NVD Vulnerability Detail

CVE-2011-1675

Summary	mount in util-linux 2.19 and earlier attempts to append to the /etc/mtab.tmp file without first checking whether resource limits would interfere, which allows local users to trigger corruption of the /etc/mtab file via a process with a small RLIMIT_FSIZE value, a related issue to CVE-2011-1089.
Publication Date	April 10, 2011, 11:55 a.m.
Registration Date	Jan. 28, 2021, 4:38 p.m.
Last Update	Nov. 21, 2024, 10:26 a.m.

CVSS2.0 : LOW
Score	3.3
Vector	AV:L/AC:M/Au:N/C:P/I:P/A:N
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)	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:linux:util-linux:2.10:::::::*
cpe:2.3:a:linux:util-linux:2.5:::::::*
cpe:2.3:a:linux:util-linux:2.16:::::::*
cpe:2.3:a:linux:util-linux:2.11:::::::*
cpe:2.3:a:linux:util-linux:2.12:::::::*
cpe:2.3:a:linux:util-linux:2.17:::::::*
cpe:2.3:a:linux:util-linux:2.13:::::::*
cpe:2.3:a:linux:util-linux:2.14:::::::*
cpe:2.3:a:linux:util-linux:2.12:pre::::::
cpe:2.3:a:linux:util-linux:2.2:::::::*
cpe:2.3:a:linux:util-linux::::::::		2.19
cpe:2.3:a:linux:util-linux:2.8:::::::*
cpe:2.3:a:linux:util-linux:2.18:::::::*
cpe:2.3:a:linux:util-linux:2.7:::::::*
cpe:2.3:a:linux:util-linux:2.9:::::::*
cpe:2.3:a:linux:util-linux:2.13:pre::::::
cpe:2.3:a:linux:util-linux:2.15:::::::*

Related information, measures and tools

No	URL	タグ
1	http://openwall.com/lists/oss-security/2011/03/04/10	Mailing List Third Party Advisory
2	http://openwall.com/lists/oss-security/2011/03/04/11	Mailing List Third Party Advisory
3	http://openwall.com/lists/oss-security/2011/03/04/12	Mailing List Third Party Advisory
4	http://openwall.com/lists/oss-security/2011/03/04/9	Mailing List Third Party Advisory
5	http://openwall.com/lists/oss-security/2011/03/05/3	Mailing List Third Party Advisory
6	http://openwall.com/lists/oss-security/2011/03/05/7	Mailing List Third Party Advisory
7	http://openwall.com/lists/oss-security/2011/03/07/9	Mailing List Third Party Advisory
8	http://openwall.com/lists/oss-security/2011/03/14/16	Mailing List Third Party Advisory
9	http://openwall.com/lists/oss-security/2011/03/14/5	Mailing List Third Party Advisory
10	http://openwall.com/lists/oss-security/2011/03/14/7	Mailing List Third Party Advisory
11	http://openwall.com/lists/oss-security/2011/03/15/6	Mailing List Third Party Advisory
12	http://openwall.com/lists/oss-security/2011/03/22/4	Mailing List Third Party Advisory
13	http://openwall.com/lists/oss-security/2011/03/22/6	Mailing List Third Party Advisory
14	http://openwall.com/lists/oss-security/2011/03/31/3	Mailing List Third Party Advisory
15	http://openwall.com/lists/oss-security/2011/03/31/4	Mailing List Third Party Advisory
16	http://openwall.com/lists/oss-security/2011/04/01/2	Mailing List Third Party Advisory
17	http://secunia.com/advisories/48114
18	http://www.redhat.com/support/errata/RHSA-2011-1691.html	Third Party Advisory
19	https://bugzilla.redhat.com/show_bug.cgi?id=688980	Issue Tracking
20	https://exchange.xforce.ibmcloud.com/vulnerabilities/66705
21	http://openwall.com/lists/oss-security/2011/03/04/10	Mailing List Third Party Advisory
22	https://exchange.xforce.ibmcloud.com/vulnerabilities/66705
23	https://bugzilla.redhat.com/show_bug.cgi?id=688980	Issue Tracking
24	http://www.redhat.com/support/errata/RHSA-2011-1691.html	Third Party Advisory
25	http://secunia.com/advisories/48114
26	http://openwall.com/lists/oss-security/2011/04/01/2	Mailing List Third Party Advisory
27	http://openwall.com/lists/oss-security/2011/03/31/4	Mailing List Third Party Advisory
28	http://openwall.com/lists/oss-security/2011/03/31/3	Mailing List Third Party Advisory
29	http://openwall.com/lists/oss-security/2011/03/22/6	Mailing List Third Party Advisory
30	http://openwall.com/lists/oss-security/2011/03/22/4	Mailing List Third Party Advisory
31	http://openwall.com/lists/oss-security/2011/03/15/6	Mailing List Third Party Advisory
32	http://openwall.com/lists/oss-security/2011/03/14/7	Mailing List Third Party Advisory
33	http://openwall.com/lists/oss-security/2011/03/14/5	Mailing List Third Party Advisory
34	http://openwall.com/lists/oss-security/2011/03/14/16	Mailing List Third Party Advisory
35	http://openwall.com/lists/oss-security/2011/03/07/9	Mailing List Third Party Advisory
36	http://openwall.com/lists/oss-security/2011/03/05/7	Mailing List Third Party Advisory
37	http://openwall.com/lists/oss-security/2011/03/05/3	Mailing List Third Party Advisory
38	http://openwall.com/lists/oss-security/2011/03/04/9	Mailing List Third Party Advisory
39	http://openwall.com/lists/oss-security/2011/03/04/12	Mailing List Third Party Advisory
40	http://openwall.com/lists/oss-security/2011/03/04/11	Mailing List Third Party Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-399	リソース管理の問題	https://cwe.mitre.org/data/definitions/399.html

JVN Vulnerability Information

util-linux の mount におけるファイル破損を誘発する脆弱性

Title	util-linux の mount におけるファイル破損を誘発する脆弱性
Summary	util-linux の mount は、リソース制限による干渉が発生するかチェックしないで /etc/mtab ファイルにコードを追加しようとするため、/etc/mtab のファイル破損を誘発する脆弱性が存在します。本問題は、CVE-2011-1089 に関連する可能性があります。
Possible impacts	ローカルユーザにより、小さい RLIMIT_FSIZE 値を有するプロセスを介して、ファイルの破損を誘発される可能性があります。
Solution	ベンダ情報および参考情報を参照して適切な対策を実施してください。
Publication Date	April 9, 2011, midnight
Registration Date	March 27, 2012, 6:43 p.m.
Last Update	March 27, 2012, 6:43 p.m.

Affected System

kernel.org

util-linux 2.19 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-2011-1675	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1675
National Vulnerability Database (NVD)
2	CVE-2011-1675	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2011-1675

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-16	https://jvndb.jvn.jp/ja/cwe/CWE-16.html

ベンダー情報

No	Name	URL
linux
1	util-linux	http://www.kernel.org/pub/linux/utils/util-linux/

Change Log

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

Configuration1	or higher	or less	more than	less than
cpe:2.3:a:linux:util-linux:2.10:::::::*
cpe:2.3:a:linux:util-linux:2.5:::::::*
cpe:2.3:a:linux:util-linux:2.16:::::::*
cpe:2.3:a:linux:util-linux:2.11:::::::*
cpe:2.3:a:linux:util-linux:2.12:::::::*
cpe:2.3:a:linux:util-linux:2.17:::::::*
cpe:2.3:a:linux:util-linux:2.13:::::::*
cpe:2.3:a:linux:util-linux:2.14:::::::*
cpe:2.3:a:linux:util-linux:2.12:pre::::::
cpe:2.3:a:linux:util-linux:2.2:::::::*
cpe:2.3:a:linux:util-linux::::::::		2.19
cpe:2.3:a:linux:util-linux:2.8:::::::*
cpe:2.3:a:linux:util-linux:2.18:::::::*
cpe:2.3:a:linux:util-linux:2.7:::::::*
cpe:2.3:a:linux:util-linux:2.9:::::::*
cpe:2.3:a:linux:util-linux:2.13:pre::::::
cpe:2.3:a:linux:util-linux:2.15:::::::*