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UNIRAS Brief - 601/05 - Computer Associates - BrightStor ARCserve/Enterprise Backup Agents buffer overflow vulnerability



 
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   UNIRAS (UK Govt CERT) Briefing Notice - 601/05 dated 04.08.05  Time: 10:02
  UNIRAS is part of NISCC (National Infrastructure Security Co-ordination Centre)
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  UNIRAS material is also available from its website at www.uniras.gov.uk and
         Information about NISCC is available from www.niscc.gov.uk
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Title
=====
Computer Associates BrightStor ARCserve/Enterprise Backup 
Agents buffer overflow vulnerability

Detail
====== 

Title: Computer Associates BrightStor ARCserve/Enterprise Backup 
Agents buffer overflow vulnerability

CA Vulnerability ID: 33239

Discovery Date: 2005-04-25

Disclosure Date: 2005-08-02

Discovered By: iDEFENSE

Impact: A remote attacker can execute arbitrary code with SYSTEM 
privileges.

Summary: 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. 

Severity: Computer Associates has given this vulnerability a 
High risk rating.

Affected Technologies: This vulnerability exists in the 
following BrightStor ARCserve Backup and BrightStor Enterprise 
Backup application agents:

BrightStor ARCserve Backup r11.1:
- - BrightStor ARCserve Backup r11.1 Agent for SQL for Windows
- - BrightStor ARCserve Backup r11.1 Agent for Oracle for Windows
- - BrightStor ARCserve Backup r11.1 Agent for SAP R/3 for Windows
- - BrightStor ARCserve Backup r11.1 Agent for Microsoft Exchange 
  Premium Add-on for Windows

BrightStor ARCserve Backup r11.0:
- - BrightStor ARCserve Backup Release 11 Agent for SQL for Windows
- - BrightStor ARCserve Backup Release 11 Agent for Oracle for 
  Windows
- - BrightStor ARCserve Backup Release 11 Agent for SAP R/3 for 
  Windows
- - BrightStor ARCserve Backup Release 11 Agent for Microsoft 
  Exchange Premium Add-on for Windows

BrightStor ARCserve Backup v9.01
- - BrightStor ARCserve Backup Version 9 Agent for SQL for Windows
- - BrightStor ARCserve Backup Version 9 Agent for Oracle for 
  Windows 
- - BrightStor ARCserve Backup Version 9 Agent for SAP R/3 for 
  Windows 

BrightStor Enterprise Backup 10.5
- - BrightStor Enterprise Backup v10.5 Agent for SQL for Windows
- - BrightStor Enterprise Backup v10.5 Agent for Oracle for 
  Windows
- - BrightStor Enterprise Backup v10.5 Serverless Backup Agent for 
  Oracle for Windows
- - BrightStor Enterprise Backup v10.5 Agent for Oracle for EMC 
  Timefinder for Windows
- - BrightStor Enterprise Backup v10.5 Agent for SAP R/3 for 
  NT/2000

BrightStor Enterprise Backup 10
- - BrightStor Enterprise Backup Agent for SQL for Windows
- - BrightStor Enterprise Backup Agent for Oracle for Windows
- - BrightStor Enterprise Backup Agent for SAP R/3 for Oracle and 
  SQL on Windows
- - BrightStor Enterprise Backup Agent for Oracle for EMC 
  Timefinder for Windows
- - BrightStor Enterprise Backup Serverless Backup Agent for 
  Oracle for Windows

Status: Security updates that completely remediate this 
vulnerability issue are available for all affected products.

Recommendation (note that URLs may wrap): 
Apply the appropriate security update(s).
BrightStor ARCserve Backup r11.1 for Windows:
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
BrightStor ARCserve Backup v9.01 for Windows:
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
BrightStor Enterprise Backup v10.0 for Windows:
http://supportconnect.ca.com/sc/solcenter/solresults.jsp?aparno=QO70773&;
startsearch=1

CVE Reference: Pending

OSVDB Reference: Pending

Advisory URLs (note that URLs may wrap): 

CA Security Advisor site
http://www3.ca.com/securityadvisor/vulninfo/vuln.aspx?id=33239

E-News: BrightStor Storage Newsletter v05.11 August 2nd, 2005
http://supportconnectw.ca.com/public/enews/BrightStor/brig080205.asp


Should you require additional information, please contact CA 
Technical Support at http://supportconnect.ca.com.


Respectfully,

Ken Williams ; Dir. Vuln Research 
Computer Associates ; 0xE2941985


Computer Associates International, Inc. (CA). 
One Computer Associates Plaza. Islandia, NY 11749
	
Contact Us http://ca.com/catalk.htm
Legal Notice http://ca.com/calegal.htm
Privacy Policy http://ca.com
Copyright 2005 Computer Associates International, Inc.
All rights reserved

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For additional information or assistance, please contact the HELP Desk by 
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Outside of Office Hours:
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Tel: +44 (0) 870 487 0748 and follow the prompts

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UNIRAS wishes to acknowledge the contributions of Computer Associates 
International, Inc. (CA) for the information contained in this Briefing. 
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This Briefing contains the information released by the original author. Some 
of the information may have changed since it was released. If the vulnerability 
affects you, it may be prudent to retrieve the advisory from the canonical site 
to ensure that you receive the most current information concerning that problem.

Reference to any specific commercial product, process, or service by trade 
name, trademark manufacturer, or otherwise, does not constitute or imply 
its endorsement, recommendation, or favouring by UNIRAS or NISCC.  The views 
and opinions of authors expressed within this notice shall not be used for 
advertising or product endorsement purposes.

Neither UNIRAS or NISCC shall also accept responsibility for any errors 
or omissions contained within this briefing notice. In particular, they shall 
not be liable for any loss or damage whatsoever, arising from or in connection 
with the usage of information contained within this notice.

UNIRAS is a member of the Forum of Incident Response and Security Teams (FIRST) 
and has contacts with other international Incident Response Teams (IRTs) in 
order to foster cooperation and coordination in incident prevention, to prompt 
rapid reaction to incidents, and to promote information sharing amongst its 
members and the community at large. 
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<End of UNIRAS Briefing>




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