Firefox for Android allowed navigations through the `intent://` protocol, which could be used to cause crashes and UI spoofs. *This bug only affects Firefox for Android. Other operating systems are u…

高危 CVSS 8.1

CVECVE-2021-29993

首次发现2026-08-19 16:16 UTC

披露时间2021-11-03 01:15 UTC

最后更新2026-08-19 16:16 UTC

通道状态auto

摘要

Firefox for Android allowed navigations through the `intent://` protocol, which could be used to cause crashes and UI spoofs. *This bug only affects Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 92.

中文摘要建设中，暂以英文摘要呈现（DR-003 v2）。

深度研判

该漏洞尚未生成深度研判报告（DR-003 v2 AI pipeline 建设中）。

受影响产品

数据来源

NVD DATABASE

原始链接

https://bugzilla.mozilla.org/buglist.cgi?bug_id=1712242%2C1708767%2C1712240%2C1708544%2C1729259 Broken Link
https://www.mozilla.org/security/advisories/mfsa2021-38/ Vendor Advisory
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1712242%2C1708767%2C1712240%2C1708544%2C1729259 Broken Link
https://www.mozilla.org/security/advisories/mfsa2021-38/ Vendor Advisory

时间线

2026-08-19 nvd_ingest NVD