NVD Vulnerability Detail

CVE-2011-4093

Summary	Integer overflow in inc/server.hpp in libnet6 (aka net6) before 1.3.14 might allow remote attackers to hijack connections and gain privileges as other users by making a large number of connections until the overflow occurs and an ID of another user is provided.
Publication Date	Feb. 11, 2014, 3:15 a.m.
Registration Date	Jan. 28, 2021, 4:39 p.m.
Last Update	Nov. 21, 2024, 10:31 a.m.

Affected software configurations

Configuration1		or higher	or less	more than	less than
cpe:2.3:o:oracle:solaris:11.2:::::::*

Configuration3	or higher	or less	more than	less than
cpe:2.3:o:opensuse_project:opensuse:11.4:::::::*
cpe:2.3:o:opensuse:opensuse:11.3:::::::*

Related information, measures and tools

No	URL	タグ
1	http://git.0x539.de/?p=net6.git%3Ba=commitdiff%3Bh=ac61d7fb42a1f977fb527e024bede319c4a9e169%3Bhp=08c8e2261604c6fcbbaf62f9ae9d13f7015fcb9a
2	http://lists.opensuse.org/opensuse-updates/2012-01/msg00044.html	Third Party Advisory
3	http://lists.opensuse.org/opensuse-updates/2012-01/msg00054.html	Third Party Advisory
4	http://www.openwall.com/lists/oss-security/2011/10/31/1	Third Party Advisory
5	http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html	Third Party Advisory
6	https://bugzilla.novell.com/show_bug.cgi?id=727710	Issue Tracking Third Party Advisory VDB Entry
7	https://bugzilla.redhat.com/show_bug.cgi?id=750631	Issue Tracking Third Party Advisory VDB Entry
8	http://git.0x539.de/?p=net6.git%3Ba=commitdiff%3Bh=ac61d7fb42a1f977fb527e024bede319c4a9e169%3Bhp=08c8e2261604c6fcbbaf62f9ae9d13f7015fcb9a
9	https://bugzilla.redhat.com/show_bug.cgi?id=750631	Issue Tracking Third Party Advisory VDB Entry
10	https://bugzilla.novell.com/show_bug.cgi?id=727710	Issue Tracking Third Party Advisory VDB Entry
11	http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html	Third Party Advisory
12	http://www.openwall.com/lists/oss-security/2011/10/31/1	Third Party Advisory
13	http://lists.opensuse.org/opensuse-updates/2012-01/msg00054.html	Third Party Advisory
14	http://lists.opensuse.org/opensuse-updates/2012-01/msg00044.html	Third Party Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-190	整数オーバーフローまたはラップアラウンド	https://cwe.mitre.org/data/definitions/190.html

JVN Vulnerability Information

libnet6 の inc/server.hpp における整数オーバーフローの脆弱性

Title	libnet6 の inc/server.hpp における整数オーバーフローの脆弱性
Summary	libnet6 (別名 net6) の inc/server.hpp には、整数オーバーフローの脆弱性が存在します。
Possible impacts	第三者により、オーバーフローが発生し、他のユーザの ID が提供されるまで大量の接続が行われることで、接続をハイジャックされ、他のユーザとして権限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	Oct. 30, 2011, midnight
Registration Date	Feb. 12, 2014, 6:27 p.m.
Last Update	Feb. 12, 2014, 6:27 p.m.

Affected System

Armin Burgmeier

net6 1.3.14 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-2011-4093	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-4093
National Vulnerability Database (NVD)
2	CVE-2011-4093	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2011-4093

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
Armin Burgmeier
1	Avoid duplicate IDs on unsigned integer overflow	http://git.0x539.de/?p=net6.git;a=commitdiff;h=ac61d7fb42a1f977fb527e024bede319c4a9e169;hp=08c8e2261604c6fcbbaf62f9ae9d13f7015fcb9a
Bugzilla
2	Bug 727710	https://bugzilla.novell.com/show_bug.cgi?id=727710
Red Hat Bugzilla
3	Bug 750631	https://bugzilla.redhat.com/show_bug.cgi?id=750631

Change Log

No	Changed Details	Date of change
0	[2014年02月12日] 掲載	Feb. 17, 2018, 10:37 a.m.