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K
zdiPeter VreugdenhilZDI-08-047
HistoryJul 25, 2008 - 12:00 a.m.

RealNetworks RealPlayer rmoc3260 ActiveX Control Memory Corruption Vulnerability

2008-07-2500:00:00
Peter Vreugdenhil
www.zerodayinitiative.com
8

9.3 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

0.961 High

EPSS

Percentile

99.5%

This vulnerability allows remote attackers to execute code on vulnerable installations of RealPlayer. User interaction is required in that a user must visit a malicious web site. The specific flaw exists in the rmoc3260 ActiveX control exposed through the following CLSIDs: CFCDAA03-8BE4-11cf-B84B-0020AFBBCCFA 0FDF6D6B-D672-463B-846E-C6FF49109662 224E833B-2CC6-42D9-AE39-90B6A38A4FA2 2F542A2E-EDC9-4BF7-8CB1-87C9919F7F93 3B46067C-FD87-49B6-8DDD-12F0D687035F 3B5E0503-DE28-4BE8-919C-76E0E894A3C2 44CCBCEB-BA7E-4C99-A078-9F683832D493 A1A41E11-91DB-4461-95CD-0C02327FD934 CFCDA953-8BE4-11CF-B84B-0020AFBBCCFA Specifying malicious values for the ‘Controls’ or ‘Console’ properties with a specific timing results in a memory corruption which can lead to code execution under the context of the current user.

9.3 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

0.961 High

EPSS

Percentile

99.5%