CVE-2021-43544 Information

Description

When receiving a URL through a SEND intent Firefox would have searched for the text but subsequent usages of the address bar might have caused the URL to load unintentionally which could lead to XSS and spoofing attacks. This bug only affects Firefox for Android. Other operating systems are unaffected.. This vulnerability affects Firefox < 95.

CVSS Vector

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

Reference

https://www.mozilla.org/security/advisories/mfsa2021-52/ https://bugzilla.mozilla.org/show_bug.cgi?id=1739934

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

6.1