[VIM] ZDI-10-200: Tivoli Storage Manager FastBack 0xfafbfcfd Packet Remote Code Execution Vulnerability (fwd)

[ZDI Disclosures]

Hi Brian,

Unfortunately we weren't given a CVE for this.

Best,
Kate

-----Original Message-----
From: security curmudgeon [mailto:jericho at attrition.org] 
Sent: Tuesday, December 28, 2010 4:13 AM
To: ZDI Disclosures
Cc: vim at attrition.org
Subject: [Full-disclosure] ZDI-10-200: Tivoli Storage Manager FastBack 0xfafbfcfd Packet Remote Code Execution Vulnerability (fwd)


Hey ZDI,

Do you know which CVE this corresponds to? There are multiple FastBackServer.exe overflows.

Thanks,

Brian

---------- Forwarded message ----------
From: ZDI Disclosures <zdi-disclosures at tippingpoint.com>
To: "'Full Disclosure (full-disclosure at lists.grok.org.uk)'"
     <full-disclosure at lists.grok.org.uk>,
     "'Bugtraq (bugtraq at securityfocus.com)'" <bugtraq at securityfocus.com>
Date: Tue, 12 Oct 2010 16:12:00 -0500
Subject: [Full-disclosure] ZDI-10-200: Tivoli Storage Manager FastBack
     0xfafbfcfd Packet Remote Code Execution Vulnerability

ZDI-10-200: Tivoli Storage Manager FastBack 0xfafbfcfd Packet Remote Code Execution Vulnerability
http://www.zerodayinitiative.com/advisories/ZDI-10-200
October 12, 2010

-- CVSS:
10, (AV:N/AC:L/Au:N/C:C/I:C/A:C)

-- Affected Vendors:
IBM

-- Affected Products:
IBM Tivoli Storage Manager

-- TippingPoint(TM) IPS Customer Protection:
TippingPoint IPS customers have been protected against this vulnerability by Digital Vaccine protection filter ID 10533.
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 Tivoli Storage Manager. Authentication is not required to exploit this vulnerability.

The specific flaw exists within FastBackServer.exe which listens by default on TCP port 1320. When handling a packet with header type 0xFAFBFCFD the process blindly copies user supplied data into a heap buffer. A remote attacker can exploit this vulnerability to execute arbitrary code under the context of the SYSTEM user.

-- Vendor Response:
IBM states:
http://www-01.ibm.com/support/docview.wss?uid=swg21443820
Issue 2

-- Disclosure Timeline:
2010-06-17 - Vulnerability reported to vendor
2010-10-12 - Coordinated public release of advisory

-- Credit:
This vulnerability was discovered by:
     * AbdulAziz Hariri

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