Vulnerability Description
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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Redhat | Enterprise Linux Desktop | 5.0 |
| Redhat | Enterprise Linux Server | 5.0 |
| Redhat | Enterprise Linux Workstation | 5.0 |
| Debian | Debian Linux | 8.0 |
| Mozilla | Firefox | < 45.6.0 |
| Mozilla | Thunderbird | < 45.6.0 |
Related Weaknesses (CWE)
References
- http://rhn.redhat.com/errata/RHSA-2016-2946.htmlThird Party Advisory
- http://www.securityfocus.com/bid/94885Third Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1037461Third Party AdvisoryVDB Entry
- https://bugzilla.mozilla.org/show_bug.cgi?id=1317936Issue TrackingPatch
- https://security.gentoo.org/glsa/201701-15Third Party Advisory
- https://www.debian.org/security/2017/dsa-3757Third Party Advisory
- https://www.mozilla.org/security/advisories/mfsa2016-94/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2016-95/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2016-96/Vendor Advisory
- http://rhn.redhat.com/errata/RHSA-2016-2946.htmlThird Party Advisory
- http://www.securityfocus.com/bid/94885Third Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1037461Third Party AdvisoryVDB Entry
- https://bugzilla.mozilla.org/show_bug.cgi?id=1317936Issue TrackingPatch
- https://security.gentoo.org/glsa/201701-15Third Party Advisory
- https://www.debian.org/security/2017/dsa-3757Third Party Advisory
FAQ
What is CVE-2016-9904?
CVE-2016-9904 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 username...
How severe is CVE-2016-9904?
CVE-2016-9904 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2016-9904?
Check the references section above for vendor advisories and patch information. Affected products include: Redhat Enterprise Linux Desktop, Redhat Enterprise Linux Server, Redhat Enterprise Linux Workstation, Debian Debian Linux, Mozilla Firefox.