NVD Vulnerability Detail

CVE-2010-3879

Summary	FUSE, possibly 2.8.5 and earlier, allows local users to create mtab entries with arbitrary pathnames, and consequently unmount any filesystem, via a symlink attack on the parent directory of the mountpoint of a FUSE filesystem, a different vulnerability than CVE-2010-0789.
Publication Date	Jan. 23, 2011, 7 a.m.
Registration Date	Jan. 29, 2021, 11:07 a.m.
Last Update	Nov. 21, 2024, 10:19 a.m.

CVSS2.0 : MEDIUM
Score	5.8
Vector	AV:N/AC:M/Au:N/C:N/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)	中
攻撃前の認証要否(Au)	不要
機密性への影響(C)	なし
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:libfuse_project:libfuse::::::::			2.8.5

Related information, measures and tools

No	URL	タグ
1	http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=602333	Exploit Patch Third Party Advisory
2	http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=602333	Exploit Patch Third Party Advisory
3	http://lists.fedoraproject.org/pipermail/package-announce/2011-February/053792.html	Third Party Advisory
4	http://lists.fedoraproject.org/pipermail/package-announce/2011-February/053792.html	Third Party Advisory
5	http://lists.grok.org.uk/pipermail/full-disclosure/2010-November/077247.html	Exploit Third Party Advisory
6	http://lists.grok.org.uk/pipermail/full-disclosure/2010-November/077247.html	Exploit Third Party Advisory
7	http://lists.opensuse.org/opensuse-security-announce/2011-04/msg00000.html	Third Party Advisory
8	http://lists.opensuse.org/opensuse-security-announce/2011-04/msg00000.html	Third Party Advisory
9	http://openwall.com/lists/oss-security/2010/11/04/8	Exploit Mailing List Third Party Advisory
10	http://openwall.com/lists/oss-security/2010/11/04/8	Exploit Mailing List Third Party Advisory
11	http://openwall.com/lists/oss-security/2010/11/05/2	Exploit Mailing List Third Party Advisory
12	http://openwall.com/lists/oss-security/2010/11/05/2	Exploit Mailing List Third Party Advisory
13	http://osvdb.org/70520	Broken Link
14	http://osvdb.org/70520	Broken Link
15	http://secunia.com/advisories/42961	Third Party Advisory
16	http://secunia.com/advisories/42961	Third Party Advisory
17	http://secunia.com/advisories/42965	Third Party Advisory
18	http://secunia.com/advisories/42965	Third Party Advisory
19	http://www.halfdog.net/Security/FuseTimerace/	Exploit Patch Third Party Advisory
20	http://www.halfdog.net/Security/FuseTimerace/	Exploit Patch Third Party Advisory
21	http://www.mandriva.com/security/advisories?name=MDVSA-2013:155	Third Party Advisory
22	http://www.mandriva.com/security/advisories?name=MDVSA-2013:155	Third Party Advisory
23	http://www.securityfocus.com/bid/44623	Exploit Third Party Advisory VDB Entry
24	http://www.securityfocus.com/bid/44623	Exploit Third Party Advisory VDB Entry
25	http://www.ubuntu.com/usn/USN-1045-1	Third Party Advisory
26	http://www.ubuntu.com/usn/USN-1045-1	Third Party Advisory
27	http://www.ubuntu.com/usn/USN-1045-2	Third Party Advisory
28	http://www.ubuntu.com/usn/USN-1045-2	Third Party Advisory
29	http://www.vupen.com/english/advisories/2011/0181	Permissions Required
30	http://www.vupen.com/english/advisories/2011/0181	Permissions Required
31	http://www.vupen.com/english/advisories/2011/0302	Permissions Required
32	http://www.vupen.com/english/advisories/2011/0302	Permissions Required
33	https://bugs.launchpad.net/bugs/670622	Exploit Third Party Advisory
34	https://bugs.launchpad.net/bugs/670622	Exploit Third Party Advisory
35	https://bugzilla.novell.com/show_bug.cgi?id=651598	Exploit Issue Tracking
36	https://bugzilla.novell.com/show_bug.cgi?id=651598	Exploit Issue Tracking
37	https://bugzilla.redhat.com/show_bug.cgi?id=651183	Exploit Issue Tracking Patch
38	https://bugzilla.redhat.com/show_bug.cgi?id=651183	Exploit Issue Tracking Patch
39	https://exchange.xforce.ibmcloud.com/vulnerabilities/62986	Third Party Advisory VDB Entry
40	https://exchange.xforce.ibmcloud.com/vulnerabilities/62986	Third Party Advisory VDB Entry

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-59	リンク解釈の問題	https://cwe.mitre.org/data/definitions/59.html

JVN Vulnerability Information

FUSE における任意のパス名による mtab エントリを作成される脆弱性

Title	FUSE における任意のパス名による mtab エントリを作成される脆弱性
Summary	FUSE には、任意のパス名により mtab エントリを作成され、ファイルシステムのアンマウントを実行される脆弱性が存在します。本脆弱性は、CVE-2010-0789 とは異なる脆弱性です。
Possible impacts	ローカルユーザにより、FUSE ファイルシステムにおけるマウントポイントの親ディレクトリに対する symlink 攻撃を介して、ファイルシステムのアンマウント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	Jan. 22, 2011, midnight
Registration Date	Aug. 12, 2011, 11:05 a.m.
Last Update	Aug. 12, 2011, 11:05 a.m.

Affected System

レッドハット

Red Hat Enterprise Linux Desktop 6

Red Hat Enterprise Linux HPC Node 6

Red Hat Enterprise Linux Server 6

Red Hat Enterprise Linux Server EUS 6.1.z

Red Hat Enterprise Linux Workstation 6

FUSE

FUSE 2.8.5 およびそれ以前

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-2010-3879	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-3879
National Vulnerability Database (NVD)
2	CVE-2010-3879	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2010-3879

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-59	https://jvndb.jvn.jp/ja/cwe/CWE-59.html

ベンダー情報

No	Name	URL
FUSE
1	Filesystem in Userspace	http://fuse.sourceforge.net/
Red Hat Security Advisory
2	RHSA-2011:1083	https://rhn.redhat.com/errata/RHSA-2011-1083.html

その他

No	Name	URL
ISS X-Force Database
1	62986	http://xforce.iss.net/xforce/xfdb/62986
OPEN SOURCE VULNERABILITY DATABASE (OSVDB)
2	70520	http://osvdb.org/70520
Secunia Advisory
3	SA42961	http://secunia.com/advisories/42961
SecurityFocus
4	44623	http://www.securityfocus.com/bid/44623
SecurityTracker
5	1025814	http://www.securitytracker.com/id/1025814
6	1025815	http://www.securitytracker.com/id/1025815

Change Log

No	Changed Details	Date of change
0	[2011年08月12日] 掲載	Feb. 17, 2018, 10:37 a.m.