cnvd - cnvd-2021-00393

cnvd-2021-00393

Vulnerability from cnvd

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:

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。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://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

Modified

2024-08-04 16:03

Severity ?

CWE

Cross-origin iframes supported login autofill

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.

References

▼	URL	Tags
	https://bugzilla.mozilla.org/show_bug.cgi?id=610997	x_refsource_MISC
	https://www.mozilla.org/security/advisories/mfsa2020-50/	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	Mozilla	Firefox	Version: < 83

Show details on NVD website

JSON

To clipboard

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        ],
        "title": "CVE Program Container"
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    ],
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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