SecurityTracker.com
Keep Track of the Latest Vulnerabilities
with SecurityTracker!
    Home    |    View Topics    |    Search    |    Contact Us    |   

SecurityTracker
Archives


Try our Premium Alert Service
 
Sign Up
Sign Up for Your FREE Weekly SecurityTracker E-mail Alert Summary
Instant Alerts
Buy our Premium Vulnerability Notification Service to receive customized, instant alerts
Affiliates
Put SecurityTracker Vulnerability Alerts on Your Web Site -- It's Free!
Partners
Become a Partner and License Our Database or Notification Service





Category:   Application (Instant Messaging/IRC/Chat)  >   Novell GroupWise Messenger Vendors:   Novell
Novell GroupWise Messenger Buffer Overflow in Accept-Language Header Lets Remote Users Execute Arbitrary Code
SecurityTracker Alert ID:  1015911
SecurityTracker URL:  http://securitytracker.com/id/1015911
CVE Reference:   CVE-2006-0092   (Links to External Site)
Date:  Apr 13 2006
Impact:   Execution of arbitrary code via network, User access via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): 2.0
Description:   A vulnerability was reported in Novell GroupWise Messenger. A remote user can execute arbitrary code on the target system.

A remote user can send a specially crafted Accept-Language header to TCP port 8300 on the target system to trigger a buffer overflow in the Novell Messaging Agent and execute arbitrary code on the target system.

A value of greater than 16 characters can trigger the overflow.

The vendor was notified on March 16, 2006.

CIRT.DK discovered this vulnerability. TippingPoint reported this vulnerability.

The original advisory is available at:

http://www.zerodayinitiative.com/advisories/ZDI-06-008.html

Impact:   A remote user can execute arbitrary code on the target system.
Solution:   The vendor has issued a fixed version (2.0 Public Beta 2).

This fix will be included in GroupWise Messenger 2.0 SP1.

The vendor's advisory is available at:

http://support.novell.com/cgi-bin/search/searchtid.cgi?10100861.htm

Vendor URL:  support.novell.com/cgi-bin/search/searchtid.cgi?10100861.htm (Links to External Site)
Cause:   Boundary error

Message History:   None.


 Source Message Contents

Subject:  [Full-disclosure] ZDI-06-008: Novell GroupWise Messenger

ZDI-06-008: Novell GroupWise Messenger Accept-Language Buffer Overflow
http://www.zerodayinitiative.com/advisories/ZDI-06-008.html
April 13, 2006

-- CVE ID:
CVE-2006-0092

-- Affected Vendor:
Novell

-- Affected Products:
Novell GroupWise Messenger 2

-- TippingPoint(TM) IPS Customer Protection:
TippingPoint IPS customers have been protected against this
vulnerability since March 14, 2006 by Digital Vaccine protection
filter ID 3994. For further product information on the TippingPoint IPS:

    http://www.tippingpoint.com 

-- Vulnerability Details:
This vulnerability allows attackers to execute arbitrary code on
vulnerable installations of the Novell GroupWise Messenger.
Authentication is not required to exploit this vulnerability.

The specific flaw exists within the Novell Messaging Agent, a web
server that listens by default on TCP port 8300. Insufficient length
checks during the parsing of long parameters within the Accept-Language
header results in an exploitable stack overflow under the context of the
SYSTEM user.

-- Vendor Response:
A fix for the described issue is available in GroupWise Messenger 2.0
Public Beta 2. The fix will also be included in the shipping release of
Messenger 2.0 SP1. TID #NOVL105592 further details the specifics of the
patch:

http://support.novell.com/cgi-bin/search/searchtid.cgi?10100861.htm

-- Disclosure Timeline:
2006.03.16 - Vulnerability reported to vendor
2006.03.14 - Digital Vaccine released to TippingPoint customers
2006.04.13 - Coordinated public release of advisory

-- Credit:
This vulnerability was discovered by CIRT.DK.

-- About the Zero Day Initiative (ZDI):
Established by TippingPoint, a division of 3Com, The Zero Day Initiative
(ZDI) represents a best-of-breed model for rewarding security
researchers for responsibly disclosing discovered vulnerabilities.

Researchers interested in getting paid for their security research
through the ZDI can find more information and sign-up at:

    http://www.zerodayinitiative.com

The ZDI is unique in how the acquired vulnerability information is used.
3Com does not re-sell the vulnerability details or any exploit code.
Instead, upon notifying the affected product vendor, 3Com provides its
customers with zero day protection through its intrusion prevention
technology. Explicit details regarding the specifics of the
vulnerability are not exposed to any parties until an official vendor
patch is publicly available. Furthermore, with the altruistic aim of
helping to secure a broader user base, 3Com provides this vulnerability
information confidentially to security vendors (including competitors)
who have a vulnerability protection or mitigation product.

_______________________________________________
Full-Disclosure - We believe in it.
Charter: http://lists.grok.org.uk/full-disclosure-charter.html
Hosted and sponsored by Secunia - http://secunia.com/

 
 


Go to the Top of This SecurityTracker Archive Page





Home   |    View Topics   |    Search   |    Contact Us

This web site uses cookies for web analytics. Learn More

Copyright 2018, SecurityGlobal.net LLC