Vulnerability-Lookup

CNVD-2021-36679

Vulnerability from cnvd - Published: 2021-05-24

Title

GNU Wget输入验证错误漏洞

Description

GNU Wget是GNU计划开发（Gnu计划开发）的一套用于在网络上进行下载的自由软件，它支持通过HTTP、HTTPS以及FTP这三个最常见的TCP/IP协议下载。 GNU Wget 1.21.1版本及之前版本存在输入验证错误漏洞，该漏洞源于未忽略重定向到不同来源时的Authorization。目前没有详细漏洞细节提供。

Severity

中

Patch Name

GNU Wget输入验证错误漏洞的补丁

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://mail.gnu.org/archive/html/bug-wget/2021-02/msg00002.html

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-31879

Impacted products

Name
Gnu wget <=1.21.1

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-31879",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-31879"
    }
  },
  "description": "GNU Wget\u662fGNU\u8ba1\u5212\u5f00\u53d1\uff08Gnu\u8ba1\u5212\u5f00\u53d1\uff09\u7684\u4e00\u5957\u7528\u4e8e\u5728\u7f51\u7edc\u4e0a\u8fdb\u884c\u4e0b\u8f7d\u7684\u81ea\u7531\u8f6f\u4ef6\uff0c\u5b83\u652f\u6301\u901a\u8fc7HTTP\u3001HTTPS\u4ee5\u53caFTP\u8fd9\u4e09\u4e2a\u6700\u5e38\u89c1\u7684TCP/IP\u534f\u8bae\u4e0b\u8f7d\u3002\n\nGNU Wget 1.21.1\u7248\u672c\u53ca\u4e4b\u524d\u7248\u672c\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u672a\u5ffd\u7565\u91cd\u5b9a\u5411\u5230\u4e0d\u540c\u6765\u6e90\u65f6\u7684Authorization\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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://mail.gnu.org/archive/html/bug-wget/2021-02/msg00002.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-36679",
  "openTime": "2021-05-24",
  "patchDescription": "GNU Wget\u662fGNU\u8ba1\u5212\u5f00\u53d1\uff08Gnu\u8ba1\u5212\u5f00\u53d1\uff09\u7684\u4e00\u5957\u7528\u4e8e\u5728\u7f51\u7edc\u4e0a\u8fdb\u884c\u4e0b\u8f7d\u7684\u81ea\u7531\u8f6f\u4ef6\uff0c\u5b83\u652f\u6301\u901a\u8fc7HTTP\u3001HTTPS\u4ee5\u53caFTP\u8fd9\u4e09\u4e2a\u6700\u5e38\u89c1\u7684TCP/IP\u534f\u8bae\u4e0b\u8f7d\u3002\r\n\r\nGNU Wget 1.21.1\u7248\u672c\u53ca\u4e4b\u524d\u7248\u672c\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u672a\u5ffd\u7565\u91cd\u5b9a\u5411\u5230\u4e0d\u540c\u6765\u6e90\u65f6\u7684Authorization\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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": "GNU Wget\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Gnu wget \u003c=1.21.1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-31879",
  "serverity": "\u4e2d",
  "submitTime": "2021-05-12",
  "title": "GNU Wget\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2021-31879 (GCVE-0-2021-31879)

Vulnerability from cvelistv5 – Published: 2021-04-29 03:03 – Updated: 2024-08-03 23:10

Summary

GNU Wget through 1.21.1 does not omit the Authorization header upon a redirect to a different origin, a related issue to CVE-2018-1000007.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
https://mail.gnu.org/archive/html/bug-wget/2021-0…	x_refsource_MISC
https://security.netapp.com/advisory/ntap-2021061…	x_refsource_CONFIRM

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-03T23:10:30.199Z",
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        "references": [
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            "tags": [
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              "x_transferred"
            ],
            "url": "https://mail.gnu.org/archive/html/bug-wget/2021-02/msg00002.html"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://security.netapp.com/advisory/ntap-20210618-0002/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "vendor": "n/a",
          "versions": [
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "GNU Wget through 1.21.1 does not omit the Authorization header upon a redirect to a different origin, a related issue to CVE-2018-1000007."
        }
      ],
      "problemTypes": [
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              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-06-18T09:06:25.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://mail.gnu.org/archive/html/bug-wget/2021-02/msg00002.html"
        },
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          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://security.netapp.com/advisory/ntap-20210618-0002/"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-31879",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
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                "vendor_name": "n/a"
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        "problemtype": {
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            },
            {
              "name": "https://security.netapp.com/advisory/ntap-20210618-0002/",
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              "url": "https://security.netapp.com/advisory/ntap-20210618-0002/"
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  "cveMetadata": {
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    "datePublished": "2021-04-29T03:03:15.000Z",
    "dateReserved": "2021-04-29T00:00:00.000Z",
    "dateUpdated": "2024-08-03T23:10:30.199Z",
    "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.

Action not permitted

CNVD-2021-36679

CVE-2021-31879 (GCVE-0-2021-31879)

Tags

Sightings

Nomenclature

Related by attack behaviour