Vulnerability-Lookup

CNVD-2021-15497

Vulnerability from cnvd - Published: 2021-03-09

Title

Mozilla Firefox点击劫持漏洞

Description

Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。 Mozilla Firefox 85之前版本存在安全漏洞。浏览器可能被混淆为将指针锁定状态转移到另一个选项卡中，攻击者可以利用该漏洞导致点击劫持攻击。

Severity

中

Patch Name

Mozilla Firefox点击劫持漏洞的补丁

Patch Description

Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。 Mozilla Firefox 85之前版本存在安全漏洞。浏览器可能被混淆为将指针锁定状态转移到另一个选项卡中，攻击者可以利用该漏洞导致点击劫持攻击。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/mfsa2021-03

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-23955

Impacted products

Name
mozilla Mozilla Firefox <85

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2021-23955",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-23955"
    }
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  "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/mfsa2021-03",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-15497",
  "openTime": "2021-03-09",
  "patchDescription": "Mozilla Firefox\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002\r\n\r\nMozilla Firefox 85\u4e4b\u524d\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u6d4f\u89c8\u5668\u53ef\u80fd\u88ab\u6df7\u6dc6\u4e3a\u5c06\u6307\u9488\u9501\u5b9a\u72b6\u6001\u8f6c\u79fb\u5230\u53e6\u4e00\u4e2a\u9009\u9879\u5361\u4e2d\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u70b9\u51fb\u52ab\u6301\u653b\u51fb\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\u70b9\u51fb\u52ab\u6301\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "mozilla Mozilla Firefox \u003c85"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-23955",
  "serverity": "\u4e2d",
  "submitTime": "2021-02-22",
  "title": "Mozilla Firefox\u70b9\u51fb\u52ab\u6301\u6f0f\u6d1e"
}

CVE-2021-23955 (GCVE-0-2021-23955)

Vulnerability from cvelistv5 – Published: 2021-02-26 02:10 – Updated: 2024-08-03 19:14

Summary

The browser could have been confused into transferring a pointer lock state into another tab, which could have lead to clickjacking attacks. This vulnerability affects Firefox < 85.

Severity

No CVSS data available.

CWE

Clickjacking across tabs through misusing requestPointerLock

Assigner

mozilla mitre root

References

2 references

URL	Tags
https://www.mozilla.org/security/advisories/mfsa2…	x_refsource_MISC
https://bugzilla.mozilla.org/show_bug.cgi?id=1684837	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Mozilla	Firefox	Affected: < 85

Show details on NVD website

JSON

To clipboard

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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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CNVD-2021-15497

CVE-2021-23955 (GCVE-0-2021-23955)

Tags

Sightings

Nomenclature

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