cnvd - cnvd-2020-21092

cnvd-2020-21092

Vulnerability from cnvd

Title: BlueZ访问控制错误漏洞

Description:

BlueZ是一款使用C语言编写的蓝牙协议堆栈，它主要用于提供对核心蓝牙层和协议的支持。

BlueZ 5.54之前版本中的子系统存在访问控制错误漏洞。该漏洞源于网络系统或产品未正确限制来自未授权角色的资源访问。目前没有详细的漏洞细节提供。

Severity: 高

Patch Name: BlueZ访问控制错误漏洞的补丁

Patch Description:

BlueZ是一款使用C语言编写的蓝牙协议堆栈，它主要用于提供对核心蓝牙层和协议的支持。

BlueZ 5.54之前版本中的子系统存在访问控制错误漏洞。该漏洞源于网络系统或产品未正确限制来自未授权角色的资源访问。目前没有详细的漏洞细节提供。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，详情请关注厂商主页： http://www.bluez.org/

Impacted products

Name
Bluez Bluez <5.54

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-0556"
    }
  },
  "description": "BlueZ\u662f\u4e00\u6b3e\u4f7f\u7528C\u8bed\u8a00\u7f16\u5199\u7684\u84dd\u7259\u534f\u8bae\u5806\u6808\uff0c\u5b83\u4e3b\u8981\u7528\u4e8e\u63d0\u4f9b\u5bf9\u6838\u5fc3\u84dd\u7259\u5c42\u548c\u534f\u8bae\u7684\u652f\u6301\u3002\n\nBlueZ 5.54\u4e4b\u524d\u7248\u672c\u4e2d\u7684\u5b50\u7cfb\u7edf\u5b58\u5728\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u672a\u6b63\u786e\u9650\u5236\u6765\u81ea\u672a\u6388\u6743\u89d2\u8272\u7684\u8d44\u6e90\u8bbf\u95ee\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttp://www.bluez.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-21092",
  "openTime": "2020-04-02",
  "patchDescription": "BlueZ\u662f\u4e00\u6b3e\u4f7f\u7528C\u8bed\u8a00\u7f16\u5199\u7684\u84dd\u7259\u534f\u8bae\u5806\u6808\uff0c\u5b83\u4e3b\u8981\u7528\u4e8e\u63d0\u4f9b\u5bf9\u6838\u5fc3\u84dd\u7259\u5c42\u548c\u534f\u8bae\u7684\u652f\u6301\u3002\r\n\r\nBlueZ 5.54\u4e4b\u524d\u7248\u672c\u4e2d\u7684\u5b50\u7cfb\u7edf\u5b58\u5728\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u672a\u6b63\u786e\u9650\u5236\u6765\u81ea\u672a\u6388\u6743\u89d2\u8272\u7684\u8d44\u6e90\u8bbf\u95ee\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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": "BlueZ\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Bluez Bluez \u003c5.54"
  },
  "serverity": "\u9ad8",
  "submitTime": "2020-03-13",
  "title": "BlueZ\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2020-0556 (GCVE-0-2020-0556)

Vulnerability from cvelistv5

Published

2020-03-12 20:47

Modified

2024-08-04 06:02

Severity ?

CWE

Escalation of Privilege, Denial of Service

Summary

Improper access control in subsystem for BlueZ before version 5.54 may allow an unauthenticated user to potentially enable escalation of privilege and denial of service via adjacent access

References

▼	URL	Tags
	https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00352.html	x_refsource_CONFIRM
	https://security.gentoo.org/glsa/202003-49	vendor-advisory, x_refsource_GENTOO
	https://www.debian.org/security/2020/dsa-4647	vendor-advisory, x_refsource_DEBIAN
	https://usn.ubuntu.com/4311-1/	vendor-advisory, x_refsource_UBUNTU
	http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00008.html	vendor-advisory, x_refsource_SUSE
	https://lists.debian.org/debian-lts-announce/2020/06/msg00008.html	mailing-list, x_refsource_MLIST
	http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00055.html	vendor-advisory, x_refsource_SUSE

Impacted products

	Vendor	Product	Version
	Intel	BlueZ	Version: 5.54

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T06:02:52.334Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00352.html"
          },
          {
            "name": "GLSA-202003-49",
            "tags": [
              "vendor-advisory",
              "x_refsource_GENTOO",
              "x_transferred"
            ],
            "url": "https://security.gentoo.org/glsa/202003-49"
          },
          {
            "name": "DSA-4647",
            "tags": [
              "vendor-advisory",
              "x_refsource_DEBIAN",
              "x_transferred"
            ],
            "url": "https://www.debian.org/security/2020/dsa-4647"
          },
          {
            "name": "USN-4311-1",
            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "https://usn.ubuntu.com/4311-1/"
          },
          {
            "name": "openSUSE-SU-2020:0479",
            "tags": [
              "vendor-advisory",
              "x_refsource_SUSE",
              "x_transferred"
            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00008.html"
          },
          {
            "name": "[debian-lts-announce] 20200609 [SECURITY] [DLA 2240-1] bluez security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2020/06/msg00008.html"
          },
          {
            "name": "openSUSE-SU-2020:0872",
            "tags": [
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              "x_transferred"
            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00055.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "BlueZ",
          "vendor": "Intel",
          "versions": [
            {
              "status": "affected",
              "version": "5.54"
            }
          ]
        }
      ],
      "descriptions": [
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      "problemTypes": [
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              "description": "Escalation of Privilege, Denial of Service",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-06-26T20:06:08",
        "orgId": "6dda929c-bb53-4a77-a76d-48e79601a1ce",
        "shortName": "intel"
      },
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          ],
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        },
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          "tags": [
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        },
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          "tags": [
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            "x_refsource_DEBIAN"
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          "url": "https://www.debian.org/security/2020/dsa-4647"
        },
        {
          "name": "USN-4311-1",
          "tags": [
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        },
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          "tags": [
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          ],
          "url": "http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00008.html"
        },
        {
          "name": "[debian-lts-announce] 20200609 [SECURITY] [DLA 2240-1] bluez security update",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2020/06/msg00008.html"
        },
        {
          "name": "openSUSE-SU-2020:0872",
          "tags": [
            "vendor-advisory",
            "x_refsource_SUSE"
          ],
          "url": "http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00055.html"
        }
      ],
      "x_legacyV4Record": {
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          "ASSIGNER": "secure@intel.com",
          "ID": "CVE-2020-0556",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "BlueZ",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "5.54"
                          }
                        ]
                      }
                    }
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                },
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        "problemtype": {
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              "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00352.html"
            },
            {
              "name": "GLSA-202003-49",
              "refsource": "GENTOO",
              "url": "https://security.gentoo.org/glsa/202003-49"
            },
            {
              "name": "DSA-4647",
              "refsource": "DEBIAN",
              "url": "https://www.debian.org/security/2020/dsa-4647"
            },
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              "refsource": "UBUNTU",
              "url": "https://usn.ubuntu.com/4311-1/"
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  "cveMetadata": {
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    "assignerShortName": "intel",
    "cveId": "CVE-2020-0556",
    "datePublished": "2020-03-12T20:47:26",
    "dateReserved": "2019-10-28T00:00:00",
    "dateUpdated": "2024-08-04T06:02:52.334Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.
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.

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