NVD Vulnerability Detail

CVE-2016-1632

Summary	The Extensions subsystem in Google Chrome before 49.0.2623.75 does not properly maintain own properties, which allows remote attackers to bypass intended access restrictions via crafted JavaScript code that triggers an incorrect cast, related to extensions/renderer/v8_helpers.h and gin/converter.h.
Publication Date	March 6, 2016, 11:59 a.m.
Registration Date	Jan. 26, 2021, 2:07 p.m.
Last Update	Nov. 21, 2024, 11:46 a.m.

Affected software configurations

Configuration1		or higher	or less	more than	less than
cpe:2.3:a:google:chrome::::::::			48.0.2564.116

Related information, measures and tools

No	URL	refsource	タグ
1	http://googlechromereleases.blogspot.com/2016/03/stable-channel-update.html
2	http://googlechromereleases.blogspot.com/2016/03/stable-channel-update.html
3	http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00014.html
4	http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00014.html
5	http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00015.html
6	http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00015.html
7	http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00018.html
8	http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00018.html
9	http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00028.html
10	http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00028.html
11	http://www.debian.org/security/2016/dsa-3507
12	http://www.debian.org/security/2016/dsa-3507
13	http://www.securityfocus.com/bid/84008
14	http://www.securityfocus.com/bid/84008
15	http://www.securitytracker.com/id/1035185
16	http://www.securitytracker.com/id/1035185
17	https://code.google.com/p/chromium/issues/detail?id=549986
18	https://code.google.com/p/chromium/issues/detail?id=549986
19	https://codereview.chromium.org/1433293004
20	https://codereview.chromium.org/1433293004
21	https://security.gentoo.org/glsa/201603-09
22	https://security.gentoo.org/glsa/201603-09

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-264	認可・権限・アクセス制御	https://cwe.mitre.org/data/definitions/264.html

JVN Vulnerability Information

Google Chrome の Extensions サブシステムにおけるアクセス制限を回避される脆弱性

Title	Google Chrome の Extensions サブシステムにおけるアクセス制限を回避される脆弱性
Summary	Google Chrome の Extensions サブシステムは、自己のプロパティを適切に保持しないため、アクセス制限を回避される脆弱性が存在します。
Possible impacts	第三者により、不正なキャストを誘発する巧妙に細工された JavaScript コードを介して、アクセス制限を回避される可能性があります。
Solution	ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。
Publication Date	March 2, 2016, midnight
Registration Date	March 8, 2016, 5:39 p.m.
Last Update	March 8, 2016, 5:39 p.m.

Affected System

Google

Google Chrome 49.0.2623.75 未満

CVE (情報セキュリティ共通脆弱性識別子)

No	Name	URL
Common Vulnerabilities and Exposures (CVE)
1	CVE-2016-1632	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1632
2	CVE-2016-1632	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1632
National Vulnerability Database (NVD)
3	CVE-2016-1632	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-1632
4	CVE-2016-1632	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-1632

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-264	https://jvndb.jvn.jp/ja/cwe/CWE-264.html
2	CWE-264	https://jvndb.jvn.jp/ja/cwe/CWE-264.html

ベンダー情報

No	Name	URL
Chromium Code Reviews
1	Issue 1433293004	https://codereview.chromium.org/1433293004
2	Issue 1433293004	https://codereview.chromium.org/1433293004
Google
3	Google Chrome	https://www.google.com/intl/ja/chrome/browser/features.html
4	Google Chrome	https://www.google.com/intl/ja/chrome/browser/features.html
5	Stable Channel Update	http://googlechromereleases.blogspot.jp/2016/03/stable-channel-update.html
6	Stable Channel Update	http://googlechromereleases.blogspot.jp/2016/03/stable-channel-update.html

Change Log

No	Changed Details	Date of change
0	[2016年03月08日] 掲載	Feb. 17, 2018, 10:37 a.m.