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iOS 上で稼働する Google Chrome における同一生成元ポリシーを回避される脆弱性
Title iOS 上で稼働する Google Chrome における同一生成元ポリシーを回避される脆弱性
Summary

iOS 上で稼働する Google Chrome は、applewebdata: URL の使用を誘発する、WebView メソッドの不正な呼び出しを行うため、同一生成元ポリシーを回避され、Universal XSS (UXSS) 攻撃を実行される脆弱性が存在します。

Possible impacts 第三者により、document.write メソッドに関する問題によって、同一生成元ポリシーを回避され、Universal XSS (UXSS) 攻撃を実行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 Sept. 24, 2012, midnight
Registration Date Jan. 8, 2014, 2:27 p.m.
Last Update Jan. 8, 2014, 2:27 p.m.
CVSS2.0 : 警告
Score 4.3
Vector AV:N/AC:M/Au:N/C:N/I:P/A:N
Affected System
Google
Google Chrome 21.0.1180.82 未満 (iPad 2)
CVE (情報セキュリティ 共通脆弱性識別子)
CWE (共通脆弱性タイプ一覧)
ベンダー情報
Change Log
No Changed Details Date of change
0 [2014年01月08日]
  掲載		 Feb. 17, 2018, 10:37 a.m.
NVD Vulnerability Information
CVE-2012-2899
Summary

Google Chrome before 21.0.1180.82 on iOS makes certain incorrect calls to WebView methods that trigger use of an applewebdata: URL, which allows remote attackers to bypass the Same Origin Policy and conduct Universal XSS (UXSS) attacks via vectors involving the document.write method.

Publication Date Jan. 6, 2014, 5:55 a.m.
Registration Date Jan. 28, 2021, 2:59 p.m.
Last Update Nov. 21, 2024, 10:39 a.m.
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* 21.0.1180.81
cpe:2.3:a:google:chrome:21.0.1180.0:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:21.0.1180.1:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:21.0.1180.2:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:21.0.1180.31:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:21.0.1180.32:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:21.0.1180.33:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:21.0.1180.34:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:21.0.1180.35:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:21.0.1180.36:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:21.0.1180.37:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:21.0.1180.38:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:21.0.1180.39:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:21.0.1180.41:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:21.0.1180.46:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:21.0.1180.47:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:21.0.1180.48:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:21.0.1180.49:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:21.0.1180.50:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:21.0.1180.51:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:21.0.1180.52:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:21.0.1180.53:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:21.0.1180.54:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:21.0.1180.55:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:21.0.1180.56:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:21.0.1180.57:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:21.0.1180.59:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:21.0.1180.60:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:21.0.1180.61:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:21.0.1180.62:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:21.0.1180.63:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:21.0.1180.64:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:21.0.1180.68:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:21.0.1180.69:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:21.0.1180.70:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:21.0.1180.71:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:21.0.1180.72:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:21.0.1180.73:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:21.0.1180.74:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:21.0.1180.75:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:21.0.1180.76:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:21.0.1180.77:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:21.0.1180.78:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:21.0.1180.79:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:21.0.1180.80:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:apple:ipad2:-:*:*:*:*:*:*:*
Related information, measures and tools
Common Vulnerabilities List