Vulnerability CVE-2015-1304
Published: 2015-10-11   Modified: 2015-10-12

Description:
object-observe.js in Google V8, as used in Google Chrome before 45.0.2454.101, does not properly restrict method calls on access-checked objects, which allows remote attackers to bypass the Same Origin Policy via a (1) observe or (2) getNotifier call.

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Google -> Chrome 

 References:
http://googlechromereleases.blogspot.com/2015/09/stable-channel-update_24.html
http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00008.html
http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00002.html
http://rhn.redhat.com/errata/RHSA-2015-1841.html
http://www.debian.org/security/2015/dsa-3376
http://www.securityfocus.com/bid/76844
http://www.securitytracker.com/id/1033683
http://www.ubuntu.com/usn/USN-2757-1
https://chromium.googlesource.com/v8/v8/+/9b0fb52b57021473aa813f3fb99ad7384a8b86f1
https://code.google.com/p/chromium/issues/detail?id=531891
https://security.gentoo.org/glsa/201603-09
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