CVE-2021-29993

CVE-2021-29993

High · published November 3, 2021

CVSS v3.1
8.1
EPSS
1%
Percentile
53.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00732 · 53.8th percentile
Published
2021-11-03T05:15Z
Affected products (1)
ProductVersionsFixed in
mozilla/firefox_mobile< 92.092.0
References (4)
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1712242%2C1708767%2C1712240%2C1708544%2C1729259 · [email protected]https://www.mozilla.org/security/advisories/mfsa2021-38/ · [email protected]https://bugzilla.mozilla.org/buglist.cgi?bug_id=1712242%2C1708767%2C1712240%2C1708544%2C1729259 · af854a3a-2127-422b-91ae-364da2661108https://www.mozilla.org/security/advisories/mfsa2021-38/ · af854a3a-2127-422b-91ae-364da2661108
EPSS history
Timeline
  • 03 NOV 00:04Z
    Firefox for Android allowed navigations through the `intent://` protocol, which could be used to cause crashes and UI spoofs
    cvelistv5