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TITLE:
OSIsoft PI OPC DA Interface Buffer Overflow Vulnerability

SECUNIA ADVISORY ID:
SA49986

VERIFY ADVISORY:
Secunia.com
http://secunia.com/advisories/49986/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=49986

RELEASE DATE:
2012-07-20

DISCUSS ADVISORY:
http://secunia.com/advisories/49986/#comments

AVAILABLE ON SITE AND IN CUSTOMER AREA:
 * Last Update
 * Popularity
 * Comments
 * Criticality Level
 * Impact
 * Where
 * Solution Status
 * Operating System / Software
 * CVE Reference(s)

http://secunia.com/advisories/49986/

ONLY AVAILABLE IN CUSTOMER AREA:
 * Authentication Level
 * Report Reliability
 * Secunia PoC
 * Secunia Analysis
 * Systems Affected
 * Approve Distribution
 * Remediation Status
 * Secunia CVSS Score
 * CVSS

https://ca.secunia.com/?page=viewadvisory&vuln_id=49986

ONLY AVAILABLE WITH SECUNIA CSI AND SECUNIA PSI:
 * AUTOMATED SCANNING

http://secunia.com/vulnerability_scanning/personal/
http://secunia.com/vulnerability_scanning/corporate/wsus_sccm_3rd_third_party_patching/

DESCRIPTION:
A vulnerability has been reported in OSIsoft PI OPC DA Interface,
which can be exploited by malicious users to compromise a vulnerable
system.

The vulnerability is caused due to an error when validating OPC input
messages. This can be exploited to cause a stack-based buffer overflow
via crafted messages.

Successful exploitation may allow execution of arbitrary code.

The vulnerability is reported in versions prior to 2.3.20.9.

SOLUTION:
Update to version 2.3.20.9.

PROVIDED AND/OR DISCOVERED BY:
The vendor credits DHS Control Systems Security Program, Idaho
National Lab.

ORIGINAL ADVISORY:
http://techsupport.osisoft.com/Bulletins/5/176272ce-0f1b-450f-8aa8-780d8524b26d.htm

OTHER REFERENCES:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

DEEP LINKS:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXTENDED DESCRIPTION:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXTENDED SOLUTION:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXPLOIT:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

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About:
This Advisory was delivered by Secunia as a free service to help
private users keeping their systems up to date against the latest
vulnerabilities.

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