[NT] Computer Associates BrightStor ARCserve/Enterprise Backup Agents Buffer Overflow

The following security advisory is sent to the securiteam mailing list, and can 
be found at the SecuriTeam web site: http://www.securiteam.com
- - promotion

The SecuriTeam alerts list - Free, Accurate, Independent.

Get your security news from a reliable source.
http://www.securiteam.com/mailinglist.html 

- - - - - - - - -



  Computer Associates BrightStor ARCserve/Enterprise Backup Agents Buffer 
Overflow
------------------------------------------------------------------------


SUMMARY

" <http://www3.ca.com/Solutions/Product.asp?ID=4536> BrightStor ARCserve 
Backup for Windows delivers leading backup and restore protection for all 
Windows server systems as well as Windows, Linux, Mac OS X and UNIX client 
environments."

Improper bound checking allows attackers to cause a buffer overflow in 
Computer Associates BrightStor ARCserve/Enterprise Backup Agents and 
execute arbitrary code or crash the system.

DETAILS

Vulnerable Systems:
 * BrightStor ARCserve Backup version 11.1
 * BrightStor ARCserve Backup version 11.0
 * BrightStor ARCserve Backup version 9.01
 * BrightStor Enterprise Backup version 10.5
 * BrightStor Enterprise Backup version 10

Computer Associates BrightStor ARCserve Backup and BrightStor Enterprise 
Backup Agents for Windows contain a stack-based buffer overflow 
vulnerability. The vulnerability may allow remote attackers to execute 
arbitrary code with SYSTEM privileges, or cause a denial of service 
condition. The buffer overflow is the result of improper bounds checking 
performed on data sent to port 6070.

Vendor Status:
The vendor has issued a patch for the vulnerability:
BrightStor ARCserve Backup r11.1 for Windows:  
<http://supportconnect.ca.com/sc/solcenter/solresults.jsp?aparno=QO70767&startsearch=1>
 
http://supportconnect.ca.com/sc/solcenter/solresults.jsp?aparno=QO70767&startsearch=1
BrightStor ARCserve Backup r11.0 for Windows:  
<http://supportconnect.ca.com/sc/solcenter/solresults.jsp?aparno=QO70769&startsearch=1>
 
http://supportconnect.ca.com/sc/solcenter/solresults.jsp?aparno=QO70769&startsearch=1
BrightStor ARCserve Backup v9.01 for Windows:  
<http://supportconnect.ca.com/sc/solcenter/solresults.jsp?aparno=QO70770&startsearch=1>
 
http://supportconnect.ca.com/sc/solcenter/solresults.jsp?aparno=QO70770&startsearch=1
BrightStor Enterprise Backup v10.5 for Windows:  
<http://supportconnect.ca.com/sc/solcenter/solresults.jsp?aparno=QO70774&startsearch=1>
 
http://supportconnect.ca.com/sc/solcenter/solresults.jsp?aparno=QO70774&startsearch=1
BrightStor Enterprise Backup v10.0 for Windows:  
<http://supportconnect.ca.com/sc/solcenter/solresults.jsp?aparno=QO70773&startsearch=1>
 
http://supportconnect.ca.com/sc/solcenter/solresults.jsp?aparno=QO70773&startsearch=1

CVE Information:
 <http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-1272> 
CAN-2005-1272


ADDITIONAL INFORMATION

The information has been provided by  <mailto:James.Williams@xxxxxx> 
Williams, James K.
The original article can be found at:  
<http://www3.ca.com/securityadvisor/vulninfo/vuln.aspx?id=33239> 
http://www3.ca.com/securityadvisor/vulninfo/vuln.aspx?id=33239



======================================== 


This bulletin is sent to members of the SecuriTeam mailing list. 
To unsubscribe from the list, send mail with an empty subject line and body to: 
list-unsubscribe@xxxxxxxxxxxxxx 
In order to subscribe to the mailing list, simply forward this email to: 
list-subscribe@xxxxxxxxxxxxxx 


==================== 
==================== 

DISCLAIMER: 
The information in this bulletin is provided "AS IS" without warranty of any 
kind. 
In no event shall we be liable for any damages whatsoever including direct, 
indirect, incidental, consequential, loss of business profits or special 
damages.