CVE-2020-26977

CVE-2020-26977

Medium · published January 7, 2021

CVSS v3.1
6.5
EPSS
1%
Percentile
58.4
In the wild
Unconfirmed
What it is

By attempting to connect a website using an unresponsive port, an attacker could have controlled the content of a tab while the URL bar displayed the original domain. *Note: This issue only affects 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
0.00869 · 58.4th 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=1676311 · [email protected]https://www.mozilla.org/security/advisories/mfsa2020-54/ · [email protected]https://bugzilla.mozilla.org/show_bug.cgi?id=1676311 · af854a3a-2127-422b-91ae-364da2661108https://www.mozilla.org/security/advisories/mfsa2020-54/ · af854a3a-2127-422b-91ae-364da2661108
EPSS history
Timeline
  • 07 JAN 13:51Z
    By attempting to connect a website using an unresponsive port, an attacker could have controlled the content of a tab while the URL bar displayed the original…
    cvelistv5