cnvd - cnvd-2016-11951

cnvd-2016-11951

Vulnerability from cnvd

Title: BlueZ缓冲区溢出漏洞（CNVD-2016-11951）

Description:

BlueZ是一套官方的Linux蓝牙协议栈。

BlueZ 5.42版本的tools/parser/l2cap.c源文件中‘set_ext_ctrl’函数存在缓冲区溢出漏洞。攻击者可通过运行受损的dump文件利用该漏洞造成拒绝服务。

Severity: 中

Patch Name: BlueZ缓冲区溢出漏洞（CNVD-2016-11951）的补丁

Patch Description:

BlueZ是一套官方的Linux蓝牙协议栈。

BlueZ 5.42版本的tools/parser/l2cap.c源文件中‘set_ext_ctrl’函数存在缓冲区溢出漏洞。攻击者可通过运行受损的dump文件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:

目前厂商已经发布了升级补丁以修复此安全问题，详情请关注厂商主页： http://www.bluez.org/

Reference: https://www.spinics.net/lists/linux-bluetooth/msg68892.html

Impacted products

Name
Bluez Bluez 5.42

Show details on source website

JSON

To clipboard

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-9801"
    }
  },
  "description": "BlueZ\u662f\u4e00\u5957\u5b98\u65b9\u7684Linux\u84dd\u7259\u534f\u8bae\u6808\u3002\r\n\r\nBlueZ 5.42\u7248\u672c\u7684tools/parser/l2cap.c\u6e90\u6587\u4ef6\u4e2d\u2018set_ext_ctrl\u2019\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8fd0\u884c\u53d7\u635f\u7684dump\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "op7ic \\\\x00",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\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-2016-11951",
  "openTime": "2016-12-06",
  "patchDescription": "BlueZ\u662f\u4e00\u5957\u5b98\u65b9\u7684Linux\u84dd\u7259\u534f\u8bae\u6808\u3002\r\n\r\nBlueZ 5.42\u7248\u672c\u7684tools/parser/l2cap.c\u6e90\u6587\u4ef6\u4e2d\u2018set_ext_ctrl\u2019\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8fd0\u884c\u53d7\u635f\u7684dump\u6587\u4ef6\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": "BlueZ\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2016-11951\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Bluez Bluez 5.42"
  },
  "referenceLink": "https://www.spinics.net/lists/linux-bluetooth/msg68892.html",
  "serverity": "\u4e2d",
  "submitTime": "2016-12-05",
  "title": "BlueZ\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2016-11951\uff09"
}

CVE-2016-9801 (GCVE-0-2016-9801)

Vulnerability from cvelistv5

Published

2016-12-03 06:28

Modified

2024-08-06 02:59

Severity ?

CWE

Summary

In BlueZ 5.42, a buffer overflow was observed in "set_ext_ctrl" function in "tools/parser/l2cap.c" source file when processing corrupted dump file.

References

▼	URL	Tags
	https://www.spinics.net/lists/linux-bluetooth/msg68892.html	x_refsource_MISC
	http://www.securityfocus.com/bid/94652	vdb-entry, x_refsource_BID

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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            "tags": [
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            ],
            "url": "http://www.securityfocus.com/bid/94652"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
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          "versions": [
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      "datePublic": "2016-12-03T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "In BlueZ 5.42, a buffer overflow was observed in \"set_ext_ctrl\" function in \"tools/parser/l2cap.c\" source file when processing corrupted dump file."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
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              "lang": "en",
              "type": "text"
            }
          ]
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      ],
      "providerMetadata": {
        "dateUpdated": "2016-12-06T10:57:01",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
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          ],
          "url": "https://www.spinics.net/lists/linux-bluetooth/msg68892.html"
        },
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          "tags": [
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          ],
          "url": "http://www.securityfocus.com/bid/94652"
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      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2016-9801",
          "STATE": "PUBLIC"
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        "data_version": "4.0",
        "description": {
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  "cveMetadata": {
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  },
  "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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