cnvd - cnvd-2020-01952

CNVD-2020-01952

Vulnerability from cnvd - Published: 2020-01-14

Title

hostapd输入验证错误漏洞

Description

hostapd是一款访问点和身份验证服务器的用户空间守护程序。 hostapd 2.6版本中802.11w安全状态处理存在输入验证错误漏洞，攻击者可利用该漏洞造成拒绝服务。

Severity

低

Patch Name

hostapd输入验证错误漏洞的补丁

Patch Description

hostapd是一款访问点和身份验证服务器的用户空间守护程序。 hostapd 2.6版本中802.11w安全状态处理存在输入验证错误漏洞，攻击者可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://w1.fi/hostapd/

Reference

https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0850

Impacted products

Name
Hostapd Hostapd 2.6

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-5062"
    }
  },
  "description": "hostapd\u662f\u4e00\u6b3e\u8bbf\u95ee\u70b9\u548c\u8eab\u4efd\u9a8c\u8bc1\u670d\u52a1\u5668\u7684\u7528\u6237\u7a7a\u95f4\u5b88\u62a4\u7a0b\u5e8f\u3002\n\nhostapd 2.6\u7248\u672c\u4e2d802.11w\u5b89\u5168\u72b6\u6001\u5904\u7406\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://w1.fi/hostapd/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-01952",
  "openTime": "2020-01-14",
  "patchDescription": "hostapd\u662f\u4e00\u6b3e\u8bbf\u95ee\u70b9\u548c\u8eab\u4efd\u9a8c\u8bc1\u670d\u52a1\u5668\u7684\u7528\u6237\u7a7a\u95f4\u5b88\u62a4\u7a0b\u5e8f\u3002\r\n\r\nhostapd 2.6\u7248\u672c\u4e2d802.11w\u5b89\u5168\u72b6\u6001\u5904\u7406\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\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": "hostapd\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Hostapd Hostapd 2.6"
  },
  "referenceLink": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0850",
  "serverity": "\u4f4e",
  "submitTime": "2019-12-12",
  "title": "hostapd\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2019-5062 (GCVE-0-2019-5062)

Vulnerability from cvelistv5 – Published: 2019-12-12 21:36 – Updated: 2024-08-04 19:47

Summary

An exploitable denial-of-service vulnerability exists in the 802.11w security state handling for hostapd 2.6 connected clients with valid 802.11w sessions. By simulating an incomplete new association, an attacker can trigger a deauthentication against stations using 802.11w, resulting in a denial of service.

Severity ?

7.4 (High)


                        
                          CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

CWE

CWE-440 - Expected Behavior Violation

Assigner

talos

References

URL

Tags

https://talosintelligence.com/vulnerability_repor…

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	W1.f1	Affected: hostapd version 2.6 on a Raspberry Pi.

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T19:47:55.621Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2019-0850"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "product": "W1.f1",
          "vendor": "n/a",
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        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.4,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H",
            "version": "3.0"
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              "description": "CWE-440: Expected Behavior Violation",
              "lang": "en",
              "type": "CWE"
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      ],
      "providerMetadata": {
        "dateUpdated": "2022-04-19T17:33:39",
        "orgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b",
        "shortName": "talos"
      },
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          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2019-0850"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "talos-cna@cisco.com",
          "ID": "CVE-2019-5062",
          "STATE": "PUBLIC"
        },
        "affects": {
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                  "product_data": [
                    {
                      "product_name": "W1.f1",
                      "version": {
                        "version_data": [
                          {
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                          }
                        ]
                      }
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                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
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        "data_version": "4.0",
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            }
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        "impact": {
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            "baseSeverity": "High",
            "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H",
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              "name": "https://talosintelligence.com/vulnerability_reports/TALOS-2019-0850",
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              "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2019-0850"
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  "cveMetadata": {
    "assignerOrgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b",
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    "datePublished": "2019-12-12T21:36:54",
    "dateReserved": "2019-01-04T00:00:00",
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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-2020-01952

CVE-2019-5062 (GCVE-0-2019-5062)

Tags

Sightings

Nomenclature