CVE-2015-7215

The importScripts function in the Web Workers API implementation in Mozilla Firefox before 43.0 allows remote attackers to bypass the Same Origin Policy by triggering use of the no-cors mode in the fetch API to attempt resource access that throws an exception, leading to information disclosure after a rethrow.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5 UNKNOWN
NETWORK
LOW
AV:N/AC:L/Au:N/C:P/I:N/A:N
mozillaCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 37%
VendorProductVersion
opensuseleap
42.1
opensuseopensuse
13.1
opensuseopensuse
13.2
mozillafirefox
𝑥
≤ 42.0
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
firefox
wily
Fixed 43.0+build1-0ubuntu0.15.10.1
released
vivid
Fixed 43.0+build1-0ubuntu0.15.04.1
released
trusty
Fixed 43.0+build1-0ubuntu0.14.04.1
released
precise
Fixed 43.0+build1-0ubuntu0.12.04.1
released
Common Weakness Enumeration
References
http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174083.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174253.html
http://lists.opensuse.org/opensuse-updates/2015-12/msg00104.html
http://lists.opensuse.org/opensuse-updates/2016-02/msg00007.html
http://lists.opensuse.org/opensuse-updates/2016-02/msg00008.html
http://www.mozilla.org/security/announce/2015/mfsa2015-140.html
http://www.securityfocus.com/bid/79280
http://www.securitytracker.com/id/1034426
http://www.ubuntu.com/usn/USN-2833-1
https://bugzilla.mozilla.org/show_bug.cgi?id=1160890
https://github.com/whatwg/html/issues/164
https://github.com/whatwg/html/pull/166
https://security.gentoo.org/glsa/201512-10
https://www.w3.org/Bugs/Public/show_bug.cgi?id=28961
http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174083.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174253.html
http://lists.opensuse.org/opensuse-updates/2015-12/msg00104.html
http://lists.opensuse.org/opensuse-updates/2016-02/msg00007.html
http://lists.opensuse.org/opensuse-updates/2016-02/msg00008.html
http://www.mozilla.org/security/announce/2015/mfsa2015-140.html
http://www.securityfocus.com/bid/79280
http://www.securitytracker.com/id/1034426
http://www.ubuntu.com/usn/USN-2833-1
https://bugzilla.mozilla.org/show_bug.cgi?id=1160890
https://github.com/whatwg/html/issues/164
https://github.com/whatwg/html/pull/166
https://security.gentoo.org/glsa/201512-10
https://www.w3.org/Bugs/Public/show_bug.cgi?id=28961