CVE-2020-12412 Information

Description

By navigating a tab using the history API an attacker could cause the address bar to display the incorrect domain (with the https:// scheme a blocked port number such as ‘1’ and without a lock icon) while controlling the page contents. This vulnerability affects Firefox 70.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Reference

https://bugzilla.mozilla.org/show_bug.cgi?id=1528587 https://www.mozilla.org/security/advisories/mfsa2019-34/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

LOW

Base Score

NONE

Base Severity

4.3