ZDI-12-028 : IBM Rational Rhapsody BBFlashBack.FBRecorder.1 Control Multiple Remote Code Execution Vulnerabilities

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ZDI-12-028 : IBM Rational Rhapsody BBFlashBack.FBRecorder.1 Control
Multiple Remote Code Execution Vulnerabilities
http://www.zerodayinitiative.com/advisories/ZDI-12-028
February 8, 2012

• – CVE ID:
  CVE-2011-1392

• – 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 12042.
  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 flaws exists within BB FlashBack Recorder.dll. The Filename
property is vulnerable to directory traversal via the Start() method.
PauseAndSave() is also vulnerable to directory traversal via its
nextfilename parameter. InsertMarker() and InsertSoundToFBRAtMarker()
have parameters that are vulnerable to script injection and can be
combined with the previously mentioned vulnerabilities to achieve remote
arbitrary code execution.

• – 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

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