CVE-2021-29975
Published: 15 July 2021
Through a series of DOM manipulations, a message, over which the attacker had control of the text but not HTML or formatting, could be overlaid on top of another domain (with the new domain correctly shown in the address bar) resulting in possible user confusion. This vulnerability affects Firefox < 90.
Notes
| Author | Note |
|---|---|
| tyhicks | mozjs contains a copy of the SpiderMonkey JavaScript engine |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
firefox Launchpad, Ubuntu, Debian |
impish |
Released
(90.0+build1-0ubuntu1)
|
| trusty |
Does not exist
|
|
| xenial |
Ignored
(end of standard support, was needed)
|
|
| bionic |
Released
(90.0+build1-0ubuntu0.18.04.1)
|
|
| focal |
Released
(90.0+build1-0ubuntu0.20.04.1)
|
|
| groovy |
Released
(90.0+build1-0ubuntu0.20.10.1)
|
|
| hirsute |
Released
(90.0+build1-0ubuntu0.21.04.1)
|
|
| upstream |
Released
(90)
|
|
| jammy |
Released
(90.0+build1-0ubuntu1)
|
|
| kinetic |
Released
(90.0+build1-0ubuntu1)
|
|
| lunar |
Released
(90.0+build1-0ubuntu1)
|
|
|
mozjs38 Launchpad, Ubuntu, Debian |
bionic |
Needs triage
|
| focal |
Does not exist
|
|
| groovy |
Does not exist
|
|
| hirsute |
Does not exist
|
|
| impish |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Does not exist
|
|
| jammy |
Does not exist
|
|
| kinetic |
Does not exist
|
|
| lunar |
Does not exist
|
|
|
mozjs52 Launchpad, Ubuntu, Debian |
impish |
Does not exist
|
| trusty |
Does not exist
|
|
| xenial |
Does not exist
|
|
| bionic |
Needs triage
|
|
| focal |
Needs triage
|
|
| hirsute |
Does not exist
|
|
| upstream |
Needs triage
|
|
| groovy |
Ignored
(end of life)
|
|
| jammy |
Does not exist
|
|
| kinetic |
Does not exist
|
|
| lunar |
Does not exist
|
|
|
mozjs68 Launchpad, Ubuntu, Debian |
impish |
Does not exist
|
| trusty |
Does not exist
|
|
| xenial |
Does not exist
|
|
| bionic |
Does not exist
|
|
| focal |
Needs triage
|
|
| hirsute |
Does not exist
|
|
| upstream |
Needs triage
|
|
| groovy |
Ignored
(end of life)
|
|
| jammy |
Does not exist
|
|
| kinetic |
Does not exist
|
|
| lunar |
Does not exist
|
|
|
thunderbird Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
|
| focal |
Not vulnerable
|
|
| groovy |
Ignored
(end of life)
|
|
| hirsute |
Not vulnerable
|
|
| impish |
Not vulnerable
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Not vulnerable
|
|
| jammy |
Not vulnerable
|
|
| kinetic |
Not vulnerable
|
|
| lunar |
Not vulnerable
|
|
|
mozjs78 Launchpad, Ubuntu, Debian |
trusty |
Does not exist
|
| xenial |
Does not exist
|
|
| bionic |
Does not exist
|
|
| focal |
Does not exist
|
|
| upstream |
Needs triage
|
|
| groovy |
Ignored
(end of life)
|
|
| hirsute |
Ignored
(end of life)
|
|
| jammy |
Needs triage
|
|
| impish |
Ignored
(end of life)
|
|
| kinetic |
Ignored
(end of life, was needs-triage)
|
|
| lunar |
Needs triage
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 6.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | Required |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | High |
| Availability impact | None |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N |