Vulnerability-Lookup

CNVD-2017-28472

Vulnerability from cnvd - Published: 2017-09-27

Title

Synology Download Station任意代码执行漏洞

Description

Synology Download Station是群晖（Synology）公司的一套基于Web的下载应用程序。该程序支持BT、FTP和HTTP等协议下载文件。 Synology Download Station 3.8.5-3475之前的3.8.x版本和3.5-2984之前的3.x版本中存在安全漏洞，该漏洞源于程序为ui/dlm/btsearch目录分配了弱权限(0777)。远程攻击者可通过上传可执行文件利用该漏洞执行任意代码。

Severity

中

Patch Name

Synology Download Station任意代码执行漏洞的补丁

Patch Description

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://www.synology.com/en-global/support/security/Synology_SA_17_28_Download_Station

Reference

https://nvd.nist.gov/vuln/detail/CVE-2017-11156

Impacted products

Name
['Synology Download Station 3.8.，<3.8.5-3475', 'Synology Download Station 3.，<3.5-2984']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-11156"
    }
  },
  "description": "Synology Download Station\u662f\u7fa4\u6656\uff08Synology\uff09\u516c\u53f8\u7684\u4e00\u5957\u57fa\u4e8eWeb\u7684\u4e0b\u8f7d\u5e94\u7528\u7a0b\u5e8f\u3002\u8be5\u7a0b\u5e8f\u652f\u6301BT\u3001FTP\u548cHTTP\u7b49\u534f\u8bae\u4e0b\u8f7d\u6587\u4ef6\u3002\r\n\r\nSynology Download Station 3.8.5-3475\u4e4b\u524d\u76843.8.x\u7248\u672c\u548c3.5-2984\u4e4b\u524d\u76843.x\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u4e3aui/dlm/btsearch\u76ee\u5f55\u5206\u914d\u4e86\u5f31\u6743\u9650(0777)\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u4e0a\u4f20\u53ef\u6267\u884c\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "discovererName": "unknow",
  "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://www.synology.com/en-global/support/security/Synology_SA_17_28_Download_Station",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-28472",
  "openTime": "2017-09-27",
  "patchDescription": "Synology Download Station\u662f\u7fa4\u6656\uff08Synology\uff09\u516c\u53f8\u7684\u4e00\u5957\u57fa\u4e8eWeb\u7684\u4e0b\u8f7d\u5e94\u7528\u7a0b\u5e8f\u3002\u8be5\u7a0b\u5e8f\u652f\u6301BT\u3001FTP\u548cHTTP\u7b49\u534f\u8bae\u4e0b\u8f7d\u6587\u4ef6\u3002\r\n\r\nSynology Download Station 3.8.5-3475\u4e4b\u524d\u76843.8.x\u7248\u672c\u548c3.5-2984\u4e4b\u524d\u76843.x\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u4e3aui/dlm/btsearch\u76ee\u5f55\u5206\u914d\u4e86\u5f31\u6743\u9650(0777)\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u4e0a\u4f20\u53ef\u6267\u884c\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\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": "Synology Download Station\u4efb\u610f\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Synology Download Station 3.8.*\uff0c\u003c3.8.5-3475",
      "Synology Download Station 3.*\uff0c\u003c3.5-2984"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2017-11156",
  "serverity": "\u4e2d",
  "submitTime": "2017-08-15",
  "title": "Synology Download Station\u4efb\u610f\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e"
}

CVE-2017-11156 (GCVE-0-2017-11156)

Vulnerability from cvelistv5 – Published: 2017-08-14 19:00 – Updated: 2024-09-16 19:36

Summary

Synology Download Station 3.8.x before 3.8.5-3475 and 3.x before 3.5-2984 uses weak permissions (0777) for ui/dlm/btsearch directory, which allows remote authenticated users to execute arbitrary code by uploading an executable via unspecified vectors.

Severity

No CVSS data available.

CWE

CWE-276 - Incorrect Default Permissions (CWE-276)

Assigner

synology mitre root

References

1 reference

URL	Tags
https://www.synology.com/en-global/support/securi…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
Synology	Synology Download Station	Affected: 3.8.x before 3.8.5-3475 and 3.x before 3.5-2984

Date Public

2017-08-11 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T17:57:57.999Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.synology.com/en-global/support/security/Synology_SA_17_28_Download_Station"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Synology Download Station",
          "vendor": "Synology",
          "versions": [
            {
              "status": "affected",
              "version": "3.8.x before 3.8.5-3475 and 3.x before 3.5-2984"
            }
          ]
        }
      ],
      "datePublic": "2017-08-11T00:00:00.000Z",
      "descriptions": [
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          "lang": "en",
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        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-276",
              "description": "Incorrect Default Permissions (CWE-276)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2017-08-14T18:57:01.000Z",
        "orgId": "db201096-a0cc-46c7-9a55-61d9e221bf01",
        "shortName": "synology"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://www.synology.com/en-global/support/security/Synology_SA_17_28_Download_Station"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@synology.com",
          "DATE_PUBLIC": "2017-08-11T00:00:00",
          "ID": "CVE-2017-11156",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Synology Download Station",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "3.8.x before 3.8.5-3475 and 3.x before 3.5-2984"
                          }
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                      }
                    }
                  ]
                },
                "vendor_name": "Synology"
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              "value": "Synology Download Station 3.8.x before 3.8.5-3475 and 3.x before 3.5-2984 uses weak permissions (0777) for ui/dlm/btsearch directory, which allows remote authenticated users to execute arbitrary code by uploading an executable via unspecified vectors."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
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              "description": [
                {
                  "lang": "eng",
                  "value": "Incorrect Default Permissions (CWE-276)"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.synology.com/en-global/support/security/Synology_SA_17_28_Download_Station",
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            }
          ]
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  },
  "cveMetadata": {
    "assignerOrgId": "db201096-a0cc-46c7-9a55-61d9e221bf01",
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    "datePublished": "2017-08-14T19:00:00.000Z",
    "dateReserved": "2017-07-10T00:00:00.000Z",
    "dateUpdated": "2024-09-16T19:36:36.517Z",
    "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.

Related by attack behaviour

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.