Vulnerability-Lookup

CNVD-2017-05587

Vulnerability from cnvd - Published: 2017-04-27

Title

Cisco Wireless LAN Controller拒绝服务漏洞（CNVD-2017-05587）

Description

Cisco WLC 负责全系统的无线LAN功能，例如安全策略、入侵保护、RF管理，服务质量和移动性。 Cisco Wireless LAN Controller (WLC)中IPv6 UDP进入包处理中存在安全漏洞。未经身份验证的远程攻击者可造成设备意外重载，导致拒绝服务。

Severity

高

Patch Name

Cisco Wireless LAN Controller拒绝服务漏洞（CNVD-2017-05587）的补丁

Patch Description

Cisco WLC 负责全系统的无线LAN功能，例如安全策略、入侵保护、RF管理，服务质量和移动性。 Cisco Wireless LAN Controller (WLC)中IPv6 UDP进入包处理中存在安全漏洞。未经身份验证的远程攻击者可造成设备意外重载，导致拒绝服务。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

用户可参考如下供应商提供的安全公告获得补丁信息： https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170405-wlc2

Reference

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170405-wlc2 https://nvd.nist.gov/vuln/detail/CVE-2016-9219

Impacted products

Name
['Cisco Wireless Lan Controller Software 8.3', 'Cisco Wireless Lan Controller Software 8.2']

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "97423"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-9219",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-9219"
    }
  },
  "description": "Cisco WLC \u8d1f\u8d23\u5168\u7cfb\u7edf\u7684\u65e0\u7ebfLAN\u529f\u80fd\uff0c\u4f8b\u5982\u5b89\u5168\u7b56\u7565\u3001\u5165\u4fb5\u4fdd\u62a4\u3001RF\u7ba1\u7406\uff0c\u670d\u52a1\u8d28\u91cf\u548c\u79fb\u52a8\u6027\u3002\r\n\r\nCisco Wireless LAN Controller (WLC)\u4e2dIPv6 UDP\u8fdb\u5165\u5305\u5904\u7406\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u672a\u7ecf\u8eab\u4efd\u9a8c\u8bc1\u7684\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u9020\u6210\u8bbe\u5907\u610f\u5916\u91cd\u8f7d\uff0c\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Cisco",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u4f9b\u5e94\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u5f97\u8865\u4e01\u4fe1\u606f\uff1a\r\nhttps://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170405-wlc2",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-05587",
  "openTime": "2017-04-27",
  "patchDescription": "Cisco WLC \u8d1f\u8d23\u5168\u7cfb\u7edf\u7684\u65e0\u7ebfLAN\u529f\u80fd\uff0c\u4f8b\u5982\u5b89\u5168\u7b56\u7565\u3001\u5165\u4fb5\u4fdd\u62a4\u3001RF\u7ba1\u7406\uff0c\u670d\u52a1\u8d28\u91cf\u548c\u79fb\u52a8\u6027\u3002\r\n\r\nCisco Wireless LAN Controller (WLC)\u4e2dIPv6 UDP\u8fdb\u5165\u5305\u5904\u7406\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u672a\u7ecf\u8eab\u4efd\u9a8c\u8bc1\u7684\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u9020\u6210\u8bbe\u5907\u610f\u5916\u91cd\u8f7d\uff0c\u5bfc\u81f4\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 Wireless LAN Controller\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2017-05587\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Cisco Wireless Lan Controller Software 8.3",
      "Cisco Wireless Lan Controller Software  8.2"
    ]
  },
  "referenceLink": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170405-wlc2\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2016-9219",
  "serverity": "\u9ad8",
  "submitTime": "2017-04-11",
  "title": "Cisco Wireless LAN Controller\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2017-05587\uff09"
}

CVE-2016-9219 (GCVE-0-2016-9219)

Vulnerability from cvelistv5 – Published: 2017-04-06 18:00 – Updated: 2024-08-06 02:42

Summary

A vulnerability with IPv6 UDP ingress packet processing in Cisco Wireless LAN Controller (WLC) Software could allow an unauthenticated, remote attacker to cause an unexpected reload of the device. The vulnerability is due to incomplete IPv6 UDP header validation. An attacker could exploit this vulnerability by sending a crafted IPv6 UDP packet to a specific port on the targeted device. An exploit could allow the attacker to impact the availability of the device as it could unexpectedly reload. This vulnerability affects Cisco Wireless LAN Controller (WLC) running software version 8.2.121.0 or 8.3.102.0. Cisco Bug IDs: CSCva98592.

Severity

No CVSS data available.

CWE

CWE-20

Assigner

cisco mitre root

References

3 references

URL	Tags
https://tools.cisco.com/security/center/content/C…	x_refsource_CONFIRM
http://www.securityfocus.com/bid/97423	vdb-entryx_refsource_BID
http://www.securitytracker.com/id/1038183	vdb-entryx_refsource_SECTRACK

Impacted products

1 product

Vendor	Product	Version
n/a	Cisco Wireless LAN Controller	Affected: Cisco Wireless LAN Controller

Date Public

2017-04-06 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T02:42:11.275Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
          {
            "tags": [
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            ],
            "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170405-wlc2"
          },
          {
            "name": "97423",
            "tags": [
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              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/97423"
          },
          {
            "name": "1038183",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1038183"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Cisco Wireless LAN Controller",
          "vendor": "n/a",
          "versions": [
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              "version": "Cisco Wireless LAN Controller"
            }
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      ],
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      "descriptions": [
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          "lang": "en",
          "value": "A vulnerability with IPv6 UDP ingress packet processing in Cisco Wireless LAN Controller (WLC) Software could allow an unauthenticated, remote attacker to cause an unexpected reload of the device. The vulnerability is due to incomplete IPv6 UDP header validation. An attacker could exploit this vulnerability by sending a crafted IPv6 UDP packet to a specific port on the targeted device. An exploit could allow the attacker to impact the availability of the device as it could unexpectedly reload. This vulnerability affects Cisco Wireless LAN Controller (WLC) running software version 8.2.121.0 or 8.3.102.0. Cisco Bug IDs: CSCva98592."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
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        "dateUpdated": "2017-07-11T09:57:01.000Z",
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      },
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            "x_refsource_SECTRACK"
          ],
          "url": "http://www.securitytracker.com/id/1038183"
        }
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      "x_legacyV4Record": {
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          "ASSIGNER": "psirt@cisco.com",
          "ID": "CVE-2016-9219",
          "STATE": "PUBLIC"
        },
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              {
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                    {
                      "product_name": "Cisco Wireless LAN Controller",
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            },
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            },
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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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CNVD-2017-05587

CVE-2016-9219 (GCVE-0-2016-9219)

Tags

Sightings

Nomenclature

Related by attack behaviour