CVE-2017-7830

moderate-risk
Published 2018-06-11

The Resource Timing API incorrectly revealed navigations in cross-origin iframes. This is a same-origin policy violation and could allow for data theft of URLs loaded by users. This vulnerability affects Firefox < 57, Firefox ESR < 52.5, and Thunderbird < 52.5.

Do I need to act?

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0.86% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.5/10 Medium
NETWORK / LOW complexity

Affected Products (14)

Affected Vendors

Debian Redhat Mozilla

References (26)

Third Party Advisory http://www.securityfocus.com/bid/101832
Third Party Advisory http://www.securitytracker.com/id/1039803
Third Party Advisory https://access.redhat.com/errata/RHSA-2017:3247
Third Party Advisory https://access.redhat.com/errata/RHSA-2017:3372
Issue Tracking https://bugzilla.mozilla.org/show_bug.cgi?id=1408990
Third Party Advisory https://lists.debian.org/debian-lts-announce/2017/11/msg00018.html
Third Party Advisory https://lists.debian.org/debian-lts-announce/2017/12/msg00001.html
Third Party Advisory https://www.debian.org/security/2017/dsa-4035
Third Party Advisory https://www.debian.org/security/2017/dsa-4061
Third Party Advisory https://www.debian.org/security/2017/dsa-4075
Vendor Advisory https://www.mozilla.org/security/advisories/mfsa2017-24/
Vendor Advisory https://www.mozilla.org/security/advisories/mfsa2017-25/
Vendor Advisory https://www.mozilla.org/security/advisories/mfsa2017-26/
Third Party Advisory http://www.securityfocus.com/bid/101832
Third Party Advisory http://www.securitytracker.com/id/1039803
Third Party Advisory https://access.redhat.com/errata/RHSA-2017:3247
Third Party Advisory https://access.redhat.com/errata/RHSA-2017:3372
Issue Tracking https://bugzilla.mozilla.org/show_bug.cgi?id=1408990
Third Party Advisory https://lists.debian.org/debian-lts-announce/2017/11/msg00018.html
Third Party Advisory https://lists.debian.org/debian-lts-announce/2017/12/msg00001.html
and 6 more references
45
/ 100
moderate-risk
Severity 24/34 · High
Exploitability 3/34 · Minimal
Exposure 18/34 · Moderate