cnvd - cnvd-2017-26759

cnvd-2017-26759

Vulnerability from cnvd

Title: Linux BlueZ缓冲区溢出漏洞

Description:

BlueZ是一套官方的Linux蓝牙协议栈。

Linux BlueZ 3.3-rc1及之后版本中存在缓冲区溢出漏洞，由于l2cap_parse_conf_rsp函数在解包之前未能正确检查rsp参数的长度，允许攻击者在内核堆栈中溢出64字节的缓冲区，并且无限制地制作数据以符合有效的L2CAP响应。

Severity: 高

Formal description:

厂商尚未提供漏洞修补方案，请关注厂商主页及时更新： https://www.linux.org/

Reference: https://www.kb.cert.org/vuls/id/240311 https://www.armis.com/blueborne/#/technical

Impacted products

Name
['Samsung Gear S3', 'Linux BlueZ模块 <=3.3-rc1', 'Samsung Smart TVs', 'Samsung Family Hub (Smart refrigerator)']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-1000251"
    }
  },
  "description": "BlueZ\u662f\u4e00\u5957\u5b98\u65b9\u7684Linux\u84dd\u7259\u534f\u8bae\u6808\u3002\r\n\r\nLinux BlueZ 3.3-rc1\u53ca\u4e4b\u540e\u7248\u672c\u4e2d\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u7531\u4e8el2cap_parse_conf_rsp\u51fd\u6570\u5728\u89e3\u5305\u4e4b\u524d\u672a\u80fd\u6b63\u786e\u68c0\u67e5rsp\u53c2\u6570\u7684\u957f\u5ea6\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u5728\u5185\u6838\u5806\u6808\u4e2d\u6ea2\u51fa64\u5b57\u8282\u7684\u7f13\u51b2\u533a\uff0c\u5e76\u4e14\u65e0\u9650\u5236\u5730\u5236\u4f5c\u6570\u636e\u4ee5\u7b26\u5408\u6709\u6548\u7684L2CAP\u54cd\u5e94\u3002",
  "discovererName": "Ben Seri and Gregory Vishnepolsky of Armis",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u8865\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u53ca\u65f6\u66f4\u65b0\uff1a \r\nhttps://www.linux.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-26759",
  "openTime": "2017-09-14",
  "products": {
    "product": [
      "Samsung Gear S3",
      "Linux BlueZ\u6a21\u5757 \u003c=3.3-rc1",
      "Samsung Smart TVs",
      "Samsung Family Hub (Smart refrigerator)"
    ]
  },
  "referenceLink": "https://www.kb.cert.org/vuls/id/240311\r\nhttps://www.armis.com/blueborne/#/technical",
  "serverity": "\u9ad8",
  "submitTime": "2017-09-13",
  "title": "Linux BlueZ\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2017-1000251 (GCVE-0-2017-1000251)

Vulnerability from cvelistv5

Published

2017-09-12 17:00

Modified

2024-08-05 22:00

Severity ?

CWE

Summary

The native Bluetooth stack in the Linux Kernel (BlueZ), starting at the Linux kernel version 2.6.32 and up to and including 4.13.1, are vulnerable to a stack overflow vulnerability in the processing of L2CAP configuration responses resulting in Remote code execution in kernel space.

References

▼	URL	Tags
	https://access.redhat.com/errata/RHSA-2017:2732	vendor-advisory, x_refsource_REDHAT
	https://www.exploit-db.com/exploits/42762/	exploit, x_refsource_EXPLOIT-DB
	https://access.redhat.com/errata/RHSA-2017:2705	vendor-advisory, x_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2017:2683	vendor-advisory, x_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2017:2704	vendor-advisory, x_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2017:2682	vendor-advisory, x_refsource_REDHAT
	https://access.redhat.com/security/vulnerabilities/blueborne	x_refsource_CONFIRM
	https://www.armis.com/blueborne	x_refsource_MISC
	http://www.securitytracker.com/id/1039373	vdb-entry, x_refsource_SECTRACK
	https://access.redhat.com/errata/RHSA-2017:2731	vendor-advisory, x_refsource_REDHAT
	http://www.debian.org/security/2017/dsa-3981	vendor-advisory, x_refsource_DEBIAN
	https://access.redhat.com/errata/RHSA-2017:2706	vendor-advisory, x_refsource_REDHAT
	https://www.synology.com/support/security/Synology_SA_17_52_BlueBorne	x_refsource_CONFIRM
	https://github.com/torvalds/linux/commit/f2fcfcd670257236ebf2088bbdf26f6a8ef459fe	x_refsource_MISC
	http://nvidia.custhelp.com/app/answers/detail/a_id/4561	x_refsource_CONFIRM
	http://www.securityfocus.com/bid/100809	vdb-entry, x_refsource_BID
	https://www.kb.cert.org/vuls/id/240311	third-party-advisory, x_refsource_CERT-VN
	https://access.redhat.com/errata/RHSA-2017:2681	vendor-advisory, x_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2017:2679	vendor-advisory, x_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2017:2680	vendor-advisory, x_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2017:2707	vendor-advisory, x_refsource_REDHAT

Impacted products

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

Show details on NVD website

JSON

To clipboard

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    "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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