aironet 1810、1830和1850 Series Access Points中的Mobility Express Software 8.4.100.0版本、8.5.103.0版本和8.5.105.0版本的Point-to-Point Tunneling Protocol功能的实现存在输入验证漏洞,该漏洞源于程序未能充分的校验通过受影响访问接入点数据层的通用路由封装(GRE)协议帧。远程攻击者可通过向受影响访问接入点创建PPTP连接并发送恶意的GRE帧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://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180502-ap-ptp

Reference
https://securitytracker.com/id/1040820
Impacted products
Name
['Cisco Aironet 1830 Series Access Points Mobility Express Software 8.4.100.0', 'Cisco Aironet 1830 Series Access Points Mobility Express Software 8.5.103.0', 'Cisco Aironet 1830 Series Access Points Mobility Express Software 8.5.105.0', 'Cisco Aironet 1850 Series Access Points Mobility Express Software 8.4.100.0', 'Cisco Aironet 1850 Series Access Points Mobility Express Software 8.5.103.0', 'Cisco Aironet 1850 Series Access Points Mobility Express Software 8.5.105.0', 'Cisco Aironet 1810 Series Access Points Mobility Express Software 8.4.100.0', 'Cisco Aironet 1810 Series Access Points Mobility Express Software 8.5.103.0', 'Cisco Aironet 1810 Series Access Points Mobility Express Software 8.5.105.0']
Show details on source website


{
  "bids": {
    "bid": {
      "bidNumber": "104081"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-0234"
    }
  },
  "description": "Cisco Aironet 1810\u30011830\u548c1850 Series Access Points\u90fd\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e0d\u540c\u7cfb\u5217\u7684\u65e0\u7ebf\u63a5\u5165\u70b9\u8bbe\u5907\u3002Mobility Express Software\u662f\u8fd0\u884c\u5728\u5176\u4e2d\u7684\u4e00\u5957\u7ba1\u7406\u63a7\u5236\u8f6f\u4ef6\u3002\r\n\r\nCisco Aironet 1810\u30011830\u548c1850 Series Access Points\u4e2d\u7684Mobility Express Software 8.4.100.0\u7248\u672c\u30018.5.103.0\u7248\u672c\u548c8.5.105.0\u7248\u672c\u7684Point-to-Point Tunneling Protocol\u529f\u80fd\u7684\u5b9e\u73b0\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u5145\u5206\u7684\u6821\u9a8c\u901a\u8fc7\u53d7\u5f71\u54cd\u8bbf\u95ee\u63a5\u5165\u70b9\u6570\u636e\u5c42\u7684\u901a\u7528\u8def\u7531\u5c01\u88c5\uff08GRE\uff09\u534f\u8bae\u5e27\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411\u53d7\u5f71\u54cd\u8bbf\u95ee\u63a5\u5165\u70b9\u521b\u5efaPPTP\u8fde\u63a5\u5e76\u53d1\u9001\u6076\u610f\u7684GRE\u5e27\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Simon Lockhart of CableCom Networking.",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180502-ap-ptp",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-08990",
  "openTime": "2018-05-07",
  "patchDescription": "Cisco Aironet 1810\u30011830\u548c1850 Series Access Points\u90fd\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e0d\u540c\u7cfb\u5217\u7684\u65e0\u7ebf\u63a5\u5165\u70b9\u8bbe\u5907\u3002Mobility Express Software\u662f\u8fd0\u884c\u5728\u5176\u4e2d\u7684\u4e00\u5957\u7ba1\u7406\u63a7\u5236\u8f6f\u4ef6\u3002\r\n\r\nCisco Aironet 1810\u30011830\u548c1850 Series Access Points\u4e2d\u7684Mobility Express Software 8.4.100.0\u7248\u672c\u30018.5.103.0\u7248\u672c\u548c8.5.105.0\u7248\u672c\u7684Point-to-Point Tunneling Protocol\u529f\u80fd\u7684\u5b9e\u73b0\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u5145\u5206\u7684\u6821\u9a8c\u901a\u8fc7\u53d7\u5f71\u54cd\u8bbf\u95ee\u63a5\u5165\u70b9\u6570\u636e\u5c42\u7684\u901a\u7528\u8def\u7531\u5c01\u88c5\uff08GRE\uff09\u534f\u8bae\u5e27\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411\u53d7\u5f71\u54cd\u8bbf\u95ee\u63a5\u5165\u70b9\u521b\u5efaPPTP\u8fde\u63a5\u5e76\u53d1\u9001\u6076\u610f\u7684GRE\u5e27\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": "Cisco Aironet\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2018-08990\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Cisco Aironet 1830 Series Access Points Mobility Express Software 8.4.100.0",
      "Cisco Aironet 1830 Series Access Points Mobility Express Software 8.5.103.0",
      "Cisco Aironet 1830 Series Access Points Mobility Express Software 8.5.105.0",
      "Cisco Aironet 1850 Series Access Points Mobility Express Software 8.4.100.0",
      "Cisco Aironet 1850 Series Access Points Mobility Express Software 8.5.103.0",
      "Cisco Aironet 1850 Series Access Points Mobility Express Software 8.5.105.0",
      "Cisco Aironet 1810 Series Access Points Mobility Express Software 8.4.100.0",
      "Cisco Aironet 1810 Series Access Points Mobility Express Software 8.5.103.0",
      "Cisco Aironet 1810 Series Access Points Mobility Express Software 8.5.105.0"
    ]
  },
  "referenceLink": "https://securitytracker.com/id/1040820",
  "serverity": "\u4e2d",
  "submitTime": "2018-05-04",
  "title": "Cisco Aironet\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2018-08990\uff09"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.


Loading…

Loading…