cnvd - cnvd-2017-37029

cnvd-2017-37029

Vulnerability from cnvd

Title: Linux Kernel 'bnep_add_connection'函数本地权限提升漏洞

Description:

Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。

Linux kernel 3.19之前的版本中的net/bluetooth/bnep/core.c文件的'bnep_add_connection'函数存在安全漏洞，该漏洞源于程序未能确保l2cap套字节可用。本地攻击者可借助特制的应用程序利用该漏洞获取权限。

Severity: 中

Patch Name: Linux Kernel 'bnep_add_connection'函数本地权限提升漏洞的补丁

Patch Description:

Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。

Linux kernel 3.19之前的版本中的net/bluetooth/bnep/core.c文件的'bnep_add_connection'函数存在安全漏洞，该漏洞源于程序未能确保l2cap套字节可用。本地攻击者可借助特制的应用程序利用该漏洞获取权限。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，补丁获取链接： https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=71bb99a02b32b4cc4265118e85f6035ca72923f0

Reference: https://nvd.nist.gov/vuln/detail/CVE-2017-15868

Impacted products

Name
Linux Kernel <3.19

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "102084"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-15868"
    }
  },
  "description": "Linux kernel\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u53d1\u5e03\u7684\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edfLinux\u6240\u4f7f\u7528\u7684\u5185\u6838\u3002\r\n\r\nLinux kernel 3.19\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684net/bluetooth/bnep/core.c\u6587\u4ef6\u7684\u0027bnep_add_connection\u0027\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u786e\u4fddl2cap\u5957\u5b57\u8282\u53ef\u7528\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u5e94\u7528\u7a0b\u5e8f\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u6743\u9650\u3002",
  "discovererName": "Al Viro",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=71bb99a02b32b4cc4265118e85f6035ca72923f0",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-37029",
  "openTime": "2017-12-14",
  "patchDescription": "Linux kernel\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u53d1\u5e03\u7684\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edfLinux\u6240\u4f7f\u7528\u7684\u5185\u6838\u3002\r\n\r\nLinux kernel 3.19\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684net/bluetooth/bnep/core.c\u6587\u4ef6\u7684\u0027bnep_add_connection\u0027\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u786e\u4fddl2cap\u5957\u5b57\u8282\u53ef\u7528\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u5e94\u7528\u7a0b\u5e8f\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u6743\u9650\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": "Linux Kernel \u0027bnep_add_connection\u0027\u51fd\u6570\u672c\u5730\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Linux Kernel \u003c3.19"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2017-15868",
  "serverity": "\u4e2d",
  "submitTime": "2017-12-06",
  "title": "Linux Kernel \u0027bnep_add_connection\u0027\u51fd\u6570\u672c\u5730\u6743\u9650\u63d0\u5347\u6f0f\u6d1e"
}

CVE-2017-15868 (GCVE-0-2017-15868)

Vulnerability from cvelistv5

Published

2017-12-05 23:00

Modified

2024-08-05 20:04

Severity ?

CWE

Summary

The bnep_add_connection function in net/bluetooth/bnep/core.c in the Linux kernel before 3.19 does not ensure that an l2cap socket is available, which allows local users to gain privileges via a crafted application.

References

▼	URL	Tags
	https://www.debian.org/security/2018/dsa-4082	vendor-advisory, x_refsource_DEBIAN
	https://lists.debian.org/debian-lts-announce/2017/12/msg00004.html	mailing-list, x_refsource_MLIST
	http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=71bb99a02b32b4cc4265118e85f6035ca72923f0	x_refsource_CONFIRM
	https://usn.ubuntu.com/3583-2/	vendor-advisory, x_refsource_UBUNTU
	http://lists.opensuse.org/opensuse-security-announce/2018-01/msg00007.html	vendor-advisory, x_refsource_SUSE
	https://usn.ubuntu.com/3583-1/	vendor-advisory, x_refsource_UBUNTU
	https://source.android.com/security/bulletin/pixel/2017-12-01	x_refsource_CONFIRM
	https://patchwork.kernel.org/patch/9882449/	x_refsource_CONFIRM
	https://github.com/torvalds/linux/commit/71bb99a02b32b4cc4265118e85f6035ca72923f0	x_refsource_CONFIRM
	http://www.securityfocus.com/bid/102084	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

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T20:04:50.407Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "DSA-4082",
            "tags": [
              "vendor-advisory",
              "x_refsource_DEBIAN",
              "x_transferred"
            ],
            "url": "https://www.debian.org/security/2018/dsa-4082"
          },
          {
            "name": "[debian-lts-announce] 20171210 [SECURITY] [DLA 1200-1] linux security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2017/12/msg00004.html"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=71bb99a02b32b4cc4265118e85f6035ca72923f0"
          },
          {
            "name": "USN-3583-2",
            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "https://usn.ubuntu.com/3583-2/"
          },
          {
            "name": "SUSE-SU-2018:0011",
            "tags": [
              "vendor-advisory",
              "x_refsource_SUSE",
              "x_transferred"
            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2018-01/msg00007.html"
          },
          {
            "name": "USN-3583-1",
            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "https://usn.ubuntu.com/3583-1/"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://source.android.com/security/bulletin/pixel/2017-12-01"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://patchwork.kernel.org/patch/9882449/"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://github.com/torvalds/linux/commit/71bb99a02b32b4cc4265118e85f6035ca72923f0"
          },
          {
            "name": "102084",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/102084"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2017-12-05T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "The bnep_add_connection function in net/bluetooth/bnep/core.c in the Linux kernel before 3.19 does not ensure that an l2cap socket is available, which allows local users to gain privileges via a crafted application."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-03-15T09:57:02",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "name": "DSA-4082",
          "tags": [
            "vendor-advisory",
            "x_refsource_DEBIAN"
          ],
          "url": "https://www.debian.org/security/2018/dsa-4082"
        },
        {
          "name": "[debian-lts-announce] 20171210 [SECURITY] [DLA 1200-1] linux security update",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2017/12/msg00004.html"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=71bb99a02b32b4cc4265118e85f6035ca72923f0"
        },
        {
          "name": "USN-3583-2",
          "tags": [
            "vendor-advisory",
            "x_refsource_UBUNTU"
          ],
          "url": "https://usn.ubuntu.com/3583-2/"
        },
        {
          "name": "SUSE-SU-2018:0011",
          "tags": [
            "vendor-advisory",
            "x_refsource_SUSE"
          ],
          "url": "http://lists.opensuse.org/opensuse-security-announce/2018-01/msg00007.html"
        },
        {
          "name": "USN-3583-1",
          "tags": [
            "vendor-advisory",
            "x_refsource_UBUNTU"
          ],
          "url": "https://usn.ubuntu.com/3583-1/"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://source.android.com/security/bulletin/pixel/2017-12-01"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://patchwork.kernel.org/patch/9882449/"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/torvalds/linux/commit/71bb99a02b32b4cc4265118e85f6035ca72923f0"
        },
        {
          "name": "102084",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/102084"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2017-15868",
          "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": "The bnep_add_connection function in net/bluetooth/bnep/core.c in the Linux kernel before 3.19 does not ensure that an l2cap socket is available, which allows local users to gain privileges via a crafted application."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "DSA-4082",
              "refsource": "DEBIAN",
              "url": "https://www.debian.org/security/2018/dsa-4082"
            },
            {
              "name": "[debian-lts-announce] 20171210 [SECURITY] [DLA 1200-1] linux security update",
              "refsource": "MLIST",
              "url": "https://lists.debian.org/debian-lts-announce/2017/12/msg00004.html"
            },
            {
              "name": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=71bb99a02b32b4cc4265118e85f6035ca72923f0",
              "refsource": "CONFIRM",
              "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=71bb99a02b32b4cc4265118e85f6035ca72923f0"
            },
            {
              "name": "USN-3583-2",
              "refsource": "UBUNTU",
              "url": "https://usn.ubuntu.com/3583-2/"
            },
            {
              "name": "SUSE-SU-2018:0011",
              "refsource": "SUSE",
              "url": "http://lists.opensuse.org/opensuse-security-announce/2018-01/msg00007.html"
            },
            {
              "name": "USN-3583-1",
              "refsource": "UBUNTU",
              "url": "https://usn.ubuntu.com/3583-1/"
            },
            {
              "name": "https://source.android.com/security/bulletin/pixel/2017-12-01",
              "refsource": "CONFIRM",
              "url": "https://source.android.com/security/bulletin/pixel/2017-12-01"
            },
            {
              "name": "https://patchwork.kernel.org/patch/9882449/",
              "refsource": "CONFIRM",
              "url": "https://patchwork.kernel.org/patch/9882449/"
            },
            {
              "name": "https://github.com/torvalds/linux/commit/71bb99a02b32b4cc4265118e85f6035ca72923f0",
              "refsource": "CONFIRM",
              "url": "https://github.com/torvalds/linux/commit/71bb99a02b32b4cc4265118e85f6035ca72923f0"
            },
            {
              "name": "102084",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/102084"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2017-15868",
    "datePublished": "2017-12-05T23:00:00",
    "dateReserved": "2017-10-24T00:00:00",
    "dateUpdated": "2024-08-05T20:04:50.407Z",
    "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.

Action not permitted