High severity8.1NVD Advisory· Published Nov 3, 2021· Updated Jun 17, 2026
CVE-2021-29993
CVE-2021-29993
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
5cpe:2.3:a:mozilla:firefox:*:*:*:*:*:android:*:*+ 1 more
- cpe:2.3:a:mozilla:firefox:*:*:*:*:*:android:*:*range: <92.0
- (no CPE)range: unspecified
- Range: <92
- osv-coords2 versionspkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/firefox-esr&distro=openSUSE%20Tumbleweed
< 92.0-1.2+ 1 more
- (no CPE)range: < 92.0-1.2
- (no CPE)range: < 128.5.1-1.1
Patches
Vulnerability mechanics
References
2- www.mozilla.org/security/advisories/mfsa2021-38/nvdVendor Advisory
- bugzilla.mozilla.org/buglist.cginvdBroken Link
News mentions
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