Vulnerability-Lookup

CNVD-2016-00712

Vulnerability from cnvd - Published: 2016-02-01

Title

Fuse写权限漏洞

Description

Fuse是一套允许非特权用户无需编辑内核代码就可以创建文件系统的类Unix系统机制。 Fuse使用不安全的全局可写权限创建‘/dev/cuse’字符设备，允许本地攻击者可利用该漏洞创建任意字符设备，修改访问该设备的进程内存。

Severity

中

Patch Name

Fuse写权限漏洞的补丁

Patch Description

Fuse是一套允许非特权用户无需编辑内核代码就可以创建文件系统的类Unix系统机制。 Fuse使用不安全的全局可写权限创建‘/dev/cuse’字符设备，允许本地攻击者可利用该漏洞创建任意字符设备，修改访问该设备的进程内存。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

用户可参考如下厂商提供的安全补丁以修复该漏洞： https://www.debian.org/security/2016/dsa-3451

Reference

https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-1233

Impacted products

Name
Fuse Fuse

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-1233"
    }
  },
  "description": "Fuse\u662f\u4e00\u5957\u5141\u8bb8\u975e\u7279\u6743\u7528\u6237\u65e0\u9700\u7f16\u8f91\u5185\u6838\u4ee3\u7801\u5c31\u53ef\u4ee5\u521b\u5efa\u6587\u4ef6\u7cfb\u7edf\u7684\u7c7bUnix\u7cfb\u7edf\u673a\u5236\u3002\r\n\r\nFuse\u4f7f\u7528\u4e0d\u5b89\u5168\u7684\u5168\u5c40\u53ef\u5199\u6743\u9650\u521b\u5efa\u2018/dev/cuse\u2019\u5b57\u7b26\u8bbe\u5907\uff0c\u5141\u8bb8\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u521b\u5efa\u4efb\u610f\u5b57\u7b26\u8bbe\u5907\uff0c\u4fee\u6539\u8bbf\u95ee\u8be5\u8bbe\u5907\u7684\u8fdb\u7a0b\u5185\u5b58\u3002",
  "discovererName": "Fuse",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttps://www.debian.org/security/2016/dsa-3451",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-00712",
  "openTime": "2016-02-01",
  "patchDescription": "Fuse\u662f\u4e00\u5957\u5141\u8bb8\u975e\u7279\u6743\u7528\u6237\u65e0\u9700\u7f16\u8f91\u5185\u6838\u4ee3\u7801\u5c31\u53ef\u4ee5\u521b\u5efa\u6587\u4ef6\u7cfb\u7edf\u7684\u7c7bUnix\u7cfb\u7edf\u673a\u5236\u3002\r\n\r\nFuse\u4f7f\u7528\u4e0d\u5b89\u5168\u7684\u5168\u5c40\u53ef\u5199\u6743\u9650\u521b\u5efa\u2018/dev/cuse\u2019\u5b57\u7b26\u8bbe\u5907\uff0c\u5141\u8bb8\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u521b\u5efa\u4efb\u610f\u5b57\u7b26\u8bbe\u5907\uff0c\u4fee\u6539\u8bbf\u95ee\u8be5\u8bbe\u5907\u7684\u8fdb\u7a0b\u5185\u5b58\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": "Fuse\u5199\u6743\u9650\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Fuse Fuse"
  },
  "referenceLink": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-1233",
  "serverity": "\u4e2d",
  "submitTime": "2016-01-28",
  "title": "Fuse\u5199\u6743\u9650\u6f0f\u6d1e"
}

CVE-2016-1233 (GCVE-0-2016-1233)

Vulnerability from cvelistv5 – Published: 2016-01-26 19:00 – Updated: 2024-08-05 22:48

Summary

An unspecified udev rule in the Debian fuse package in jessie before 2.9.3-15+deb8u2, in stretch before 2.9.5-1, and in sid before 2.9.5-1 sets world-writable permissions for the /dev/cuse character device, which allows local users to gain privileges via a character device in /dev, related to an ioctl.

Severity

No CVSS data available.

CWE

Assigner

debian mitre root

References

1 reference

URL	Tags
http://www.debian.org/security/2016/dsa-3451	vendor-advisoryx_refsource_DEBIAN

Date Public

2016-01-20 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T22:48:13.640Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "DSA-3451",
            "tags": [
              "vendor-advisory",
              "x_refsource_DEBIAN",
              "x_transferred"
            ],
            "url": "http://www.debian.org/security/2016/dsa-3451"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2016-01-20T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "An unspecified udev rule in the Debian fuse package in jessie before 2.9.3-15+deb8u2, in stretch before 2.9.5-1, and in sid before 2.9.5-1 sets world-writable permissions for the /dev/cuse character device, which allows local users to gain privileges via a character device in /dev, related to an ioctl."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2016-01-26T18:57:01.000Z",
        "orgId": "79363d38-fa19-49d1-9214-5f28da3f3ac5",
        "shortName": "debian"
      },
      "references": [
        {
          "name": "DSA-3451",
          "tags": [
            "vendor-advisory",
            "x_refsource_DEBIAN"
          ],
          "url": "http://www.debian.org/security/2016/dsa-3451"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@debian.org",
          "ID": "CVE-2016-1233",
          "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": "An unspecified udev rule in the Debian fuse package in jessie before 2.9.3-15+deb8u2, in stretch before 2.9.5-1, and in sid before 2.9.5-1 sets world-writable permissions for the /dev/cuse character device, which allows local users to gain privileges via a character device in /dev, related to an ioctl."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "DSA-3451",
              "refsource": "DEBIAN",
              "url": "http://www.debian.org/security/2016/dsa-3451"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "79363d38-fa19-49d1-9214-5f28da3f3ac5",
    "assignerShortName": "debian",
    "cveId": "CVE-2016-1233",
    "datePublished": "2016-01-26T19:00:00.000Z",
    "dateReserved": "2015-12-27T00:00:00.000Z",
    "dateUpdated": "2024-08-05T22:48:13.640Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CNVD-2016-00712

CVE-2016-1233 (GCVE-0-2016-1233)

Tags

Sightings

Nomenclature

Related by attack behaviour