Vulnerability-Lookup

CNVD-2021-00393

Vulnerability from cnvd - Published: 2021-01-04

Title

Mozilla FireFox存在未明漏洞（CNVD-2021-00393）

Description

Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。 Mozilla Firefox 83之前版本存在安全漏洞，该漏洞源于包含登录表单的跨域iframe可能已被登录自动填充服务识别并填充。这可能已用于clickjacking攻击中，也可以在动态第一方隔离中跨分区读取。目前没有详细的漏洞细节提供。

Severity

中

Patch Name

Mozilla FireFox存在未明漏洞（CNVD-2021-00393）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.mozilla.org/en-US/security/advisories/mfsa2020-50/

Reference

https://bugzilla.mozilla.org/show_bug.cgi?id=610997

Impacted products

Name
Mozilla Firefox <83

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-26962",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-26962"
    }
  },
  "description": "Mozilla Firefox\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002\n\nMozilla Firefox 83\u4e4b\u524d\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5305\u542b\u767b\u5f55\u8868\u5355\u7684\u8de8\u57dfiframe\u53ef\u80fd\u5df2\u88ab\u767b\u5f55\u81ea\u52a8\u586b\u5145\u670d\u52a1\u8bc6\u522b\u5e76\u586b\u5145\u3002 \u8fd9\u53ef\u80fd\u5df2\u7528\u4e8eclickjacking\u653b\u51fb\u4e2d\uff0c\u4e5f\u53ef\u4ee5\u5728\u52a8\u6001\u7b2c\u4e00\u65b9\u9694\u79bb\u4e2d\u8de8\u5206\u533a\u8bfb\u53d6\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\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://www.mozilla.org/en-US/security/advisories/mfsa2020-50/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-00393",
  "openTime": "2021-01-04",
  "patchDescription": "Mozilla Firefox\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002\r\n\r\nMozilla Firefox 83\u4e4b\u524d\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5305\u542b\u767b\u5f55\u8868\u5355\u7684\u8de8\u57dfiframe\u53ef\u80fd\u5df2\u88ab\u767b\u5f55\u81ea\u52a8\u586b\u5145\u670d\u52a1\u8bc6\u522b\u5e76\u586b\u5145\u3002 \u8fd9\u53ef\u80fd\u5df2\u7528\u4e8eclickjacking\u653b\u51fb\u4e2d\uff0c\u4e5f\u53ef\u4ee5\u5728\u52a8\u6001\u7b2c\u4e00\u65b9\u9694\u79bb\u4e2d\u8de8\u5206\u533a\u8bfb\u53d6\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\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": "Mozilla FireFox\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2021-00393\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Mozilla Firefox \u003c83"
  },
  "referenceLink": "https://bugzilla.mozilla.org/show_bug.cgi?id=610997",
  "serverity": "\u4e2d",
  "submitTime": "2020-12-15",
  "title": "Mozilla FireFox\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2021-00393\uff09"
}

CVE-2020-26962 (GCVE-0-2020-26962)

Vulnerability from cvelistv5 – Published: 2020-12-09 00:24 – Updated: 2024-08-04 16:03

Summary

Cross-origin iframes that contained a login form could have been recognized by the login autofill service, and populated. This could have been used in clickjacking attacks, as well as be read across partitions in dynamic first party isolation. This vulnerability affects Firefox < 83.

Severity

No CVSS data available.

CWE

Cross-origin iframes supported login autofill

Assigner

mozilla mitre root

References

2 references

URL	Tags
https://bugzilla.mozilla.org/show_bug.cgi?id=610997	x_refsource_MISC
https://www.mozilla.org/security/advisories/mfsa2…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
Mozilla	Firefox	Affected: < 83

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T16:03:23.155Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=610997"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.mozilla.org/security/advisories/mfsa2020-50/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Firefox",
          "vendor": "Mozilla",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 83"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Cross-origin iframes that contained a login form could have been recognized by the login autofill service, and populated. This could have been used in clickjacking attacks, as well as be read across partitions in dynamic first party isolation. This vulnerability affects Firefox \u003c 83."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Cross-origin iframes supported login autofill",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-12-09T00:24:00.000Z",
        "orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
        "shortName": "mozilla"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=610997"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://www.mozilla.org/security/advisories/mfsa2020-50/"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@mozilla.org",
          "ID": "CVE-2020-26962",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Firefox",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "\u003c 83"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Mozilla"
              }
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        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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              "lang": "eng",
              "value": "Cross-origin iframes that contained a login form could have been recognized by the login autofill service, and populated. This could have been used in clickjacking attacks, as well as be read across partitions in dynamic first party isolation. This vulnerability affects Firefox \u003c 83."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Cross-origin iframes supported login autofill"
                }
              ]
            }
          ]
        },
        "references": {
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              "name": "https://bugzilla.mozilla.org/show_bug.cgi?id=610997",
              "refsource": "MISC",
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            },
            {
              "name": "https://www.mozilla.org/security/advisories/mfsa2020-50/",
              "refsource": "CONFIRM",
              "url": "https://www.mozilla.org/security/advisories/mfsa2020-50/"
            }
          ]
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  },
  "cveMetadata": {
    "assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
    "assignerShortName": "mozilla",
    "cveId": "CVE-2020-26962",
    "datePublished": "2020-12-09T00:24:00.000Z",
    "dateReserved": "2020-10-12T00:00:00.000Z",
    "dateUpdated": "2024-08-04T16:03:23.155Z",
    "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-2021-00393

CVE-2020-26962 (GCVE-0-2020-26962)

Tags

Sightings

Nomenclature

Related by attack behaviour