NVD Vulnerability Detail

CVE-2013-4475

Summary	Samba 3.2.x through 3.6.x before 3.6.20, 4.0.x before 4.0.11, and 4.1.x before 4.1.1, when vfs_streams_depot or vfs_streams_xattr is enabled, allows remote attackers to bypass intended file restrictions by leveraging ACL differences between a file and an associated alternate data stream (ADS).
Publication Date	Nov. 14, 2013, 12:55 a.m.
Registration Date	Jan. 26, 2021, 3:43 p.m.
Last Update	Nov. 21, 2024, 10:55 a.m.

CVSS2.0 : MEDIUM
Score	4.0
Vector	AV:N/AC:H/Au:N/C:P/I:P/A:N
攻撃元区分(AV)	ネットワーク
攻撃条件の複雑さ(AC)	高
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)	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:a:samba:samba:4.1.0:::::::*
cpe:2.3:a:samba:samba::::::::	3.2.0			3.6.20
cpe:2.3:a:samba:samba::::::::	4.0.0			4.0.11

Configuration2	or higher	or less	more than	less than
cpe:2.3:o:debian:debian_linux:7.0:::::::*
cpe:2.3:o:debian:debian_linux:6.0:::::::*

Configuration3	or higher	or less	more than	less than
cpe:2.3:o:canonical:ubuntu_linux:13.04:::::::*
cpe:2.3:o:canonical:ubuntu_linux:13.10:::::::*
cpe:2.3:o:canonical:ubuntu_linux:12.10:::::::*
cpe:2.3:o:canonical:ubuntu_linux:10.04::::-:::
cpe:2.3:o:canonical:ubuntu_linux:12.04::::-:::

Related information, measures and tools

No	URL	タグ
1	http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136864.html	Mailing List Third Party Advisory
2	http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136864.html	Mailing List Third Party Advisory
3	http://lists.opensuse.org/opensuse-security-announce/2014-01/msg00002.html	Mailing List Third Party Advisory
4	http://lists.opensuse.org/opensuse-security-announce/2014-01/msg00002.html	Mailing List Third Party Advisory
5	http://lists.opensuse.org/opensuse-updates/2013-11/msg00083.html	Mailing List Third Party Advisory
6	http://lists.opensuse.org/opensuse-updates/2013-11/msg00083.html	Mailing List Third Party Advisory
7	http://lists.opensuse.org/opensuse-updates/2013-11/msg00115.html	Mailing List Third Party Advisory
8	http://lists.opensuse.org/opensuse-updates/2013-11/msg00115.html	Mailing List Third Party Advisory
9	http://lists.opensuse.org/opensuse-updates/2013-11/msg00117.html	Mailing List Third Party Advisory
10	http://lists.opensuse.org/opensuse-updates/2013-11/msg00117.html	Mailing List Third Party Advisory
11	http://lists.opensuse.org/opensuse-updates/2013-12/msg00088.html	Mailing List Third Party Advisory
12	http://lists.opensuse.org/opensuse-updates/2013-12/msg00088.html	Mailing List Third Party Advisory
13	http://rhn.redhat.com/errata/RHSA-2013-1806.html	Third Party Advisory
14	http://rhn.redhat.com/errata/RHSA-2013-1806.html	Third Party Advisory
15	http://rhn.redhat.com/errata/RHSA-2014-0009.html	Third Party Advisory
16	http://rhn.redhat.com/errata/RHSA-2014-0009.html	Third Party Advisory
17	http://secunia.com/advisories/56508	Third Party Advisory
18	http://secunia.com/advisories/56508	Third Party Advisory
19	http://security.gentoo.org/glsa/glsa-201502-15.xml	Third Party Advisory
20	http://security.gentoo.org/glsa/glsa-201502-15.xml	Third Party Advisory
21	http://www.debian.org/security/2013/dsa-2812	Third Party Advisory
22	http://www.debian.org/security/2013/dsa-2812	Third Party Advisory
23	http://www.samba.org/samba/history/samba-3.6.20.html	Vendor Advisory
24	http://www.samba.org/samba/history/samba-3.6.20.html	Vendor Advisory
25	http://www.samba.org/samba/history/samba-4.0.11.html	Vendor Advisory
26	http://www.samba.org/samba/history/samba-4.0.11.html	Vendor Advisory
27	http://www.samba.org/samba/history/samba-4.1.1.html	Vendor Advisory
28	http://www.samba.org/samba/history/samba-4.1.1.html	Vendor Advisory
29	http://www.samba.org/samba/security/CVE-2013-4475	Vendor Advisory
30	http://www.samba.org/samba/security/CVE-2013-4475	Vendor Advisory
31	http://www.securityfocus.com/bid/63646	Third Party Advisory VDB Entry
32	http://www.securityfocus.com/bid/63646	Third Party Advisory VDB Entry
33	http://www.ubuntu.com/usn/USN-2054-1	Third Party Advisory
34	http://www.ubuntu.com/usn/USN-2054-1	Third Party Advisory
35	https://blogs.oracle.com/sunsecurity/entry/cve_2013_4475_access_control	Third Party Advisory
36	https://blogs.oracle.com/sunsecurity/entry/cve_2013_4475_access_control	Third Party Advisory
37	https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05115993	Third Party Advisory
38	https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05115993	Third Party Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-264	認可・権限・アクセス制御	https://cwe.mitre.org/data/definitions/264.html

JVN Vulnerability Information

Samba におけるファイルの制限を回避される脆弱性

Title	Samba におけるファイルの制限を回避される脆弱性
Summary	Samba には、vfs_streams_depot または vfs_streams_xattr が有効な場合、ファイルの制限を回避される脆弱性が存在します。
Possible impacts	第三者により、ファイルと関連付けられた代替データストリーム (ADS) との間の ACL の違いを利用されることで、ファイルの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	Nov. 11, 2013, midnight
Registration Date	Nov. 14, 2013, 5:42 p.m.
Last Update	Aug. 7, 2015, 4:27 p.m.

Affected System

Samba Project

Samba 3.2.x から 3.6.20 未満の 3.6.x

Samba 4.0.11 未満の 4.0.x

Samba 4.1.1 未満の 4.1.x

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-2013-4475	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-4475
National Vulnerability Database (NVD)
2	CVE-2013-4475	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2013-4475
Samba Security Announcement
3	CVE-2013-4475	http://www.samba.org/samba/security/CVE-2013-4475
SECURITY BLOG
4	CVE-2013-4475 Access Control vulnerability in Samba	https://blogs.oracle.com/sunsecurity/entry/cve_2013_4475_access_control

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-264	https://jvndb.jvn.jp/ja/cwe/CWE-264.html

ベンダー情報

No	Name	URL
Debian セキュリティ勧告
1	DSA-2812	http://www.debian.org/security/2013/dsa-2812
opensuse-updates
2	openSUSE-SU-2013:1742	http://lists.opensuse.org/opensuse-updates/2013-11/msg00083.html
3	openSUSE-SU-2013:1787	http://lists.opensuse.org/opensuse-updates/2013-11/msg00115.html
4	openSUSE-SU-2013:1790	http://lists.opensuse.org/opensuse-updates/2013-11/msg00117.html
5	openSUSE-SU-2013:1921	http://lists.opensuse.org/opensuse-updates/2013-12/msg00088.html
Red Hat Bugzilla
6	Bug 1024542	https://bugzilla.redhat.com/show_bug.cgi?id=1024542
Red Hat Security Advisory
7	RHSA-2013:1806	http://rhn.redhat.com/errata/RHSA-2013-1806.html
8	RHSA-2014:0009	http://rhn.redhat.com/errata/RHSA-2014-0009.html
Samba
9	Samba 3.6.20 Available for Download	http://www.samba.org/samba/history/samba-3.6.20.html
10	Samba 4.0.11 Available for Download	http://www.samba.org/samba/history/samba-4.0.11.html
11	Samba 4.1.1 Available for Download	http://www.samba.org/samba/history/samba-4.1.1.html
Ubuntu Security Notice
12	USN-2054-1	http://www.ubuntu.com/usn/USN-2054-1/

Change Log

No	Changed Details	Date of change
0	[2013年11月14日] 掲載 [2013年12月05日] ベンダ情報：Novell (openSUSE-SU-2013:1742) を追加 [2014年01月09日] ベンダ情報：Debian (DSA-2812) を追加ベンダ情報：Novell (openSUSE-SU-2013:1787) を追加ベンダ情報：Novell (openSUSE-SU-2013:1790) を追加ベンダ情報：Novell (openSUSE-SU-2013:1921) を追加ベンダ情報：Ubuntu (USN-2054-1) を追加ベンダ情報：オラクル (CVE-2013-4475 Access Control vulnerability in Samba) を追加ベンダ情報：レッドハット (RHSA-2013:1806) を追加 [2014年03月10日] ベンダ情報：レッドハット (RHSA-2014:0009) を追加 [2015年08月07日] 影響を受けるシステム：内容を更新	Feb. 17, 2018, 10:37 a.m.