CVE-2016-9904

Summary

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.

Affected Software

Weaknesses

• Cross-origin information leak in shared atoms

ADP Enrichment

CVE Program Container

Additional References

• https://www.mozilla.org/security/advisories/mfsa2016-94/
• https://bugzilla.mozilla.org/show_bug.cgi?id=1317936
• https://www.mozilla.org/security/advisories/mfsa2016-95/
• http://www.securityfocus.com/bid/94885
• http://www.securitytracker.com/id/1037461
• https://security.gentoo.org/glsa/201701-15
• https://www.debian.org/security/2017/dsa-3757
• https://www.mozilla.org/security/advisories/mfsa2016-96/
• http://rhn.redhat.com/errata/RHSA-2016-2946.html

References

• https://www.mozilla.org/security/advisories/mfsa2016-94/
• https://bugzilla.mozilla.org/show_bug.cgi?id=1317936
• https://www.mozilla.org/security/advisories/mfsa2016-95/
• http://www.securityfocus.com/bid/94885
• http://www.securitytracker.com/id/1037461
• https://security.gentoo.org/glsa/201701-15
• https://www.debian.org/security/2017/dsa-3757
• https://www.mozilla.org/security/advisories/mfsa2016-96/
• http://rhn.redhat.com/errata/RHSA-2016-2946.html

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