NVD Vulnerability Detail

CVE-2007-6430

Summary	Asterisk Open Source 1.2.x before 1.2.26 and 1.4.x before 1.4.16, and Business Edition B.x.x before B.2.3.6 and C.x.x before C.1.0-beta8, when using database-based registrations ("realtime") and host-based authentication, does not check the IP address when the username is correct and there is no password, which allows remote attackers to bypass authentication using a valid username.
Publication Date	Dec. 20, 2007, 11:46 a.m.
Registration Date	Jan. 29, 2021, 2:25 p.m.
Last Update	Oct. 16, 2018, 6:54 a.m.

CVSS2.0 : MEDIUM
Score	4.3
Vector	AV:N/AC:M/Au:N/C:P/I:N/A:N
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)	低
完全性への影響(I)	なし
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:asterisk:asterisk_business_edition:b.1.3.2:::::::*
cpe:2.3:a:asterisk:asterisk_business_edition:b.1.3.3:::::::*
cpe:2.3:a:asterisk:asterisk_business_edition:b.2.2.0:::::::*
cpe:2.3:a:asterisk:asterisk_business_edition:b.2.2.1:::::::*
cpe:2.3:a:asterisk:asterisk_business_edition:b.2.3.1:::::::*
cpe:2.3:a:asterisk:asterisk_business_edition:b.2.3.2:::::::*
cpe:2.3:a:asterisk:asterisk_business_edition:b.2.3.3:::::::*
cpe:2.3:a:asterisk:asterisk_business_edition:b.2.3.4:::::::*
cpe:2.3:a:asterisk:asterisk_business_edition:c.1.0beta7:::::::*
cpe:2.3:a:asterisk:open_source:1.2.0beta1:::::::*
cpe:2.3:a:asterisk:open_source:1.2.0beta2:::::::*
cpe:2.3:a:asterisk:open_source:1.2.5:::::::*
cpe:2.3:a:asterisk:open_source:1.2.6:::::::*
cpe:2.3:a:asterisk:open_source:1.2.7:::::::*
cpe:2.3:a:asterisk:open_source:1.2.8:::::::*
cpe:2.3:a:asterisk:open_source:1.2.9:::::::*
cpe:2.3:a:asterisk:open_source:1.2.10:::::::*
cpe:2.3:a:asterisk:open_source:1.2.11:::::::*
cpe:2.3:a:asterisk:open_source:1.2.13:::::::*
cpe:2.3:a:asterisk:open_source:1.2.14:::::::*
cpe:2.3:a:asterisk:open_source:1.2.15:::::::*
cpe:2.3:a:asterisk:open_source:1.2.16:::::::*
cpe:2.3:a:asterisk:open_source:1.2.17:::::::*
cpe:2.3:a:asterisk:open_source:1.2.18:::::::*
cpe:2.3:a:asterisk:open_source:1.2.19:::::::*
cpe:2.3:a:asterisk:open_source:1.2.21:::::::*
cpe:2.3:a:asterisk:open_source:1.2.22:::::::*
cpe:2.3:a:asterisk:open_source:1.2.23:::::::*
cpe:2.3:a:asterisk:open_source:1.2.24:::::::*
cpe:2.3:a:asterisk:open_source:1.2.25:::::::*
cpe:2.3:a:asterisk:open_source:1.4.1:::::::*
cpe:2.3:a:asterisk:open_source:1.4.2:::::::*
cpe:2.3:a:asterisk:open_source:1.4.3:::::::*
cpe:2.3:a:asterisk:open_source:1.4.4:::::::*
cpe:2.3:a:asterisk:open_source:1.4.5:::::::*
cpe:2.3:a:asterisk:open_source:1.4.6:::::::*
cpe:2.3:a:asterisk:open_source:1.4.7:::::::*
cpe:2.3:a:asterisk:open_source:1.4.8:::::::*
cpe:2.3:a:asterisk:open_source:1.4.9:::::::*
cpe:2.3:a:asterisk:open_source:1.4.10:::::::*
cpe:2.3:a:asterisk:open_source:1.4.11:::::::*
cpe:2.3:a:asterisk:open_source:1.4.12:::::::*
cpe:2.3:a:asterisk:open_source:1.4.13:::::::*
cpe:2.3:a:asterisk:open_source:1.4.14:::::::*
cpe:2.3:a:asterisk:open_source:1.4.15:::::::*
cpe:2.3:a:asterisk:open_source:1.4beta:::::::*

Related information, measures and tools

No	URL	refsource	タグ
1	http://downloads.digium.com/pub/security/AST-2007-027.html	CONFIRM
2	http://lists.opensuse.org/opensuse-security-announce/2008-03/msg00001.html	SUSE
3	http://secunia.com/advisories/28149	SECUNIA	Vendor Advisory
4	http://secunia.com/advisories/29242	SECUNIA
5	http://secunia.com/advisories/29456	SECUNIA
6	http://secunia.com/advisories/29782	SECUNIA
7	http://security.gentoo.org/glsa/glsa-200804-13.xml	GENTOO
8	http://securityreason.com/securityalert/3467	SREASON
9	http://www.debian.org/security/2008/dsa-1525	DEBIAN
10	http://www.osvdb.org/39519	OSVDB
11	http://www.securityfocus.com/archive/1/485287/100/0/threaded	BUGTRAQ
12	http://www.securityfocus.com/bid/26928	BID
13	http://www.securitytracker.com/id?1019110	SECTRACK	Vendor Advisory
14	http://www.vupen.com/english/advisories/2007/4260	VUPEN
15	https://exchange.xforce.ibmcloud.com/vulnerabilities/39124	XF

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-287	不適切な認証	https://cwe.mitre.org/data/definitions/287.html

JVN Vulnerability Information

Asterisk Open Source における有効なユーザ名を使用して認証を回避される脆弱性

Title	Asterisk Open Source における有効なユーザ名を使用して認証を回避される脆弱性
Summary	Asterisk Open Source および Business Edition は、データベースをベースにした登録 "realtime" およびホストベースの認証を使用している際、ユーザ名とパスワードが正確でないおよびパスワードがない場合は、IP アドレスをチェックしないため、有効なユーザ名を使用して認証を回避される脆弱性が存在します。
Possible impacts	第三者により、有効なユーザ名を使用して認証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	Dec. 18, 2007, midnight
Registration Date	June 26, 2012, 3:54 p.m.
Last Update	June 26, 2012, 3:54 p.m.

Affected System

Digium

Asterisk Business Edition B.2.3.6 未満の B.x.x および C.1.0-beta8 未満の C.x.x

Asterisk Open Source 1.2.26 未満の 1.2.x および 1.4.16 未満の 1.4.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-2007-6430	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-6430
National Vulnerability Database (NVD)
2	CVE-2007-6430	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2007-6430

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-287	https://jvndb.jvn.jp/ja/cwe/CWE-287.html

ベンダー情報

No	Name	URL
Asterisk
1	AST-2007-027	http://downloads.asterisk.org/pub/security/AST-2007-027.html

Change Log

No	Changed Details	Date of change
0	[2012年06月26日] 掲載	Feb. 17, 2018, 10:37 a.m.

Configuration1	or higher	or less	more than	less than
cpe:2.3:a:asterisk:asterisk_business_edition:b.1.3.2:::::::*
cpe:2.3:a:asterisk:asterisk_business_edition:b.1.3.3:::::::*
cpe:2.3:a:asterisk:asterisk_business_edition:b.2.2.0:::::::*
cpe:2.3:a:asterisk:asterisk_business_edition:b.2.2.1:::::::*
cpe:2.3:a:asterisk:asterisk_business_edition:b.2.3.1:::::::*
cpe:2.3:a:asterisk:asterisk_business_edition:b.2.3.2:::::::*
cpe:2.3:a:asterisk:asterisk_business_edition:b.2.3.3:::::::*
cpe:2.3:a:asterisk:asterisk_business_edition:b.2.3.4:::::::*
cpe:2.3:a:asterisk:asterisk_business_edition:c.1.0beta7:::::::*
cpe:2.3:a:asterisk:open_source:1.2.0beta1:::::::*
cpe:2.3:a:asterisk:open_source:1.2.0beta2:::::::*
cpe:2.3:a:asterisk:open_source:1.2.5:::::::*
cpe:2.3:a:asterisk:open_source:1.2.6:::::::*
cpe:2.3:a:asterisk:open_source:1.2.7:::::::*
cpe:2.3:a:asterisk:open_source:1.2.8:::::::*
cpe:2.3:a:asterisk:open_source:1.2.9:::::::*
cpe:2.3:a:asterisk:open_source:1.2.10:::::::*
cpe:2.3:a:asterisk:open_source:1.2.11:::::::*
cpe:2.3:a:asterisk:open_source:1.2.13:::::::*
cpe:2.3:a:asterisk:open_source:1.2.14:::::::*
cpe:2.3:a:asterisk:open_source:1.2.15:::::::*
cpe:2.3:a:asterisk:open_source:1.2.16:::::::*
cpe:2.3:a:asterisk:open_source:1.2.17:::::::*
cpe:2.3:a:asterisk:open_source:1.2.18:::::::*
cpe:2.3:a:asterisk:open_source:1.2.19:::::::*
cpe:2.3:a:asterisk:open_source:1.2.21:::::::*
cpe:2.3:a:asterisk:open_source:1.2.22:::::::*
cpe:2.3:a:asterisk:open_source:1.2.23:::::::*
cpe:2.3:a:asterisk:open_source:1.2.24:::::::*
cpe:2.3:a:asterisk:open_source:1.2.25:::::::*
cpe:2.3:a:asterisk:open_source:1.4.1:::::::*
cpe:2.3:a:asterisk:open_source:1.4.2:::::::*
cpe:2.3:a:asterisk:open_source:1.4.3:::::::*
cpe:2.3:a:asterisk:open_source:1.4.4:::::::*
cpe:2.3:a:asterisk:open_source:1.4.5:::::::*
cpe:2.3:a:asterisk:open_source:1.4.6:::::::*
cpe:2.3:a:asterisk:open_source:1.4.7:::::::*
cpe:2.3:a:asterisk:open_source:1.4.8:::::::*
cpe:2.3:a:asterisk:open_source:1.4.9:::::::*
cpe:2.3:a:asterisk:open_source:1.4.10:::::::*
cpe:2.3:a:asterisk:open_source:1.4.11:::::::*
cpe:2.3:a:asterisk:open_source:1.4.12:::::::*
cpe:2.3:a:asterisk:open_source:1.4.13:::::::*
cpe:2.3:a:asterisk:open_source:1.4.14:::::::*
cpe:2.3:a:asterisk:open_source:1.4.15:::::::*
cpe:2.3:a:asterisk:open_source:1.4beta:::::::*