CVE-2020-12392
Published: 6 May 2020
The 'Copy as cURL' feature of Devtools' network tab did not properly escape the HTTP POST data 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 the disclosure of local files. 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 |
---|---|---|
mozjs68 Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
eoan |
Does not exist
|
|
focal |
Needs triage
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
groovy |
Ignored
(end of life)
|
|
jammy |
Does not exist
|
|
hirsute |
Does not exist
|
|
impish |
Does not exist
|
|
kinetic |
Does not exist
|
|
lunar |
Does not exist
|
|
mantic |
Does not exist
|
|
firefox Launchpad, Ubuntu, Debian |
focal |
Released
(76.0+build2-0ubuntu0.20.04.1)
|
jammy |
Released
(76.0+build2-0ubuntu1)
|
|
bionic |
Released
(76.0+build2-0ubuntu0.18.04.1)
|
|
eoan |
Released
(76.0+build2-0ubuntu0.19.10.1)
|
|
groovy |
Released
(76.0+build2-0ubuntu1)
|
|
hirsute |
Released
(76.0+build2-0ubuntu1)
|
|
impish |
Released
(76.0+build2-0ubuntu1)
|
|
kinetic |
Released
(76.0+build2-0ubuntu1)
|
|
lunar |
Released
(76.0+build2-0ubuntu1)
|
|
trusty |
Does not exist
|
|
upstream |
Released
(76.0)
|
|
xenial |
Released
(76.0+build2-0ubuntu0.16.04.1)
|
|
mantic |
Released
(76.0+build2-0ubuntu1)
|
|
thunderbird Launchpad, Ubuntu, Debian |
focal |
Released
(1:68.8.0+build2-0ubuntu0.20.04.2)
|
bionic |
Released
(1:68.8.0+build2-0ubuntu0.18.04.2)
|
|
eoan |
Released
(1:68.8.0+build2-0ubuntu0.19.10.2)
|
|
groovy |
Released
(1:68.8.0+build2-0ubuntu1)
|
|
hirsute |
Released
(1:68.8.0+build2-0ubuntu1)
|
|
impish |
Released
(1:68.8.0+build2-0ubuntu1)
|
|
jammy |
Released
(1:68.8.0+build2-0ubuntu1)
|
|
kinetic |
Released
(1:68.8.0+build2-0ubuntu1)
|
|
lunar |
Released
(1:68.8.0+build2-0ubuntu1)
|
|
trusty |
Does not exist
|
|
upstream |
Released
(68.8.0)
|
|
xenial |
Released
(1:68.8.0+build2-0ubuntu0.16.04.2)
|
|
mantic |
Released
(1:68.8.0+build2-0ubuntu1)
|
|
mozjs52 Launchpad, Ubuntu, Debian |
groovy |
Ignored
(end of life)
|
hirsute |
Does not exist
|
|
bionic |
Needs triage
|
|
eoan |
Ignored
(end of life)
|
|
focal |
Needs triage
|
|
impish |
Does not exist
|
|
jammy |
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
|
|
mozjs38 Launchpad, Ubuntu, Debian |
jammy |
Does not exist
|
bionic |
Needs triage
|
|
eoan |
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 |
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
|
|
jammy |
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
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 5.5 |
Attack vector | Local |
Attack complexity | Low |
Privileges required | Low |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | None |
Availability impact | None |
Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12392
- https://www.mozilla.org/en-US/security/advisories/mfsa2020-16/#CVE-2020-12392
- https://www.mozilla.org/en-US/security/advisories/mfsa2020-17/#CVE-2020-12392
- https://www.mozilla.org/en-US/security/advisories/mfsa2020-18/#CVE-2020-6831
- https://ubuntu.com/security/notices/USN-4353-1
- https://ubuntu.com/security/notices/USN-4373-1
- NVD
- Launchpad
- Debian