NVD Vulnerability Detail

CVE-2013-0927

Summary	Google Chrome OS before 26.0.1410.57 relies on a Pango pango-utils.c read_config implementation that loads the contents of the .pangorc file in the user's home directory, and the file referenced by the PANGO_RC_FILE environment variable, which allows attackers to bypass intended access restrictions via crafted configuration data.
Publication Date	April 11, 2013, 1:55 a.m.
Registration Date	Jan. 26, 2021, 3:34 p.m.
Last Update	Nov. 21, 2024, 10:48 a.m.

CVSS2.0 : HIGH
Score	7.5
Vector	AV:N/AC:L/Au:N/C:P/I:P/A:P
攻撃元区分(AV)	ネットワーク
攻撃条件の複雑さ(AC)	低
攻撃前の認証要否(Au)	不要
機密性への影響(C)	低
完全性への影響(I)	低
可用性への影響(A)	低
Get all privileges.	いいえ
Get user privileges	いいえ
Get other privileges	いいえ
User operation required	いいえ

Affected software configurations

Configuration1	or higher	or less	more than	less than
cpe:2.3:o:google:chrome_os:26.0.1410.44:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.15:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.19:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.9:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.25:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.22:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.3:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.10:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.29:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.26:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.7:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.31:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.46:::::::*
cpe:2.3:o:google:chrome_os::::::::		26.0.1410.56
cpe:2.3:o:google:chrome_os:26.0.1410.36:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.45:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.6:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.48:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.50:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.20:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.23:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.17:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.5:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.52:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.38:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.4:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.0:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.33:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.47:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.12:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.40:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.28:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.21:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.43:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.14:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.39:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.18:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.34:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.30:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.41:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.16:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.37:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.27:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.54:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.51:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.32:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.55:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.11:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.24:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.35:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.1:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.49:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.8:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.42:::::::*

Related information, measures and tools

No	URL	refsource	タグ
1	http://git.chromium.org/gitweb/?p=chromiumos/overlays/chromiumos-overlay.git%3Ba=commit%3Bh=fb5a664def6cd34bf7295489ea73e1d989bdd6d0
2	http://git.chromium.org/gitweb/?p=chromiumos/overlays/chromiumos-overlay.git%3Ba=commit%3Bh=fb5a664def6cd34bf7295489ea73e1d989bdd6d0
3	http://googlechromereleases.blogspot.com/2013/04/chrome-os-stable-channel-update.html
4	http://googlechromereleases.blogspot.com/2013/04/chrome-os-stable-channel-update.html
5	https://code.google.com/p/chromium/issues/detail?id=189250
6	https://code.google.com/p/chromium/issues/detail?id=189250

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-59	リンク解釈の問題	https://cwe.mitre.org/data/definitions/59.html

JVN Vulnerability Information

Google Chrome OS におけるアクセス制限を回避される脆弱性

Title	Google Chrome OS におけるアクセス制限を回避される脆弱性
Summary	Google Chrome OS は、ユーザのホームディレクトリの .pangorc ファイル、および環境変数 PANGO_RC_FILE によって参照されるファイルのコンテンツをロードする Pango pango-utils.c read_config の実装に依存しているため、アクセス制限を回避される脆弱性が存在します。
Possible impacts	攻撃者により、巧妙に細工された設定データを介して、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	April 8, 2013, midnight
Registration Date	April 12, 2013, 4:22 p.m.
Last Update	April 12, 2013, 4:22 p.m.

Affected System

Google

Google Chrome 26.0.1410.57 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-2013-0927	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-0927
National Vulnerability Database (NVD)
2	CVE-2013-0927	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2013-0927

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-59	https://jvndb.jvn.jp/ja/cwe/CWE-59.html

ベンダー情報

No	Name	URL
Chromium
1	Disable reading $HOME/.pangorc when building for the target.	http://git.chromium.org/gitweb/?p=chromiumos/overlays/chromiumos-overlay.git;a=commit;h=fb5a664def6cd34bf7295489ea73e1d989bdd6d0
Google
2	Chrome OS Stable Channel Update	http://googlechromereleases.blogspot.com/2013/04/chrome-os-stable-channel-update.html

Change Log

No	Changed Details	Date of change
0	[2013年04月12日] 掲載	Feb. 17, 2018, 10:37 a.m.

Configuration1	or higher	or less	more than	less than
cpe:2.3:o:google:chrome_os:26.0.1410.44:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.15:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.19:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.9:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.25:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.22:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.3:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.10:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.29:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.26:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.7:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.31:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.46:::::::*
cpe:2.3:o:google:chrome_os::::::::		26.0.1410.56
cpe:2.3:o:google:chrome_os:26.0.1410.36:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.45:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.6:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.48:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.50:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.20:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.23:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.17:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.5:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.52:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.38:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.4:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.0:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.33:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.47:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.12:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.40:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.28:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.21:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.43:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.14:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.39:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.18:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.34:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.30:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.41:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.16:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.37:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.27:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.54:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.51:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.32:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.55:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.11:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.24:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.35:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.1:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.49:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.8:::::::*
cpe:2.3:o:google:chrome_os:26.0.1410.42:::::::*