NVD Vulnerability Detail

CVE-2010-4529

Summary	Integer underflow in the irda_getsockopt function in net/irda/af_irda.c in the Linux kernel before 2.6.37 on platforms other than x86 allows local users to obtain potentially sensitive information from kernel heap memory via an IRLMP_ENUMDEVICES getsockopt call.
Publication Date	Jan. 14, 2011, 4 a.m.
Registration Date	Jan. 29, 2021, 11:09 a.m.
Last Update	Nov. 21, 2024, 10:21 a.m.

CVSS2.0 : LOW
Score	2.1
Vector	AV:L/AC:L/Au:N/C:P/I:N/A:N
攻撃元区分(AV)	ローカル
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)	なし
可用性への影響(A)	なし
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::::::::					2.6.37

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=fdac1e0697356ac212259f2147aa60c72e334861
2	http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=fdac1e0697356ac212259f2147aa60c72e334861
3	http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00002.html	Mailing List Third Party Advisory
4	http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00002.html	Mailing List Third Party Advisory
5	http://openwall.com/lists/oss-security/2010/12/23/1	Mailing List Patch Third Party Advisory
6	http://openwall.com/lists/oss-security/2010/12/23/1	Mailing List Patch Third Party Advisory
7	http://openwall.com/lists/oss-security/2011/01/03/1	Mailing List Third Party Advisory
8	http://openwall.com/lists/oss-security/2011/01/03/1	Mailing List Third Party Advisory
9	http://secunia.com/advisories/42684	Third Party Advisory
10	http://secunia.com/advisories/42684	Third Party Advisory
11	http://secunia.com/advisories/43291	Third Party Advisory
12	http://secunia.com/advisories/43291	Third Party Advisory
13	http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.37	Broken Link
14	http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.37	Broken Link
15	http://www.securityfocus.com/bid/45556	Third Party Advisory VDB Entry
16	http://www.securityfocus.com/bid/45556	Third Party Advisory VDB Entry
17	http://www.spinics.net/lists/netdev/msg150842.html	Mailing List Patch Third Party Advisory
18	http://www.spinics.net/lists/netdev/msg150842.html	Mailing List Patch Third Party Advisory
19	http://www.vupen.com/english/advisories/2011/0375	Third Party Advisory
20	http://www.vupen.com/english/advisories/2011/0375	Third Party Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-191	整数アンダーフロー	https://cwe.mitre.org/data/definitions/191.html

JVN Vulnerability Information

Linux kernel の irda_getsockopt 関数における整数アンダーフローの脆弱性

Title	Linux kernel の irda_getsockopt 関数における整数アンダーフローの脆弱性
Summary	Linux kernel の net/irda/af_irda.c の irda_getsockopt 関数には、整数アンダーフローの脆弱性が存在します。
Possible impacts	ローカルユーザにより、IRLMP_ENUMDEVICES getsockopt 呼び出しを介して、カーネルスタックメモリから重要な情報を取得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	Jan. 13, 2011, midnight
Registration Date	March 27, 2012, 6:42 p.m.
Last Update	March 27, 2012, 6:42 p.m.

Affected System

Linux

Linux Kernel x86 以外のプラットフォームにおける 2.6.37

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-2010-4529	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-4529
National Vulnerability Database (NVD)
2	CVE-2010-4529	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2010-4529

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-189	https://jvndb.jvn.jp/ja/cwe/CWE-189.html

ベンダー情報

No	Name	URL
Linux
1	Linux Kernel Archives	http://www.kernel.org/

Change Log

No	Changed Details	Date of change
0	[2012年03月27日] 掲載	Feb. 17, 2018, 10:37 a.m.