Sun Java System Active Server Pages Authorization Bypass Vulnerability

QQ空间 新浪微博 微信 QQ facebook twitter
漏洞ID 1052737 漏洞类型
发布时间 2008-06-04 更新时间 2008-06-04
CVE编号 N/A CNNVD-ID N/A
漏洞平台 N/A CVSS评分 N/A
|漏洞来源
https://cxsecurity.com/issue/WLB-2008060011
|漏洞详情
漏洞细节尚未披露
|漏洞EXP
iDefense Security Advisory 06.03.08
http://labs.idefense.com/intelligence/vulnerabilities/
Jun 03, 2008

I. BACKGROUND

Sun Java System Active Server Pages is a multi-platform ASP application
server. It provides provides ASP (Active Server Pages) functionality to
a web server. More information is available at the following URL.

http://www.sun.com/software/chilisoft/index.xml

II. DESCRIPTION

Remote exploitation of design error in Sun Microsystem's Java System
Active Server Pages allows attackers to bypass administration server
authentication mechanisms.

The vulnerability exists due to improper design of the ASP application
server. The administration application server exists as a stand-alone
service that listens on TCP port 5102. By connecting directly to this
service and making requests, attackers are able to bypass
authentication mechanisms introduce by the administration HTTP server.

III. ANALYSIS

Exploitation allows an attacker to bypass authentication restrictions
imposed by the HTTP server. No authentication is required to
communicate with the affected administration application server. The
attacker only needs to be able to establish a session with the
administration application server on TCP port 5102.

IV. DETECTION

iDefense has confirmed the existence of this vulnerability within
version 4.0.2 of Sun Microsystems Inc.'s Java System Active Server
Pages. Older versions are suspected to be vulnerable.

V. WORKAROUND

In order to prevent exploitation of this vulnerability, disable
administration server by executing the following command as the 'root'
user.

  # /opt/casp/admtool -e

VI. VENDOR RESPONSE

Sun Microsystems has addressed this vulnerability with the release of
version 4.0.3 of Sun Java System Active Server Pages. For more
information, refer to Sun Alert 238184 at the following URL.

http://sunsolve.sun.com/search/document.do?assetkey=1-66-238184-1

VII. CVE INFORMATION

The Common Vulnerabilities and Exposures (CVE) project has assigned the
name CVE-2008-2406 to this issue. This is a candidate for inclusion in
the CVE list (http://cve.mitre.org/), which standardizes names for
security problems.

VIII. DISCLOSURE TIMELINE

05/11/2007  Initial vendor notification
05/11/2007  Initial vendor response
06/03/2008  Coordinated public disclosure

IX. CREDIT

The discoverer of this vulnerability wishes to remain anonymous.

Get paid for vulnerability research
http://labs.idefense.com/methodology/vulnerability/vcp.php

Free tools, research and upcoming events
http://labs.idefense.com/

X. LEGAL NOTICES

Copyright © 2008 iDefense, Inc.

Permission is granted for the redistribution of this alert
electronically. It may not be edited in any way without the express
written consent of iDefense. If you wish to reprint the whole or any
part of this alert in any other medium other than electronically,
please e-mail customerservice_at_idefense.com for permission.

Disclaimer: The information in the advisory is believed to be accurate
at the time of publishing based on currently available information. Use
of the information constitutes acceptance for use in an AS IS condition.
 There are no warranties with regard to this information. Neither the
author nor the publisher accepts any liability for any direct,
indirect, or consequential loss or damage arising from use of, or
reliance on, this information.