----------------------------------------------------------------------

The final version of the CSI 6.0 has been released. 
Find out why this is not just another Patch Management solution: http://secunia.com/blog/325/

----------------------------------------------------------------------

TITLE:
Siemens OZW / OZS Multiple Products libupnp Buffer Overflow
Vulnerabilities

SECUNIA ADVISORY ID:
SA52035

VERIFY ADVISORY:
Secunia.com
http://secunia.com/advisories/52035/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=52035

RELEASE DATE:
2013-01-31

DISCUSS ADVISORY:
http://secunia.com/advisories/52035/#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/52035/

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=52035

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:
Multiple vulnerabilities have been reported in multiple Siemens OZW
and OZS products, which can be exploited by malicious people to
compromise a vulnerable device.

1) Multiple vulnerabilities are caused due to a bundled version of
libupnp.

For more information:
SA51949

2) Multiple boundary errors within the "unique_service_name()"
function (ssdp/ssdp_ctrlpt.c) in libupnp when handling SSDP requests
can be exploited to cause stack-based buffer overflows.

The vulnerabilities are reported in the following products and
versions:
* OZW772.01, OZW772.04, OZW772.16, OZW772.64, and OZW772.250 running
firmware versions V4.06 and prior
* OZW672.01, OZW672.04, and OZW672.16 running firmware versions V4.06
and prior
* OZW775 running firmware versions V3.01 and prior
* OZS164.13 and OZS164.23 running firmware versions V2.00 and prior

SOLUTION:
No official solution is currently available. The vendor is planning
to provide fixes with upcoming firmware updates.

PROVIDED AND/OR DISCOVERED BY:
2) Rapid7

ORIGINAL ADVISORY:
Siemens SSA-963338:
http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-963338.pdf

Rapid7:
https://community.rapid7.com/docs/DOC-2150
https://community.rapid7.com/community/infosec/blog/2013/01/29/security-flaws-in-universal-plug-and-play-unplug-dont-play

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/

----------------------------------------------------------------------

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.

Subscribe:
http://secunia.com/advisories/secunia_security_advisories/

Definitions: (Criticality, Where etc.)
http://secunia.com/advisories/about_secunia_advisories/


Please Note:
Secunia recommends that you verify all advisories you receive by
clicking the link.
Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
use those supplied by the vendor.

----------------------------------------------------------------------