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TITLE:
Cisco WebEx Player WRF Processing Multiple Vulnerabilities

SECUNIA ADVISORY ID:
SA49750

VERIFY ADVISORY:
Secunia.com
http://secunia.com/advisories/49750/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=49750

RELEASE DATE:
2012-06-28

DISCUSS ADVISORY:
http://secunia.com/advisories/49750/#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/49750/

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=49750

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 WebEx Recording Format
Player, which can be exploited by malicious people to compromise a
user's system.

1) An unspecified error when processing WRF files can be exploited to
cause a heap-based buffer overflow.

2) An error when processing the JPEG DHT chunk within a WRF file can
be exploited to cause a stack-based buffer overflow.

3) An unspecified error when processing WRF files can be exploited to
corrupt memory.

4) An error when processing the Audio size within a WRF file can be
exploited to cause a heap-based buffer overflow.

Successful exploitation of the vulnerabilities may allow execution of
arbitrary code.

The vulnerabilities are reported in the following versions:
* Client builds 28.0.0 (T28 L10N).
* Client builds 27.32.1 (T27 LD SP32 CP1) and prior.
* Client builds 27.25.10 (T27 LC SP25 EP10) and prior.
* Client builds 27.21.10 (T27 LB SP21 EP10) and prior.
* Client builds 27.11.26 (T27 L SP11 EP26) and prior.

SOLUTION:
Update to a fixed client build (please see the vendor's advisory for
details).

PROVIDED AND/OR DISCOVERED BY:
The vendor credits iDefense and Microsoft Vulnerability Research
(MSVR).

ORIGINAL ADVISORY:
Cisco:
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120627-webex

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

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