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JVN脆弱性詳細

Linux Kernel の mac80211 サブシステムにおけるサービス運用妨害 (DoS) の脆弱性

Title	Linux Kernel の mac80211 サブシステムにおけるサービス運用妨害 (DoS) の脆弱性
Summary	Linux Kernel の mac80211 サブシステムには、sta_info.c および tx.c に関する処理に不備があるため、競合状態により、サービス運用妨害 (システムクラッシュ) 状態にされる脆弱性が存在します。
Possible impacts	第三者により、WLAN_STA_PS_STA 状態 (別名パワーセーブモード) と不適切に相互作用するネットワークトラフィックを介して、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	March 23, 2014, midnight
Registration Date	April 16, 2014, 4:36 p.m.
Last Update	April 16, 2014, 4:36 p.m.

CVSS2.0 : 危険
Score	7.1
Vector	AV:N/AC:M/Au:N/C:N/I:N/A:C

Affected System

Linux

Linux Kernel 3.13.7 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-2014-2706	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-2706
National Vulnerability Database (NVD)
2	CVE-2014-2706	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-2706

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-362	https://jvndb.jvn.jp/ja/cwe/CWE-362.html

ベンダー情報

No	Name	URL
ChangeLog
1	ChangeLog-3.13.7	https://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.13.7
GitHub
2	mac80211: fix AP powersave TX vs. wakeup race	https://github.com/torvalds/linux/commit/1d147bfa64293b2723c4fec50922168658e613ba
Kernel Bug Tracker
3	Bug 70551 (Comment 18)	https://bugzilla.kernel.org/show_bug.cgi?id=70551#c18
Linux Kernel
4	Linux Kernel Archives	http://www.kernel.org
Linux kernel source tree
5	mac80211: fix AP powersave TX vs. wakeup race	http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=1d147bfa64293b2723c4fec50922168658e613ba
Red Hat Bugzilla
6	Bug 1083512	https://bugzilla.redhat.com/show_bug.cgi?id=1083512

Change Log

No	Changed Details	Date of change
0	[2014年04月16日] 掲載	Feb. 17, 2018, 10:37 a.m.

NVD Vulnerability Information

CVE-2014-2706

Summary	Race condition in the mac80211 subsystem in the Linux kernel before 3.13.7 allows remote attackers to cause a denial of service (system crash) via network traffic that improperly interacts with the WLAN_STA_PS_STA state (aka power-save mode), related to sta_info.c and tx.c.
Publication Date	April 15, 2014, 8:55 a.m.
Registration Date	Jan. 26, 2021, 3:09 p.m.
Last Update	Nov. 21, 2024, 11:06 a.m.

Affected software configurations

Configuration1	or higher	or less	more than	less than
cpe:2.3:o:linux:linux_kernel::::::::	3.3			3.4.84
cpe:2.3:o:linux:linux_kernel::::::::	3.5			3.10.34
cpe:2.3:o:linux:linux_kernel::::::::	3.11			3.12.15
cpe:2.3:o:linux:linux_kernel::::::::	3.13			3.13.7
cpe:2.3:o:linux:linux_kernel::::::::				3.2.56

Configuration2	or higher	or less	more than	less than
cpe:2.3:o:oracle:linux:6:-::::::
cpe:2.3:o:oracle:linux:7:-::::::

Configuration3	or higher	or less	more than	less than
cpe:2.3:o:suse:suse_linux_enterprise_server:11:sp3::::vmware::*
cpe:2.3:o:suse:suse_linux_enterprise_server:11:sp3::::-::*
cpe:2.3:o:suse:linux_enterprise_high_availability_extension:11:sp3::::::
cpe:2.3:o:suse:suse_linux_enterprise_desktop:11:sp3::::-::*

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=1d147bfa64293b2723c4fec50922168658e613ba
2	http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=1d147bfa64293b2723c4fec50922168658e613ba
3	http://linux.oracle.com/errata/ELSA-2014-3052.html	Third Party Advisory
4	http://linux.oracle.com/errata/ELSA-2014-3052.html	Third Party Advisory
5	http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00006.html	Mailing List Third Party Advisory
6	http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00006.html	Mailing List Third Party Advisory
7	http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00007.html	Mailing List Third Party Advisory
8	http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00007.html	Mailing List Third Party Advisory
9	http://secunia.com/advisories/60613	Broken Link
10	http://secunia.com/advisories/60613	Broken Link
11	http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.13.7	Mailing List Patch Vendor Advisory
12	http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.13.7	Mailing List Patch Vendor Advisory
13	http://www.openwall.com/lists/oss-security/2014/04/01/8	Mailing List Patch Third Party Advisory
14	http://www.openwall.com/lists/oss-security/2014/04/01/8	Mailing List Patch Third Party Advisory
15	http://www.securityfocus.com/bid/66591	Third Party Advisory VDB Entry
16	http://www.securityfocus.com/bid/66591	Third Party Advisory VDB Entry
17	http://www.securitytracker.com/id/1038201	Third Party Advisory VDB Entry
18	http://www.securitytracker.com/id/1038201	Third Party Advisory VDB Entry
19	https://bugzilla.kernel.org/show_bug.cgi?id=70551#c18	Issue Tracking Third Party Advisory
20	https://bugzilla.kernel.org/show_bug.cgi?id=70551#c18	Issue Tracking Third Party Advisory
21	https://bugzilla.redhat.com/show_bug.cgi?id=1083512	Issue Tracking Patch Third Party Advisory
22	https://bugzilla.redhat.com/show_bug.cgi?id=1083512	Issue Tracking Patch Third Party Advisory
23	https://github.com/torvalds/linux/commit/1d147bfa64293b2723c4fec50922168658e613ba	Exploit Patch Third Party Advisory
24	https://github.com/torvalds/linux/commit/1d147bfa64293b2723c4fec50922168658e613ba	Exploit Patch Third Party Advisory
25	https://source.android.com/security/bulletin/2017-04-01	Patch Third Party Advisory
26	https://source.android.com/security/bulletin/2017-04-01	Patch Third Party Advisory

Common Vulnerabilities List