NVD Vulnerability Detail

CVE-2014-8093

Summary	Multiple integer overflows in the GLX extension in XFree86 4.0, X.Org X Window System (aka X11 or X) X11R6.7, and X.Org Server (aka xserver and xorg-server) before 1.16.3 allow remote authenticated users to cause a denial of service (crash) or possibly execute arbitrary code via a crafted request to the (1) __glXDisp_ReadPixels, (2) __glXDispSwap_ReadPixels, (3) __glXDisp_GetTexImage, (4) __glXDispSwap_GetTexImage, (5) GetSeparableFilter, (6) GetConvolutionFilter, (7) GetHistogram, (8) GetMinmax, (9) GetColorTable, (10) __glXGetAnswerBuffer, (11) __GLX_GET_ANSWER_BUFFER, (12) __glXMap1dReqSize, (13) __glXMap1fReqSize, (14) Map2Size, (15) __glXMap2dReqSize, (16) __glXMap2fReqSize, (17) __glXImageSize, or (18) __glXSeparableFilter2DReqSize function, which triggers an out-of-bounds read or write.
Publication Date	Dec. 11, 2014, 12:59 a.m.
Registration Date	Jan. 26, 2021, 3:19 p.m.
Last Update	Nov. 21, 2024, 11:18 a.m.

CVSS2.0 : MEDIUM
Score	6.5
Vector	AV:N/AC:L/Au:S/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)	単一
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:a:x.org:x11:6.7:::::::*

Configuration2		or higher	or less	more than	less than
cpe:2.3:a:x.org:xorg-server::::::::			1.16.2

Configuration3		or higher	or less	more than	less than
cpe:2.3:a:x.org:xfree86:4.0:::::::*

Related information, measures and tools

No	URL	タグ
1	http://advisories.mageia.org/MGASA-2014-0532.html
2	http://advisories.mageia.org/MGASA-2014-0532.html
3	http://nvidia.custhelp.com/app/answers/detail/a_id/3610
4	http://nvidia.custhelp.com/app/answers/detail/a_id/3610
5	http://secunia.com/advisories/61947
6	http://secunia.com/advisories/61947
7	http://secunia.com/advisories/62292
8	http://secunia.com/advisories/62292
9	http://www.debian.org/security/2014/dsa-3095
10	http://www.debian.org/security/2014/dsa-3095
11	http://www.mandriva.com/security/advisories?name=MDVSA-2015:119
12	http://www.mandriva.com/security/advisories?name=MDVSA-2015:119
13	http://www.oracle.com/technetwork/topics/security/bulletinjan2015-2370101.html
14	http://www.oracle.com/technetwork/topics/security/bulletinjan2015-2370101.html
15	http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html	Vendor Advisory
16	http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html	Vendor Advisory
17	http://www.securityfocus.com/bid/71596
18	http://www.securityfocus.com/bid/71596
19	http://www.x.org/wiki/Development/Security/Advisory-2014-12-09/	Patch Vendor Advisory
20	http://www.x.org/wiki/Development/Security/Advisory-2014-12-09/	Patch Vendor Advisory
21	https://security.gentoo.org/glsa/201504-06
22	https://security.gentoo.org/glsa/201504-06

Common Vulnerabilities List

JVN Vulnerability Information

複数の X.Org 製品の GLX エクステンションにおける整数オーバーフローの脆弱性

Title	複数の X.Org 製品の GLX エクステンションにおける整数オーバーフローの脆弱性
Summary	XFree86、X.Org X Window System (別名 X11 または X) および X.Org Server (別名 xserver および xorg-server) の GLX エクステンションには、整数オーバーフローの脆弱性が存在します。補足情報 : CWE による脆弱性タイプは、CWE-190: Integer Overflow or Wraparound (整数オーバーフローまたはラップアラウンド) と識別されています。 http://cwe.mitre.org/data/definitions/190.html
Possible impacts	リモート認証されたユーザにより、以下の関数に対する巧妙に細工されたリクエストを介して、out-of-bounds read および out-of-bounds write を誘発されることで、サービス運用妨害 (クラッシュ) 状態にされる、または任意のコードを実行される可能性があります。 (1) __glXDisp_ReadPixels (2) __glXDispSwap_ReadPixels (3) __glXDisp_GetTexImage (4) __glXDispSwap_GetTexImage (5) GetSeparableFilter (6) GetConvolutionFilter (7) GetHistogram (8) GetMinmax (9) GetColorTable (10) __glXGetAnswerBuffer (11) __GLX_GET_ANSWER_BUFFER (12) __glXMap1dReqSize (13) __glXMap1fReqSize (14) Map2Size (15) __glXMap2dReqSize (16) __glXMap2fReqSize (17) __glXImageSize (18) __glXSeparableFilter2DReqSize
Solution	ベンダ情報および参考情報を参照して適切な対策を実施してください。
Publication Date	Dec. 9, 2014, midnight
Registration Date	Dec. 15, 2014, 6:52 p.m.
Last Update	July 29, 2015, 5:43 p.m.

Affected System

オラクル

Oracle Virtualization の Oracle Secure Global Desktop 4.63

Oracle Virtualization の Oracle Secure Global Desktop 4.71

Oracle Virtualization の Oracle Secure Global Desktop 5.1

Oracle Virtualization の Oracle Secure Global Desktop 5.2

XFree86 Project

XFree86 4.0

X.Org Foundation

X Window System X11R6.7

X.Org Server 1.16.3 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-2014-8093	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-8093
National Vulnerability Database (NVD)
2	CVE-2014-8093	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-8093
NVIDIA Knowledgebase
3	CVE-2014-8298: GLX-INDIRECT (Including CVE-2014-8093, CVE-2014-8098)	http://nvidia.custhelp.com/app/answers/detail/a_id/3610

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-Other	https://www.ipa.go.jp/security/vuln/CWE.html#CWEOther

ベンダー情報

No	Name	URL
Oracle Critical Patch Update
1	Oracle Critical Patch Update Advisory - July 2015	http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html
2	Text Form of Oracle Critical Patch Update - July 2015 Risk Matrices	http://www.oracle.com/technetwork/topics/security/cpujul2015verbose-2367947.html
SECURITY BLOG
3	July 2015 Critical Patch Update Released	https://blogs.oracle.com/security/entry/july_2015_critical_patch_update
X.Org Security Advisory
4	Advisory-2014-12-09	http://www.x.org/wiki/Development/Security/Advisory-2014-12-09/
XFree86
5	Top Page	http://www.xfree86.org/

その他

No	Name	URL
関連文書
1	MGASA-2014-0532	http://advisories.mageia.org/MGASA-2014-0532.html

Change Log

No	Changed Details	Date of change
0	[2014年12月15日] 掲載 [2015年02月02日] ベンダ情報：NVIDIA (CVE-2014-8298: GLX-INDIRECT (Including CVE-2014-8093, CVE-2014-8098) を追加 [2015年06月04日] 参考情報：関連文書 (MGASA-2014-0532) を追加 [2015年07月29日] 影響を受けるシステム：ベンダ情報の追加に伴い内容を更新ベンダ情報：オラクル (Oracle Critical Patch Update Advisory - July 2015) を追加ベンダ情報：オラクル (Text Form of Oracle Critical Patch Update - July 2015 Risk Matrices) を追加ベンダ情報：オラクル (July 2015 Critical Patch Update Released) を追加	Feb. 17, 2018, 10:37 a.m.