Vulnerability-Lookup

CNVD-2020-53547

Vulnerability from cnvd - Published: 2020-09-23

Title

snyk-broker路径遍历漏洞

Description

snyk-broker是一款用于snyk.io和Git存储库之间访问的代理程序。 snyk-broker 4.80.0之前版本中存在路径遍历漏洞。攻击者可利用该漏洞读取Snyk内部网络的任意文件。

Severity

中

Patch Name

snyk-broker路径遍历漏洞的补丁

Patch Description

snyk-broker是一款用于snyk.io和Git存储库之间访问的代理程序。 snyk-broker 4.80.0之前版本中存在路径遍历漏洞。攻击者可利用该漏洞读取Snyk内部网络的任意文件。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://updates.snyk.io/snyk-broker-security-fixes-152338

Reference

http://www.nsfocus.net/vulndb/46818

Impacted products

Name
snyk-broker snyk-broker <4.80.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-7652"
    }
  },
  "description": "snyk-broker\u662f\u4e00\u6b3e\u7528\u4e8esnyk.io\u548cGit\u5b58\u50a8\u5e93\u4e4b\u95f4\u8bbf\u95ee\u7684\u4ee3\u7406\u7a0b\u5e8f\u3002\n\nsnyk-broker 4.80.0\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bfb\u53d6Snyk\u5185\u90e8\u7f51\u7edc\u7684\u4efb\u610f\u6587\u4ef6\u3002",
  "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://updates.snyk.io/snyk-broker-security-fixes-152338",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-53547",
  "openTime": "2020-09-23",
  "patchDescription": "snyk-broker\u662f\u4e00\u6b3e\u7528\u4e8esnyk.io\u548cGit\u5b58\u50a8\u5e93\u4e4b\u95f4\u8bbf\u95ee\u7684\u4ee3\u7406\u7a0b\u5e8f\u3002\r\n\r\nsnyk-broker 4.80.0\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bfb\u53d6Snyk\u5185\u90e8\u7f51\u7edc\u7684\u4efb\u610f\u6587\u4ef6\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": "snyk-broker\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "snyk-broker snyk-broker \u003c4.80.0"
  },
  "referenceLink": "http://www.nsfocus.net/vulndb/46818",
  "serverity": "\u4e2d",
  "submitTime": "2020-06-01",
  "title": "snyk-broker\u8def\u5f84\u904d\u5386\u6f0f\u6d1e"
}

CVE-2020-7652 (GCVE-0-2020-7652)

Vulnerability from cvelistv5 – Published: 2020-05-29 20:46 – Updated: 2024-08-04 09:33

Summary

All versions of snyk-broker before 4.80.0 are vulnerable to Arbitrary File Read. It allows arbitrary file reads for users with access to Snyk's internal network via directory traversal.

Severity

No CVSS data available.

CWE

Arbitrary File Read

Assigner

snyk mitre root

References

2 references

URL	Tags
https://updates.snyk.io/snyk-broker-security-fixe…	x_refsource_MISC
https://snyk.io/vuln/SNYK-JS-SNYKBROKER-570611	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	snyk-broker	Affected: All versions before 4.80.0

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T09:33:19.957Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://updates.snyk.io/snyk-broker-security-fixes-152338"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://snyk.io/vuln/SNYK-JS-SNYKBROKER-570611"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "snyk-broker",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "All versions before 4.80.0"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "All versions of snyk-broker before 4.80.0 are vulnerable to Arbitrary File Read. It allows arbitrary file reads for users with access to Snyk\u0027s internal network via directory traversal."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Arbitrary File Read",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-05-29T20:59:42.000Z",
        "orgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730",
        "shortName": "snyk"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://updates.snyk.io/snyk-broker-security-fixes-152338"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://snyk.io/vuln/SNYK-JS-SNYKBROKER-570611"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "report@snyk.io",
          "ID": "CVE-2020-7652",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "snyk-broker",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions before 4.80.0"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "All versions of snyk-broker before 4.80.0 are vulnerable to Arbitrary File Read. It allows arbitrary file reads for users with access to Snyk\u0027s internal network via directory traversal."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Arbitrary File Read"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://updates.snyk.io/snyk-broker-security-fixes-152338",
              "refsource": "MISC",
              "url": "https://updates.snyk.io/snyk-broker-security-fixes-152338"
            },
            {
              "name": "https://snyk.io/vuln/SNYK-JS-SNYKBROKER-570611",
              "refsource": "MISC",
              "url": "https://snyk.io/vuln/SNYK-JS-SNYKBROKER-570611"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730",
    "assignerShortName": "snyk",
    "cveId": "CVE-2020-7652",
    "datePublished": "2020-05-29T20:46:35.000Z",
    "dateReserved": "2020-01-21T00:00:00.000Z",
    "dateUpdated": "2024-08-04T09:33:19.957Z",
    "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.