cnvd - cnvd-2016-02925

CNVD-2016-02925

Vulnerability from cnvd - Published: 2016-05-11

Title

wpa_supplicant和hostapd拒绝服务漏洞

Description

wpa_supplicant是软件开发者Jouni Malinen和其他贡献者共同开发的一个运行在后台的守护进程，它主要用来支持WEP、WPA/WPA2和WAPI无线协议和加密认证。hostapd是一个实现了无线接入点（AP）和认证服务器的守护进程。 wpa_supplicant和hostapd存在拒绝服务漏洞。攻击者可借助特制的WPA/WPA2密码参数利用该漏洞造成拒绝服务。

Severity

中

Patch Name

wpa_supplicant和hostapd拒绝服务漏洞的补丁

Patch Description

Formal description

目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载： http://w1.fi/security/2016-1/

Reference

http://w1.fi/security/2016-1/ http://www.openwall.com/lists/oss-security/2016/05/03/2

Impacted products

Name
['w1.fi hostapd 2.5', 'w1.fi hostapd 2.4', 'w1.fi hostapd 2.3', 'w1.fi hostapd 2.2', 'w1.fi hostapd 2.1', 'w1.fi hostapd 2.0', 'w1.fi hostapd 1.1', 'w1.fi hostapd 1.0', 'w1.fi hostapd 0.7.3', 'w1.fi hostapd 0.7.2', 'w1.fi hostapd 0.7.1', 'w1.fi hostapd 0.7.0', 'w1.fi hostapd 0.6.7']

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-4476"
    }
  },
  "description": "wpa_supplicant\u662f\u8f6f\u4ef6\u5f00\u53d1\u8005Jouni Malinen\u548c\u5176\u4ed6\u8d21\u732e\u8005\u5171\u540c\u5f00\u53d1\u7684\u4e00\u4e2a\u8fd0\u884c\u5728\u540e\u53f0\u7684\u5b88\u62a4\u8fdb\u7a0b\uff0c\u5b83\u4e3b\u8981\u7528\u6765\u652f\u6301WEP\u3001WPA/WPA2\u548cWAPI\u65e0\u7ebf\u534f\u8bae\u548c\u52a0\u5bc6\u8ba4\u8bc1\u3002hostapd\u662f\u4e00\u4e2a\u5b9e\u73b0\u4e86\u65e0\u7ebf\u63a5\u5165\u70b9\uff08AP\uff09\u548c\u8ba4\u8bc1\u670d\u52a1\u5668\u7684\u5b88\u62a4\u8fdb\u7a0b\u3002\r\n\r\nwpa_supplicant\u548chostapd\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684WPA/WPA2\u5bc6\u7801\u53c2\u6570\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Imre Rad of SEARCH-LAB Ltd.",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttp://w1.fi/security/2016-1/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-02925",
  "openTime": "2016-05-11",
  "patchDescription": "wpa_supplicant\u662f\u8f6f\u4ef6\u5f00\u53d1\u8005Jouni Malinen\u548c\u5176\u4ed6\u8d21\u732e\u8005\u5171\u540c\u5f00\u53d1\u7684\u4e00\u4e2a\u8fd0\u884c\u5728\u540e\u53f0\u7684\u5b88\u62a4\u8fdb\u7a0b\uff0c\u5b83\u4e3b\u8981\u7528\u6765\u652f\u6301WEP\u3001WPA/WPA2\u548cWAPI\u65e0\u7ebf\u534f\u8bae\u548c\u52a0\u5bc6\u8ba4\u8bc1\u3002hostapd\u662f\u4e00\u4e2a\u5b9e\u73b0\u4e86\u65e0\u7ebf\u63a5\u5165\u70b9\uff08AP\uff09\u548c\u8ba4\u8bc1\u670d\u52a1\u5668\u7684\u5b88\u62a4\u8fdb\u7a0b\u3002\r\n\r\nwpa_supplicant\u548chostapd\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684WPA/WPA2\u5bc6\u7801\u53c2\u6570\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": "wpa_supplicant\u548chostapd\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "w1.fi hostapd 2.5",
      "w1.fi hostapd  2.4",
      "w1.fi hostapd  2.3",
      "w1.fi hostapd  2.2",
      "w1.fi hostapd  2.1",
      "w1.fi hostapd  2.0",
      "w1.fi hostapd  1.1",
      "w1.fi hostapd  1.0",
      "w1.fi hostapd  0.7.3",
      "w1.fi hostapd  0.7.2",
      "w1.fi hostapd  0.7.1",
      "w1.fi hostapd  0.7.0",
      "w1.fi hostapd  0.6.7"
    ]
  },
  "referenceLink": "http://w1.fi/security/2016-1/\r\nhttp://www.openwall.com/lists/oss-security/2016/05/03/2",
  "serverity": "\u4e2d",
  "submitTime": "2016-05-06",
  "title": "wpa_supplicant\u548chostapd\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2016-4476 (GCVE-0-2016-4476)

Vulnerability from cvelistv5 – Published: 2016-05-09 10:00 – Updated: 2024-08-06 00:32

Summary

hostapd 0.6.7 through 2.5 and wpa_supplicant 0.6.7 through 2.5 do not reject \n and \r characters in passphrase parameters, which allows remote attackers to cause a denial of service (daemon outage) via a crafted WPS operation.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://www.openwall.com/lists/oss-security/2016/0…	mailing-listx_refsource_MLIST
	http://www.ubuntu.com/usn/USN-3455-1	vendor-advisoryx_refsource_UBUNTU

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T00:32:25.406Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "[oss-security] 20160503 Re: hostapd/wpa_supplicant - psk configuration parameter update allowing arbitrary data to be written",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2016/05/03/12"
          },
          {
            "name": "USN-3455-1",
            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "http://www.ubuntu.com/usn/USN-3455-1"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2016-05-02T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "hostapd 0.6.7 through 2.5 and wpa_supplicant 0.6.7 through 2.5 do not reject \\n and \\r characters in passphrase parameters, which allows remote attackers to cause a denial of service (daemon outage) via a crafted WPS operation."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2017-10-20T16:57:01",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "name": "[oss-security] 20160503 Re: hostapd/wpa_supplicant - psk configuration parameter update allowing arbitrary data to be written",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2016/05/03/12"
        },
        {
          "name": "USN-3455-1",
          "tags": [
            "vendor-advisory",
            "x_refsource_UBUNTU"
          ],
          "url": "http://www.ubuntu.com/usn/USN-3455-1"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2016-4476",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "hostapd 0.6.7 through 2.5 and wpa_supplicant 0.6.7 through 2.5 do not reject \\n and \\r characters in passphrase parameters, which allows remote attackers to cause a denial of service (daemon outage) via a crafted WPS operation."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "[oss-security] 20160503 Re: hostapd/wpa_supplicant - psk configuration parameter update allowing arbitrary data to be written",
              "refsource": "MLIST",
              "url": "http://www.openwall.com/lists/oss-security/2016/05/03/12"
            },
            {
              "name": "USN-3455-1",
              "refsource": "UBUNTU",
              "url": "http://www.ubuntu.com/usn/USN-3455-1"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2016-4476",
    "datePublished": "2016-05-09T10:00:00",
    "dateReserved": "2016-05-03T00:00:00",
    "dateUpdated": "2024-08-06T00:32:25.406Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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.

Detection rules are retrieved from Rulezet.

Action not permitted

CNVD-2016-02925

CVE-2016-4476 (GCVE-0-2016-4476)

Tags

Sightings

Nomenclature