NVD Vulnerability Detail

CVE-2014-3186

Summary	Buffer overflow in the picolcd_raw_event function in devices/hid/hid-picolcd_core.c in the PicoLCD HID device driver in the Linux kernel through 3.16.3, as used in Android on Nexus 7 devices, allows physically proximate attackers to cause a denial of service (system crash) or possibly execute arbitrary code via a crafted device that sends a large report.
Publication Date	Sept. 28, 2014, 7:55 p.m.
Registration Date	Jan. 26, 2021, 3:10 p.m.
Last Update	Nov. 21, 2024, 11:07 a.m.

CVSS2.0 : MEDIUM
Score	6.9
Vector	AV:L/AC:M/Au:N/C:C/I:C/A:C
攻撃元区分(AV)	ローカル
攻撃条件の複雑さ(AC)	中
攻撃前の認証要否(Au)	不要
機密性への影響(C)	高
完全性への影響(I)	高
可用性への影響(A)	高
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:linux:linux_kernel::::::::	3.3			3.4.104
cpe:2.3:o:linux:linux_kernel::::::::	3.13			3.14.20
cpe:2.3:o:linux:linux_kernel::::::::	3.11			3.12.31
cpe:2.3:o:linux:linux_kernel::::::::	3.5			3.10.56
cpe:2.3:o:linux:linux_kernel::::::::	3.15			3.16.4
cpe:2.3:o:linux:linux_kernel::::::::	2.6.35			3.2.63

Configuration2	or higher	or less	more than	less than
cpe:2.3:o:canonical:ubuntu_linux:14.04::::esm:::
cpe:2.3:o:canonical:ubuntu_linux:12.04::::-:::

Related information, measures and tools

No	URL	タグ
1	http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=844817e47eef14141cf59b8d5ac08dd11c0a9189	Vendor Advisory
2	http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=844817e47eef14141cf59b8d5ac08dd11c0a9189	Vendor Advisory
3	http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00010.html	Mailing List Third Party Advisory
4	http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00010.html	Mailing List Third Party Advisory
5	http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00025.html	Mailing List Third Party Advisory
6	http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00025.html	Mailing List Third Party Advisory
7	http://www.openwall.com/lists/oss-security/2014/09/11/22	Mailing List
8	http://www.openwall.com/lists/oss-security/2014/09/11/22	Mailing List
9	http://www.securityfocus.com/bid/69763	Third Party Advisory VDB Entry
10	http://www.securityfocus.com/bid/69763	Third Party Advisory VDB Entry
11	http://www.ubuntu.com/usn/USN-2376-1	Third Party Advisory
12	http://www.ubuntu.com/usn/USN-2376-1	Third Party Advisory
13	http://www.ubuntu.com/usn/USN-2377-1	Third Party Advisory
14	http://www.ubuntu.com/usn/USN-2377-1	Third Party Advisory
15	http://www.ubuntu.com/usn/USN-2378-1	Third Party Advisory
16	http://www.ubuntu.com/usn/USN-2378-1	Third Party Advisory
17	http://www.ubuntu.com/usn/USN-2379-1	Third Party Advisory
18	http://www.ubuntu.com/usn/USN-2379-1	Third Party Advisory
19	https://bugzilla.redhat.com/show_bug.cgi?id=1141407	Issue Tracking Third Party Advisory
20	https://bugzilla.redhat.com/show_bug.cgi?id=1141407	Issue Tracking Third Party Advisory
21	https://code.google.com/p/google-security-research/issues/detail?id=101	Third Party Advisory
22	https://code.google.com/p/google-security-research/issues/detail?id=101	Third Party Advisory
23	https://github.com/torvalds/linux/commit/844817e47eef14141cf59b8d5ac08dd11c0a9189	Third Party Advisory
24	https://github.com/torvalds/linux/commit/844817e47eef14141cf59b8d5ac08dd11c0a9189	Third Party Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-119	バッファエラー	https://cwe.mitre.org/data/definitions/118.html

JVN Vulnerability Information

Nexus 7 デバイス上の Android で使用される Linux Kernel の PicoLCD HID デバイスドライバにおけるバッファオーバーフローの脆弱性

Title	Nexus 7 デバイス上の Android で使用される Linux Kernel の PicoLCD HID デバイスドライバにおけるバッファオーバーフローの脆弱性
Summary	Nexus 7 デバイス上の Android で使用される Linux Kernel の PicoLCD HID デバイスドライバの devices/hid/hid-picolcd_core.c 内の picolcd_raw_event 関数には、バッファオーバーフローの脆弱性が存在します。
Possible impacts	物理的に端末の操作が可能な攻撃者により、過度に大きなレポートを送信する巧妙に細工されたデバイスを介して、サービス運用妨害 (システムクラッシュ) 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。
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	Aug. 25, 2014, midnight
Registration Date	Sept. 30, 2014, 1:37 p.m.
Last Update	Sept. 30, 2014, 1:37 p.m.

Affected System

Google

Nexus 7

Linux

Linux Kernel 3.16.3 まで

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-2014-3186	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-3186
National Vulnerability Database (NVD)
2	CVE-2014-3186	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-3186

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-119	https://jvndb.jvn.jp/ja/cwe/CWE-119.html

ベンダー情報

No	Name	URL
GitHub
1	HID: picolcd: sanity check report size in raw_event() callback	https://github.com/torvalds/linux/commit/844817e47eef14141cf59b8d5ac08dd11c0a9189
Google Code
2	Issue 101: PicoLCD HID device driver pool overflow	https://code.google.com/p/google-security-research/issues/detail?id=101
Linux Kernel
3	Linux Kernel Archives	http://www.kernel.org
Linux kernel source tree
4	kernel/git/torvalds/linux.git	http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=844817e47eef14141cf59b8d5ac08dd11c0a9189
Red Hat Bugzilla
5	Bug 1141407	https://bugzilla.redhat.com/show_bug.cgi?id=1141407

Change Log

No	Changed Details	Date of change
0	[2014年09月30日] 掲載	Feb. 17, 2018, 10:37 a.m.