CVE-2020-26975

CVE-2020-26975

Medium · published January 7, 2021

CVSS v3.1
6.5
EPSS
1%
Percentile
58.6
In the wild
Unconfirmed
What it is

When a malicious application installed on the user's device broadcast an Intent to Firefox for Android, arbitrary headers could have been specified, leading to attacks such as abusing ambient authority or session fixation. This was resolved by only allowing certain safe-listed headers. *Note: This issue only affected Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 84.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00875 · 58.6th percentile
Published
2021-01-07T19:15Z
Affected products (1)
ProductVersionsFixed in
mozilla/firefox_mobile< 84.084.0
References (4)
https://bugzilla.mozilla.org/show_bug.cgi?id=1661071 · [email protected]https://www.mozilla.org/security/advisories/mfsa2020-54/ · [email protected]https://bugzilla.mozilla.org/show_bug.cgi?id=1661071 · af854a3a-2127-422b-91ae-364da2661108https://www.mozilla.org/security/advisories/mfsa2020-54/ · af854a3a-2127-422b-91ae-364da2661108
EPSS history
Timeline
  • 07 JAN 13:52Z
    When a malicious application installed on the user's device broadcast an Intent to Firefox for Android, arbitrary headers could have been specified, leading to…
    cvelistv5