Vulnerability-Lookup

CNVD-2022-18208

Vulnerability from cnvd - Published: 2022-03-10

Title

bikeshed路径遍历漏洞

Description

bikeshed是一个规范文档的预处理器，将源文档（仅包含实际规范内容，加上一些用于链接术语和其他内容的速记）转换为最终规范文档，其中包含适当的样板、参考书目、索引等。 bikeshed 3.0.0之前版本存在路径遍历漏洞，当处理包含include、include-code或include-raw块的未受信任的源文件时，会触发漏洞，攻击者可利用该漏洞获取任意文件的内容。

Severity

中

Patch Name

bikeshed路径遍历漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://snyk.io/vuln/SNYK-PYTHON-BIKESHED-1537647

Reference

https://snyk.io/vuln/SNYK-PYTHON-BIKESHED-1537647

Impacted products

Name
bikeshed bikeshed <3.0.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-23423",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-23423"
    }
  },
  "description": "bikeshed\u662f\u4e00\u4e2a\u89c4\u8303\u6587\u6863\u7684\u9884\u5904\u7406\u5668\uff0c\u5c06\u6e90\u6587\u6863\uff08\u4ec5\u5305\u542b\u5b9e\u9645\u89c4\u8303\u5185\u5bb9\uff0c\u52a0\u4e0a\u4e00\u4e9b\u7528\u4e8e\u94fe\u63a5\u672f\u8bed\u548c\u5176\u4ed6\u5185\u5bb9\u7684\u901f\u8bb0\uff09\u8f6c\u6362\u4e3a\u6700\u7ec8\u89c4\u8303\u6587\u6863\uff0c\u5176\u4e2d\u5305\u542b\u9002\u5f53\u7684\u6837\u677f\u3001\u53c2\u8003\u4e66\u76ee\u3001\u7d22\u5f15\u7b49\u3002\n\nbikeshed 3.0.0\u4e4b\u524d\u7248\u672c\u5b58\u5728\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\uff0c\u5f53\u5904\u7406\u5305\u542binclude\u3001include-code\u6216include-raw\u5757\u7684\u672a\u53d7\u4fe1\u4efb\u7684\u6e90\u6587\u4ef6\u65f6\uff0c\u4f1a\u89e6\u53d1\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u4efb\u610f\u6587\u4ef6\u7684\u5185\u5bb9\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://snyk.io/vuln/SNYK-PYTHON-BIKESHED-1537647",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-18208",
  "openTime": "2022-03-10",
  "patchDescription": "bikeshed\u662f\u4e00\u4e2a\u89c4\u8303\u6587\u6863\u7684\u9884\u5904\u7406\u5668\uff0c\u5c06\u6e90\u6587\u6863\uff08\u4ec5\u5305\u542b\u5b9e\u9645\u89c4\u8303\u5185\u5bb9\uff0c\u52a0\u4e0a\u4e00\u4e9b\u7528\u4e8e\u94fe\u63a5\u672f\u8bed\u548c\u5176\u4ed6\u5185\u5bb9\u7684\u901f\u8bb0\uff09\u8f6c\u6362\u4e3a\u6700\u7ec8\u89c4\u8303\u6587\u6863\uff0c\u5176\u4e2d\u5305\u542b\u9002\u5f53\u7684\u6837\u677f\u3001\u53c2\u8003\u4e66\u76ee\u3001\u7d22\u5f15\u7b49\u3002\r\n\r\nbikeshed 3.0.0\u4e4b\u524d\u7248\u672c\u5b58\u5728\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\uff0c\u5f53\u5904\u7406\u5305\u542binclude\u3001include-code\u6216include-raw\u5757\u7684\u672a\u53d7\u4fe1\u4efb\u7684\u6e90\u6587\u4ef6\u65f6\uff0c\u4f1a\u89e6\u53d1\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u4efb\u610f\u6587\u4ef6\u7684\u5185\u5bb9\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": "bikeshed\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "bikeshed bikeshed \u003c3.0.0"
  },
  "referenceLink": "https://snyk.io/vuln/SNYK-PYTHON-BIKESHED-1537647",
  "serverity": "\u4e2d",
  "submitTime": "2021-08-19",
  "title": "bikeshed\u8def\u5f84\u904d\u5386\u6f0f\u6d1e"
}

CVE-2021-23423 (GCVE-0-2021-23423)

Vulnerability from cvelistv5 – Published: 2021-08-16 07:55 – Updated: 2024-09-17 02:52

Title

Directory Traversal

Summary

This affects the package bikeshed before 3.0.0. This can occur when an untrusted source file containing include, include-code or include-raw block is processed. The contents of arbitrary files could be disclosed in the HTML output.

Severity

5.5 (Medium)


                        
                          CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

CWE

Directory Traversal

Assigner

snyk mitre root

References

2 references

URL	Tags
https://snyk.io/vuln/SNYK-PYTHON-BIKESHED-1537647	x_refsource_MISC
https://github.com/tabatkins/bikeshed/commit/b2f6…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	bikeshed	Affected: unspecified , < 3.0.0 (custom)

Date Public

2021-08-16 00:00

Credits

apple502j

Show details on NVD website

JSON

To clipboard

{
  "containers": {
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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T19:05:55.808Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://snyk.io/vuln/SNYK-PYTHON-BIKESHED-1537647"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/tabatkins/bikeshed/commit/b2f668fca204260b1cad28d5078e93471cb6b2dd"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "bikeshed",
          "vendor": "n/a",
          "versions": [
            {
              "lessThan": "3.0.0",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "apple502j"
        }
      ],
      "datePublic": "2021-08-16T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "This affects the package bikeshed before 3.0.0. This can occur when an untrusted source file containing include, include-code or include-raw block is processed. The contents of arbitrary files could be disclosed in the HTML output."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 5.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Directory Traversal",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-08-16T07:55:09.000Z",
        "orgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730",
        "shortName": "snyk"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://snyk.io/vuln/SNYK-PYTHON-BIKESHED-1537647"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/tabatkins/bikeshed/commit/b2f668fca204260b1cad28d5078e93471cb6b2dd"
        }
      ],
      "title": "Directory Traversal",
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "report@snyk.io",
          "DATE_PUBLIC": "2021-08-16T07:54:43.953591Z",
          "ID": "CVE-2021-23423",
          "STATE": "PUBLIC",
          "TITLE": "Directory Traversal"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "bikeshed",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_value": "3.0.0"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "credit": [
          {
            "lang": "eng",
            "value": "apple502j"
          }
        ],
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
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              "value": "This affects the package bikeshed before 3.0.0. This can occur when an untrusted source file containing include, include-code or include-raw block is processed. The contents of arbitrary files could be disclosed in the HTML output."
            }
          ]
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 5.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
            "version": "3.1"
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        },
        "problemtype": {
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              "refsource": "MISC",
              "url": "https://snyk.io/vuln/SNYK-PYTHON-BIKESHED-1537647"
            },
            {
              "name": "https://github.com/tabatkins/bikeshed/commit/b2f668fca204260b1cad28d5078e93471cb6b2dd",
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    }
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  "cveMetadata": {
    "assignerOrgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730",
    "assignerShortName": "snyk",
    "cveId": "CVE-2021-23423",
    "datePublished": "2021-08-16T07:55:09.998Z",
    "dateReserved": "2021-01-08T00:00:00.000Z",
    "dateUpdated": "2024-09-17T02:52:59.989Z",
    "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.

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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-2022-18208

CVE-2021-23423 (GCVE-0-2021-23423)

Tags

Sightings

Nomenclature

Related by attack behaviour