NVD Vulnerability Detail

CVE-2011-5033

Summary	Stack-based buffer overflow in CFS.c in ConfigServer Security & Firewall (CSF) before 5.43, when running on a DirectAdmin server, allows local users to cause a denial of service (crash) via a long string in an admin.list file.
Publication Date	Dec. 30, 2011, 7:55 a.m.
Registration Date	Jan. 28, 2021, 4:40 p.m.
Last Update	Nov. 21, 2024, 10:33 a.m.

CVSS2.0 : MEDIUM
Score	4.4
Vector	AV:L/AC:M/Au:N/C:P/I:P/A:P
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)	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:configserver:configserver_security_firewall::::::::			5.42
cpe:2.3:a:configserver:configserver_security_firewall:5.00:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.01:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.02:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.03:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.04:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.05:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.06:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.07:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.08:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.09:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.10:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.11:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.12:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.13:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.14:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.15:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.16:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.17:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.18:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.19:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.20:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.21:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.22:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.30:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.31:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.32:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.33:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.34:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.35:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.36:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.37:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.38:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.39:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.40:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.41:::::::*
execution environment
1	cpe:2.3:h:directadmin:directadmin_server::::::::

Related information, measures and tools

No	URL	タグ
1	http://forum.configserver.com/viewtopic.php?f=4&t=5008
2	http://www.configserver.com/free/csf/changelog.txt
3	http://www.exploit-db.com/exploits/18225	Exploit
4	https://exchange.xforce.ibmcloud.com/vulnerabilities/71758
5	http://forum.configserver.com/viewtopic.php?f=4&t=5008
6	https://exchange.xforce.ibmcloud.com/vulnerabilities/71758
7	http://www.exploit-db.com/exploits/18225	Exploit
8	http://www.configserver.com/free/csf/changelog.txt

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-119	バッファエラー	https://cwe.mitre.org/data/definitions/118.html

JVN Vulnerability Information

ConfigServer Security & Firewall におけるスタックベースのバッファオーバーフローの脆弱性

Title	ConfigServer Security & Firewall におけるスタックベースのバッファオーバーフローの脆弱性
Summary	ConfigServer Security & Firewall (CSF) の CFS.c には、DirectAdmin サーバ上で稼働している際、スタックベースのバッファオーバーフローの脆弱性が存在します。
Possible impacts	ローカルユーザにより、admin.list ファイル内の過度に長い文字列を介して、サービス運用妨害 (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	Dec. 10, 2011, midnight
Registration Date	Jan. 5, 2012, 2:21 p.m.
Last Update	Jan. 5, 2012, 2:21 p.m.

Affected System

ConfigServer

ConfigServer Security & Firewall 5.43 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-2011-5033	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-5033
National Vulnerability Database (NVD)
2	CVE-2011-5033	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2011-5033

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-119	https://jvndb.jvn.jp/ja/cwe/CWE-119.html

ベンダー情報

No	Name	URL
ConfigServer Scripts Forum
1	SOS CSF Firewall Buffer Overflow SOS	http://forum.configserver.com/viewtopic.php?f=4&t=5008
CSF
2	changelog	http://www.configserver.com/free/csf/changelog.txt

Change Log

No	Changed Details	Date of change
0	[2011年01月05日] 掲載	Feb. 17, 2018, 10:37 a.m.

Configuration1		or higher	or less	more than	less than
cpe:2.3:a:configserver:configserver_security_firewall::::::::			5.42
cpe:2.3:a:configserver:configserver_security_firewall:5.00:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.01:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.02:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.03:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.04:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.05:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.06:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.07:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.08:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.09:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.10:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.11:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.12:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.13:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.14:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.15:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.16:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.17:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.18:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.19:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.20:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.21:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.22:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.30:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.31:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.32:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.33:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.34:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.35:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.36:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.37:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.38:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.39:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.40:::::::*
cpe:2.3:a:configserver:configserver_security_firewall:5.41:::::::*
execution environment
1	cpe:2.3:h:directadmin:directadmin_server::::::::