CVE-2020-12393
Published: 26 May 2020
The 'Copy as cURL' feature of Devtools' network tab did not properly escape the HTTP method of a request, which can be controlled by the website. If a user used the 'Copy as cURL' feature and pasted the command into a terminal, it could have resulted in command injection and arbitrary command execution. *Note: this issue only affects Firefox on Windows operating systems.*. This vulnerability affects Firefox ESR < 68.8, Firefox < 76, and Thunderbird < 68.8.0.
Notes
Author | Note |
---|---|
tyhicks | mozjs contains a copy of the SpiderMonkey JavaScript engine |
Priority
Status
Package | Release | Status |
---|---|---|
mozjs52 Launchpad, Ubuntu, Debian |
groovy |
Ignored
(end of life)
|
hirsute |
Does not exist
|
|
jammy |
Does not exist
|
|
bionic |
Needs triage
|
|
eoan |
Ignored
(end of life)
|
|
focal |
Needs triage
|
|
impish |
Does not exist
|
|
kinetic |
Does not exist
|
|
lunar |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
mantic |
Does not exist
|
|
mozjs68 Launchpad, Ubuntu, Debian |
groovy |
Ignored
(end of life)
|
jammy |
Does not exist
|
|
bionic |
Does not exist
|
|
eoan |
Does not exist
|
|
focal |
Needs triage
|
|
hirsute |
Does not exist
|
|
impish |
Does not exist
|
|
kinetic |
Does not exist
|
|
lunar |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
mantic |
Does not exist
|
|
firefox Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(only affects Windows)
|
eoan |
Not vulnerable
(only affects Windows)
|
|
focal |
Not vulnerable
(only affects Windows)
|
|
trusty |
Does not exist
|
|
upstream |
Released
(76.0)
|
|
xenial |
Not vulnerable
(only affects Windows)
|
|
jammy |
Not vulnerable
(only affects Windows)
|
|
groovy |
Not vulnerable
(only affects Windows)
|
|
hirsute |
Not vulnerable
(only affects Windows)
|
|
impish |
Not vulnerable
(only affects Windows)
|
|
kinetic |
Not vulnerable
(only affects Windows)
|
|
lunar |
Not vulnerable
(only affects Windows)
|
|
mantic |
Not vulnerable
(only affects Windows)
|
|
mozjs38 Launchpad, Ubuntu, Debian |
bionic |
Needs triage
|
eoan |
Does not exist
|
|
jammy |
Does not exist
|
|
focal |
Does not exist
|
|
groovy |
Does not exist
|
|
hirsute |
Does not exist
|
|
impish |
Does not exist
|
|
kinetic |
Does not exist
|
|
lunar |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
mantic |
Does not exist
|
|
mozjs60 Launchpad, Ubuntu, Debian |
jammy |
Does not exist
|
bionic |
Does not exist
|
|
eoan |
Ignored
(end of life)
|
|
focal |
Does not exist
|
|
groovy |
Does not exist
|
|
hirsute |
Does not exist
|
|
impish |
Does not exist
|
|
kinetic |
Does not exist
|
|
lunar |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
mantic |
Does not exist
|
|
thunderbird Launchpad, Ubuntu, Debian |
jammy |
Not vulnerable
(only affects Windows)
|
bionic |
Not vulnerable
(only affects Windows)
|
|
eoan |
Not vulnerable
(only affects Windows)
|
|
focal |
Not vulnerable
(only affects Windows)
|
|
groovy |
Not vulnerable
(only affects Windows)
|
|
hirsute |
Not vulnerable
(only affects Windows)
|
|
impish |
Not vulnerable
(only affects Windows)
|
|
kinetic |
Not vulnerable
(only affects Windows)
|
|
lunar |
Not vulnerable
(only affects Windows)
|
|
trusty |
Does not exist
|
|
upstream |
Released
(68.8.0)
|
|
xenial |
Not vulnerable
(only affects Windows)
|
|
mantic |
Not vulnerable
(only affects Windows)
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.8 |
Attack vector | Local |
Attack complexity | Low |
Privileges required | Low |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12393
- https://www.mozilla.org/en-US/security/advisories/mfsa2020-16/#CVE-2020-12393
- https://www.mozilla.org/en-US/security/advisories/mfsa2020-17/#CVE-2020-12393
- https://www.mozilla.org/en-US/security/advisories/mfsa2020-18/#CVE-2020-12393
- NVD
- Launchpad
- Debian