CVE-2015-7215
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
5.5 Medium
AI Score
Confidence
High
0.004 Low
EPSS
Percentile
73.8%
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.
Affected configurations
References
lists.fedoraproject.org/pipermail/package-announce/2015-December/174083.html
lists.fedoraproject.org/pipermail/package-announce/2015-December/174253.html
lists.opensuse.org/opensuse-updates/2015-12/msg00104.html
lists.opensuse.org/opensuse-updates/2016-02/msg00007.html
lists.opensuse.org/opensuse-updates/2016-02/msg00008.html
www.mozilla.org/security/announce/2015/mfsa2015-140.html
www.securityfocus.com/bid/79280
www.securitytracker.com/id/1034426
www.ubuntu.com/usn/USN-2833-1
bugzilla.mozilla.org/show_bug.cgi?id=1160890
github.com/whatwg/html/issues/164
github.com/whatwg/html/pull/166
security.gentoo.org/glsa/201512-10
www.w3.org/Bugs/Public/show_bug.cgi?id=28961
Related
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
5.5 Medium
AI Score
Confidence
High
0.004 Low
EPSS
Percentile
73.8%