cnvd-2017-32927
Vulnerability from cnvd
Title
Cisco Aironet 3800 Series Access Points拒绝服务漏洞
Description
Cisco Aironet 3800 Series Access Points是美国思科（Cisco）公司的一套无线访问接入点设备。802.11w Protected Management Frames（PAF）是其中的一个帧加密保护组件。 Cisco Aironet 3800系列存在拒绝服务漏洞。该漏洞产生的原因是系统未能正确验证802.11w Protected Management Frames (PAF)解除关联和解除认证帧。攻击者可通过发送特制欺骗性802.11w PAF数据而导致目标用户连接终止。
Severity
低
Patch Name
Cisco Aironet 3800 Series Access Points拒绝服务漏洞的补丁
Patch Description
Cisco Aironet 3800 Series Access Points是美国思科（Cisco）公司的一套无线访问接入点设备。802.11w Protected Management Frames（PAF）是其中的一个帧加密保护组件。 Cisco Aironet 3800系列存在拒绝服务漏洞。该漏洞产生的原因是系统未能正确验证802.11w Protected Management Frames (PAF)解除关联和解除认证帧。攻击者可通过发送特制欺骗性802.11w PAF数据而导致目标用户连接终止。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://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171101-aironet4

Reference
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171101-aironet4
Impacted products
Name
Cisco Aironet 3800 Series Access Point
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-12283"
    }
  },
  "description": "Cisco Aironet 3800 Series Access Points\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e00\u5957\u65e0\u7ebf\u8bbf\u95ee\u63a5\u5165\u70b9\u8bbe\u5907\u3002802.11w Protected Management Frames\uff08PAF\uff09\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u5e27\u52a0\u5bc6\u4fdd\u62a4\u7ec4\u4ef6\u3002\r\n\r\nCisco Aironet 3800\u7cfb\u5217\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u4ea7\u751f\u7684\u539f\u56e0\u662f\u7cfb\u7edf\u672a\u80fd\u6b63\u786e\u9a8c\u8bc1802.11w Protected Management Frames (PAF)\u89e3\u9664\u5173\u8054\u548c\u89e3\u9664\u8ba4\u8bc1\u5e27\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u7279\u5236\u6b3a\u9a97\u6027802.11w PAF\u6570\u636e\u800c\u5bfc\u81f4\u76ee\u6807\u7528\u6237\u8fde\u63a5\u7ec8\u6b62\u3002",
  "discovererName": "Cisco",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171101-aironet4",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-32927",
  "openTime": "2017-11-07",
  "patchDescription": "Cisco Aironet 3800 Series Access Points\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e00\u5957\u65e0\u7ebf\u8bbf\u95ee\u63a5\u5165\u70b9\u8bbe\u5907\u3002802.11w Protected Management Frames\uff08PAF\uff09\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u5e27\u52a0\u5bc6\u4fdd\u62a4\u7ec4\u4ef6\u3002\r\n\r\nCisco Aironet 3800\u7cfb\u5217\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u4ea7\u751f\u7684\u539f\u56e0\u662f\u7cfb\u7edf\u672a\u80fd\u6b63\u786e\u9a8c\u8bc1802.11w Protected Management Frames (PAF)\u89e3\u9664\u5173\u8054\u548c\u89e3\u9664\u8ba4\u8bc1\u5e27\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u7279\u5236\u6b3a\u9a97\u6027802.11w PAF\u6570\u636e\u800c\u5bfc\u81f4\u76ee\u6807\u7528\u6237\u8fde\u63a5\u7ec8\u6b62\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 3800 Series Access Points\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Cisco Aironet 3800 Series Access Point"
  },
  "referenceLink": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171101-aironet4",
  "serverity": "\u4f4e",
  "submitTime": "2017-11-03",
  "title": "Cisco Aironet 3800 Series Access Points\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




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.