cnvd - cnvd-2021-99764

cnvd-2021-99764

Vulnerability from cnvd

Title: Mozilla Firefox ESR输入验证错误漏洞

Description:

Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。

Mozilla Firefox ESR 存在输入验证错误漏洞，该漏洞源于在为外部协议调用协议处理程序时，提供的包含空格的参数URL未能正确转义。远程攻击者可以诱使受害者单击特制链接并通过 URI 处理程序将未转义的输入传递给第三方应用程序。

Severity: 中

Patch Name: Mozilla Firefox ESR输入验证错误漏洞的补丁

Patch Description:

Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。

Mozilla Firefox ESR 存在输入验证错误漏洞，该漏洞源于在为外部协议调用协议处理程序时，提供的包含空格的参数URL未能正确转义。远程攻击者可以诱使受害者单击特制链接并通过 URI 处理程序将未转义的输入传递给第三方应用程序。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/security/advisories/mfsa2021-52/

Reference: https://ubuntu.com/security/notices/USN-5186-1

Impacted products

Name
Mozilla Firefox <95.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-43540",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-43540"
    }
  },
  "description": "Mozilla Firefox\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002\n\nMozilla Firefox ESR \u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728\u4e3a\u5916\u90e8\u534f\u8bae\u8c03\u7528\u534f\u8bae\u5904\u7406\u7a0b\u5e8f\u65f6\uff0c\u63d0\u4f9b\u7684\u5305\u542b\u7a7a\u683c\u7684\u53c2\u6570URL\u672a\u80fd\u6b63\u786e\u8f6c\u4e49\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u4ee5\u8bf1\u4f7f\u53d7\u5bb3\u8005\u5355\u51fb\u7279\u5236\u94fe\u63a5\u5e76\u901a\u8fc7 URI \u5904\u7406\u7a0b\u5e8f\u5c06\u672a\u8f6c\u4e49\u7684\u8f93\u5165\u4f20\u9012\u7ed9\u7b2c\u4e09\u65b9\u5e94\u7528\u7a0b\u5e8f\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/security/advisories/mfsa2021-52/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-99764",
  "openTime": "2021-12-14",
  "patchDescription": "Mozilla Firefox\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002\r\n\r\nMozilla Firefox ESR \u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728\u4e3a\u5916\u90e8\u534f\u8bae\u8c03\u7528\u534f\u8bae\u5904\u7406\u7a0b\u5e8f\u65f6\uff0c\u63d0\u4f9b\u7684\u5305\u542b\u7a7a\u683c\u7684\u53c2\u6570URL\u672a\u80fd\u6b63\u786e\u8f6c\u4e49\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u4ee5\u8bf1\u4f7f\u53d7\u5bb3\u8005\u5355\u51fb\u7279\u5236\u94fe\u63a5\u5e76\u901a\u8fc7 URI \u5904\u7406\u7a0b\u5e8f\u5c06\u672a\u8f6c\u4e49\u7684\u8f93\u5165\u4f20\u9012\u7ed9\u7b2c\u4e09\u65b9\u5e94\u7528\u7a0b\u5e8f\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 ESR\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Mozilla Firefox \u003c95.0"
  },
  "referenceLink": "https://ubuntu.com/security/notices/USN-5186-1",
  "serverity": "\u4e2d",
  "submitTime": "2021-12-10",
  "title": "Mozilla Firefox ESR\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2021-43540 (GCVE-0-2021-43540)

Vulnerability from cvelistv5

Published

2021-12-08 21:20

Modified

2024-08-04 04:03

Severity ?

CWE

WebExtensions could have installed persistent ServiceWorkers

Summary

WebExtensions with the correct permissions were able to create and install ServiceWorkers for third-party websites that would not have been uninstalled with the extension. This vulnerability affects Firefox < 95.

References

▼	URL	Tags
	https://www.mozilla.org/security/advisories/mfsa2021-52/	x_refsource_MISC
	https://bugzilla.mozilla.org/show_bug.cgi?id=1636629	x_refsource_MISC
	https://security.gentoo.org/glsa/202202-03	vendor-advisory, x_refsource_GENTOO

Impacted products

	Vendor	Product	Version
	Mozilla	Firefox	Version: unspecified < 95

Show details on NVD website

JSON

To clipboard

{
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              "x_refsource_MISC",
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          },
          {
            "name": "GLSA-202202-03",
            "tags": [
              "vendor-advisory",
              "x_refsource_GENTOO",
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            ],
            "url": "https://security.gentoo.org/glsa/202202-03"
          }
        ],
        "title": "CVE Program Container"
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    ],
    "cna": {
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          "vendor": "Mozilla",
          "versions": [
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              "status": "affected",
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              "versionType": "custom"
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        },
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            },
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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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