Vulnerability-Lookup

CNVD-2021-95953

Vulnerability from cnvd - Published: 2021-12-10

Title

S3Scanner路径遍历漏洞

Description

S3Scanner是美国Dan Salmon个人开发者的一种用于查找打开的S3存储桶并转储其内容的开源工具。 S3Scanner在2.0.2之前版本存在路径遍历漏洞，该漏洞源于网络系统或产品未能正确地过滤资源或文件路径中的特殊元素。攻击者可以利用该漏洞通过一个精心制作的链接进行目录遍历。

Severity

中

Patch Name

S3Scanner路径遍历漏洞的补丁

Patch Description

S3Scanner是美国Dan Salmon个人开发者的一种用于查找打开的S3存储桶并转储其内容的开源工具。 S3Scanner在2.0.2之前版本存在路径遍历漏洞，该漏洞源于网络系统或产品未能正确地过滤资源或文件路径中的特殊元素。攻击者可以利用该漏洞通过一个精心制作的链接进行目录遍历。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

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/sa7mon/S3Scanner。

Reference

https://github.com/sa7mon/S3Scanner/releases/tag/2.0.2

Impacted products

Name
S3Scanner S3Scanner <2.0.2

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-32061",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-32061"
    }
  },
  "description": "S3Scanner\u662f\u7f8e\u56fdDan Salmon\u4e2a\u4eba\u5f00\u53d1\u8005\u7684\u4e00\u79cd\u7528\u4e8e\u67e5\u627e\u6253\u5f00\u7684S3\u5b58\u50a8\u6876\u5e76\u8f6c\u50a8\u5176\u5185\u5bb9\u7684\u5f00\u6e90\u5de5\u5177\u3002\n\nS3Scanner\u57282.0.2\u4e4b\u524d\u7248\u672c\u5b58\u5728\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u672a\u80fd\u6b63\u786e\u5730\u8fc7\u6ee4\u8d44\u6e90\u6216\u6587\u4ef6\u8def\u5f84\u4e2d\u7684\u7279\u6b8a\u5143\u7d20\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u4e00\u4e2a\u7cbe\u5fc3\u5236\u4f5c\u7684\u94fe\u63a5\u8fdb\u884c\u76ee\u5f55\u904d\u5386\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/sa7mon/S3Scanner\u3002",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-95953",
  "openTime": "2021-12-10",
  "patchDescription": "S3Scanner\u662f\u7f8e\u56fdDan Salmon\u4e2a\u4eba\u5f00\u53d1\u8005\u7684\u4e00\u79cd\u7528\u4e8e\u67e5\u627e\u6253\u5f00\u7684S3\u5b58\u50a8\u6876\u5e76\u8f6c\u50a8\u5176\u5185\u5bb9\u7684\u5f00\u6e90\u5de5\u5177\u3002\r\n\r\nS3Scanner\u57282.0.2\u4e4b\u524d\u7248\u672c\u5b58\u5728\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u672a\u80fd\u6b63\u786e\u5730\u8fc7\u6ee4\u8d44\u6e90\u6216\u6587\u4ef6\u8def\u5f84\u4e2d\u7684\u7279\u6b8a\u5143\u7d20\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u4e00\u4e2a\u7cbe\u5fc3\u5236\u4f5c\u7684\u94fe\u63a5\u8fdb\u884c\u76ee\u5f55\u904d\u5386\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": "S3Scanner\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "S3Scanner S3Scanner \u003c2.0.2"
  },
  "referenceLink": "https://github.com/sa7mon/S3Scanner/releases/tag/2.0.2",
  "serverity": "\u4e2d",
  "submitTime": "2021-11-30",
  "title": "S3Scanner\u8def\u5f84\u904d\u5386\u6f0f\u6d1e"
}

CVE-2021-32061 (GCVE-0-2021-32061)

Vulnerability from cvelistv5 – Published: 2021-11-29 03:00 – Updated: 2024-08-03 23:17

Summary

S3Scanner before 2.0.2 allows Directory Traversal via a crafted bucket, as demonstrated by a <Key>../ substring in a ListBucketResult element.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

3 references

URL	Tags
https://github.com/sa7mon/S3Scanner/releases/tag/2.0.2	x_refsource_MISC
https://github.com/sa7mon/S3Scanner/issues/122	x_refsource_MISC
https://vuln.ryotak.me/advisories/62	x_refsource_MISC

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T23:17:28.777Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/sa7mon/S3Scanner/releases/tag/2.0.2"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/sa7mon/S3Scanner/issues/122"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://vuln.ryotak.me/advisories/62"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "S3Scanner before 2.0.2 allows Directory Traversal via a crafted bucket, as demonstrated by a \u003cKey\u003e../ substring in a ListBucketResult element."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-11-29T03:00:48.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/sa7mon/S3Scanner/releases/tag/2.0.2"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/sa7mon/S3Scanner/issues/122"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://vuln.ryotak.me/advisories/62"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-32061",
          "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": "S3Scanner before 2.0.2 allows Directory Traversal via a crafted bucket, as demonstrated by a \u003cKey\u003e../ substring in a ListBucketResult element."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
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        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/sa7mon/S3Scanner/releases/tag/2.0.2",
              "refsource": "MISC",
              "url": "https://github.com/sa7mon/S3Scanner/releases/tag/2.0.2"
            },
            {
              "name": "https://github.com/sa7mon/S3Scanner/issues/122",
              "refsource": "MISC",
              "url": "https://github.com/sa7mon/S3Scanner/issues/122"
            },
            {
              "name": "https://vuln.ryotak.me/advisories/62",
              "refsource": "MISC",
              "url": "https://vuln.ryotak.me/advisories/62"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2021-32061",
    "datePublished": "2021-11-29T03:00:48.000Z",
    "dateReserved": "2021-05-05T00:00:00.000Z",
    "dateUpdated": "2024-08-03T23:17:28.777Z",
    "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.

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.

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CNVD-2021-95953

CVE-2021-32061 (GCVE-0-2021-32061)

Tags

Sightings

Nomenclature

Related by attack behaviour