CVE-2020-15651 Information

Description

A unicode RTL order character in the downloaded file name can be used to change the file’s name during the download UI flow to change the file extension. This vulnerability affects Firefox for iOS 28.

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=1649160 https://www.mozilla.org/security/advisories/mfsa2020-34/

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