iDefense Security Advisory 06.03.08: Sun Java System Active Server Pages Information Disclosure Vulnerability
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 an information disclosure vulnerability in Sun
Microsystem's Java System Active Server Pages allows attackers to
obtain sensitive information.
This vulnerability exists due to the placement of the password and
configuration data within the application server root directory. By
making requests for specific, sensitive documents an attacker could
obtain the configuration or password hashes of allowed users.
III. ANALYSIS
Exploitation allows an attacker to gain sensitive information from the
server. No authentication is required to reach the affected ASP
applications. The attacker only needs to be able to establish a session
with the administration server on TCP port 5100.
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-2008-2402 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
04/04/2007 Initial vendor notification
04/05/2007 Initial vendor response
06/03/2008 Coordinated public disclosure
IX. CREDIT
The discoverer of this vulnerability wishes to remain anonymous.
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X. LEGAL NOTICES
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at the time of publishing based on currently available information. Use
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