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TITLE:
TeamViewer Denial of Service Vulnerability

SECUNIA ADVISORY ID:
SA39869

VERIFY ADVISORY:
Secunia.com
http://secunia.com/advisories/39869/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=39869

RELEASE DATE:
2010-05-21

DISCUSS ADVISORY:
http://secunia.com/advisories/39869/#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/39869/

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=39869

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:
fl0 fl0w has discovered a vulnerability in TeamViewer, which can be
exploited by malicious people to cause a DoS (Denial of Service).

The vulnerability is caused due to an error in the connection
handling, which can be exploited to render a system unresponsive and
cause a crash of the application by sending a large amount of
specially crafted data to port 5938/TCP.

The vulnerability is confirmed in version 5.0.8232. Other versions
may also be affected.

SOLUTION:
Use the application only in trusted network environments.

PROVIDED AND/OR DISCOVERED BY:
fl0 fl0w

ORIGINAL ADVISORY:
http://www.exploit-db.com/exploits/12649

OTHER REFERENCES:
Further details available in Customer Area:
http://secunia.com/products/corporate/EVM/

DEEP LINKS:
Further details available in Customer Area:
http://secunia.com/products/corporate/EVM/

EXTENDED DESCRIPTION:
Further details available in Customer Area:
http://secunia.com/products/corporate/EVM/

EXTENDED SOLUTION:
Further details available in Customer Area:
http://secunia.com/products/corporate/EVM/

EXPLOIT:
Further details available in Customer Area:
http://secunia.com/products/corporate/EVM/

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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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use those supplied by the vendor.

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