CVE-2020-12404
Published: 9 July 2020
For native-to-JS bridging the app requires a unique token to be passed that ensures non-app code can't call the bridging functions. That token could leak when used for downloading files. This vulnerability affects Firefox for iOS < 26.
Notes
Author | Note |
---|---|
alexmurray | This only affects Firefox for iOS, Firefox in Ubuntu is not affected by this vulnerability. |
tyhicks | mozjs contains a copy of the SpiderMonkey JavaScript engine |
Priority
Status
Package | Release | Status |
---|---|---|
firefox Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(iOS only)
|
eoan |
Not vulnerable
(iOS only)
|
|
focal |
Not vulnerable
(iOS only)
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(iOS only)
|
|
xenial |
Not vulnerable
(iOS only)
|
|
mozjs38 Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(iOS only)
|
eoan |
Does not exist
|
|
focal |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(iOS only)
|
|
xenial |
Does not exist
|
|
mozjs52 Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(iOS only)
|
eoan |
Not vulnerable
(iOS only)
|
|
focal |
Not vulnerable
(iOS only)
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(iOS only)
|
|
xenial |
Does not exist
|
|
mozjs60 Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
eoan |
Not vulnerable
(iOS only)
|
|
focal |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(iOS only)
|
|
xenial |
Does not exist
|
|
mozjs68 Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
eoan |
Does not exist
|
|
focal |
Not vulnerable
(iOS only)
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(iOS only)
|
|
xenial |
Does not exist
|
|
thunderbird Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(iOS only)
|
eoan |
Not vulnerable
(iOS only)
|
|
focal |
Not vulnerable
(iOS only)
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(iOS only)
|
|
xenial |
Not vulnerable
(iOS only)
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 4.3 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Unchanged |
Confidentiality | Low |
Integrity impact | None |
Availability impact | None |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N |