CVE-2016-9904
Published: 13 December 2016
An attacker could use a JavaScript Map/Set timing attack to determine whether an atom is used by another compartment/zone in specific contexts. This could be used to leak information, such as usernames embedded in JavaScript code, across websites. This vulnerability affects Firefox < 50.1, Firefox ESR < 45.6, and Thunderbird < 45.6.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
firefox Launchpad, Ubuntu, Debian |
precise |
Released
(50.1.0+build2-0ubuntu0.12.04.1)
|
| trusty |
Released
(50.1.0+build2-0ubuntu0.14.04.1)
|
|
| upstream |
Released
(released 50.1.0)
|
|
| xenial |
Released
(50.1.0+build2-0ubuntu0.16.04.1)
|
|
| yakkety |
Released
(50.1.0+build2-0ubuntu0.16.10.1)
|
|
|
thunderbird Launchpad, Ubuntu, Debian |
precise |
Released
(1:45.7.0+build1-0ubuntu0.12.04.1)
|
| trusty |
Released
(1:45.7.0+build1-0ubuntu0.14.04.1)
|
|
| upstream |
Needs triage
|
|
| xenial |
Released
(1:45.7.0+build1-0ubuntu0.16.04.1)
|
|
| yakkety |
Released
(1:45.7.0+build1-0ubuntu0.16.10.1)
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | None |
| Availability impact | None |
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |