CVE-2019-9795
Published: 20 March 2019
A vulnerability where type-confusion in the IonMonkey just-in-time (JIT) compiler could potentially be used by malicious JavaScript to trigger a potentially exploitable crash. This vulnerability affects Thunderbird < 60.6, Firefox ESR < 60.6, and Firefox < 66.
Notes
Author | Note |
---|---|
tyhicks |
mozjs contains a copy of the SpiderMonkey JavaScript engine |
Priority
Status
Package | Release | Status |
---|---|---|
firefox
Launchpad, Ubuntu, Debian |
bionic |
Released
(66.0+build3-0ubuntu0.18.04.1)
|
cosmic |
Released
(66.0+build3-0ubuntu0.18.10.1)
|
|
disco |
Released
(66.0+build3-0ubuntu1)
|
|
eoan |
Released
(66.0+build3-0ubuntu1)
|
|
focal |
Released
(66.0+build3-0ubuntu1)
|
|
groovy |
Released
(66.0+build3-0ubuntu1)
|
|
hirsute |
Released
(66.0+build3-0ubuntu1)
|
|
impish |
Released
(66.0+build3-0ubuntu1)
|
|
jammy |
Released
(66.0+build3-0ubuntu1)
|
|
kinetic |
Released
(66.0+build3-0ubuntu1)
|
|
lunar |
Released
(66.0+build3-0ubuntu1)
|
|
mantic |
Released
(66.0+build3-0ubuntu1)
|
|
noble |
Released
(66.0+build3-0ubuntu1)
|
|
trusty |
Released
(66.0.1+build1-0ubuntu0.14.04.1)
|
|
upstream |
Released
(66.0)
|
|
xenial |
Released
(66.0+build3-0ubuntu0.16.04.2)
|
|
mozjs38
Launchpad, Ubuntu, Debian |
bionic |
Ignored
|
cosmic |
Does not exist
|
|
disco |
Does not exist
|
|
eoan |
Does not exist
|
|
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
|
|
mantic |
Does not exist
|
|
noble |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Ignored
|
|
xenial |
Does not exist
|
|
mozjs52
Launchpad, Ubuntu, Debian |
bionic |
Ignored
|
cosmic |
Ignored
(end of life)
|
|
disco |
Ignored
(end of life)
|
|
eoan |
Ignored
(end of life)
|
|
focal |
Ignored
|
|
groovy |
Ignored
(end of life)
|
|
hirsute |
Does not exist
|
|
impish |
Does not exist
|
|
jammy |
Does not exist
|
|
kinetic |
Does not exist
|
|
lunar |
Does not exist
|
|
mantic |
Does not exist
|
|
noble |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Ignored
|
|
xenial |
Does not exist
|
|
mozjs60
Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
cosmic |
Ignored
(end of life)
|
|
disco |
Ignored
(end of life)
|
|
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
|
|
mantic |
Does not exist
|
|
noble |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Ignored
|
|
xenial |
Does not exist
|
|
thunderbird
Launchpad, Ubuntu, Debian |
bionic |
Released
(1:60.6.1+build2-0ubuntu0.18.04.1)
|
cosmic |
Released
(1:60.6.1+build2-0ubuntu0.18.10.1)
|
|
disco |
Released
(60.6.1+build2-0ubuntu1)
|
|
eoan |
Released
(60.6.1+build2-0ubuntu1)
|
|
focal |
Released
(60.6.1+build2-0ubuntu1)
|
|
groovy |
Released
(60.6.1+build2-0ubuntu1)
|
|
hirsute |
Released
(60.6.1+build2-0ubuntu1)
|
|
impish |
Released
(60.6.1+build2-0ubuntu1)
|
|
jammy |
Released
(60.6.1+build2-0ubuntu1)
|
|
kinetic |
Released
(60.6.1+build2-0ubuntu1)
|
|
lunar |
Released
(60.6.1+build2-0ubuntu1)
|
|
mantic |
Released
(60.6.1+build2-0ubuntu1)
|
|
noble |
Released
(60.6.1+build2-0ubuntu1)
|
|
trusty |
Released
(1:60.6.1+build2-0ubuntu0.14.04.1)
|
|
upstream |
Released
(60.6)
|
|
xenial |
Released
(1:60.6.1+build2-0ubuntu0.16.04.1)
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 9.8 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
References
- https://www.mozilla.org/en-US/security/advisories/mfsa2019-08/#CVE-2019-9795
- https://www.mozilla.org/en-US/security/advisories/mfsa2019-07/#CVE-2019-9795
- https://www.mozilla.org/en-US/security/advisories/mfsa2019-11/#CVE-2019-9795
- https://ubuntu.com/security/notices/USN-3918-1
- https://ubuntu.com/security/notices/USN-3918-2
- https://ubuntu.com/security/notices/USN-3927-1
- https://www.cve.org/CVERecord?id=CVE-2019-9795
- NVD
- Launchpad
- Debian