Message-ID: <4F32B470.1030601@hp.com>
Date: Wed, 08 Feb 2012 11:44:16 -0600
From: ZDI Disclosures <zdi-disclosures@...pingpoint.com>
To: full-disclosure@...ts.grok.org.uk, bugtraq@...urityfocus.com
Subject: ZDI-12-029 : IBM Rational Rhapsody
 BBFlashBack.Recorder.1 InsertMarker Remote Code Execution Vulnerability

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ZDI-12-029 : IBM Rational Rhapsody BBFlashBack.Recorder.1 InsertMarker
Remote Code Execution Vulnerability
http://www.zerodayinitiative.com/advisories/ZDI-12-029
February  8, 2012

- -- CVE ID:
CVE-2011-1391

- -- CVSS:
9, AV:N/AC:L/Au:N/C:P/I:P/A:C

- -- Affected Vendors:

IBM



- -- Affected Products:

IBM Rational Rhapsody



- -- TippingPoint(TM) IPS Customer Protection:
TippingPoint IPS customers have been protected against this
vulnerability by Digital Vaccine protection filter ID 12043.
For further product information on the TippingPoint IPS, visit:

    http://www.tippingpoint.com

- -- Vulnerability Details:
This vulnerability allows remote attackers to execute arbitrary code on
vulnerable installations of IBM Rational Rhapsody. User interaction is
required to exploit this vulnerability in that the target must visit a
malicious page or open a malicious file.

The specific flaw exists within BB FlashBack Recorder.dll. Uninitialized
pointers may be passed as arguments to InsertMarker() which in turn can
allow an attacker to corrupt memory in a controlled fashion. This
behavior can be exploited to remotely execute arbitrary code in the
context of the user running the browser.

- -- Vendor Response:

IBM has issued an update to correct this vulnerability. More details can
be found at:

http://www.ibm.com/support/docview.wss?uid=swg21576352




- -- Disclosure Timeline:
2011-06-29 - Vulnerability reported to vendor

2012-02-08 - Coordinated public release of advisory



- -- Credit:
This vulnerability was discovered by:

* Andrea Micalizzi aka rgod



- -- About the Zero Day Initiative (ZDI):
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a best-of-breed model for rewarding security researchers for responsibly
disclosing discovered vulnerabilities.

Researchers interested in getting paid for their security research
through the ZDI can find more information and sign-up at:

    http://www.zerodayinitiative.com

The ZDI is unique in how the acquired vulnerability information is
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TippingPoint provides its customers with zero day protection through
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specifics of the vulnerability are not exposed to any parties until
an official vendor patch is publicly available. Furthermore, with the
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Our vulnerability disclosure policy is available online at:

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