[NT] CA BrightStor ArcServe Media Server Multiple Buffer Overflow Vulnerabilities



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CA BrightStor ArcServe Media Server Multiple Buffer Overflow
Vulnerabilities
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SUMMARY

A vulnerability allows attackers to execute arbitrary code on vulnerable
installations of Computer Associates BrightStor ARCserve Media Server.
User interaction is not required to exploit this vulnerability.

DETAILS

Vulnerable Systems:
* BrightStor ARCserve Backup release 11.5 SP2
* BrightStor ARCserve Backup release 11.5
* BrightStor ARCserve Backup release 11.1
* BrightStor ARCserve Backup release 11 for Windows
* BrightStor Enterprise Backup release 10.5
* BrightStor ARCserve Backup version 9.01
* CA Server Protection Suite release 2
* CA Business Protection Suite release 2

The specific flaw exists in the SUN RPC service which binds to a randomly
chosen high TCP port. The target port can be obtained by querying the port
mapper. Multiple stack-based buffer overflows exist during the parsing of
malformed RPC strings. Exploitation of these overflows can result in
arbitrary code execution.

Vendor Response:
Computer Associates has issued an update to correct this vulnerability.
More details can be found at:
<http://supportconnectw.ca.com/public/storage/infodocs/babmedser-secnotice.asp> http://supportconnectw.ca.com/public/storage/infodocs/babmedser-secnotice.asp

CVE Information:
<http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-2139>
CVE-2007-2139

Disclosure Timeline:
2007.03.08 - Vulnerability reported to vendor
2007.04.19 - Digital Vaccine released to TippingPoint customers
2007.04.24 - Coordinated public release of advisory


ADDITIONAL INFORMATION

The information has been provided by <mailto:zdi-disclosures@xxxxxxxx>
ZeroDay Initiative.
The original article can be found at:
<http://www.zerodayinitiative.com/advisories/ZDI-07-022.html>
http://www.zerodayinitiative.com/advisories/ZDI-07-022.html



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