CVE-2020-26954

CVE-2020-26954

Medium · published December 9, 2020

CVSS v3.1
4.3
EPSS
1%
Percentile
50.2
In the wild
Unconfirmed
What it is

When accepting a malicious intent from other installed apps, Firefox for Android accepted manifests from arbitrary file paths and allowed declaring webapp manifests for other origins. This could be used to gain fullscreen access for UI spoofing and could also lead to cross-origin attacks on targeted websites. *Note: This issue only affected Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 83.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00643 · 50.2th percentile
Published
2020-12-09T06:15Z
Affected products (1)
ProductVersionsFixed in
mozilla/firefox_mobile< 83.083.0
References (4)
https://bugzilla.mozilla.org/show_bug.cgi?id=1657026 · [email protected]https://www.mozilla.org/security/advisories/mfsa2020-50/ · [email protected]https://bugzilla.mozilla.org/show_bug.cgi?id=1657026 · af854a3a-2127-422b-91ae-364da2661108https://www.mozilla.org/security/advisories/mfsa2020-50/ · af854a3a-2127-422b-91ae-364da2661108
EPSS history
Timeline
  • 09 DEC 00:20Z
    When accepting a malicious intent from other installed apps, Firefox for Android accepted manifests from arbitrary file paths and allowed declaring webapp…
    cvelistv5