Vulnerability CVE-2006-0034
Published: 2006-05-09   Modified: 2012-02-12

Description:
Heap-based buffer overflow in the CRpcIoManagerServer::BuildContext function in msdtcprx.dll for Microsoft Distributed Transaction Coordinator (MSDTC) for Windows NT 4.0 and Windows 2000 SP2 and SP3 allows remote attackers to execute arbitrary code via a long fifth argument to the BuildContextW or BuildContext opcode, which triggers a bug in the NdrAllocate function, aka the MSDTC Invalid Memory Access Vulnerability.

See advisories in our WLB2 database:
Topic
Author
Date
Low
Microsoft Distributed Transaction Coordinator Heap Overflow
eEye Advisories ...
10.05.2006

Type:

CWE-119

 (Improper Restriction of Operations within the Bounds of a Memory Buffer)

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Microsoft -> Distributed transaction coordinator 
Microsoft -> Windows 2000 
Microsoft -> Windows 2003 server 
Microsoft -> Windows nt 
Microsoft -> Windows xp 

 References:
http://archives.neohapsis.com/archives/fulldisclosure/2006-05/0238.html
http://archives.neohapsis.com/archives/fulldisclosure/2006-05/0269.html
http://securityreason.com/securityalert/863
http://securitytracker.com/id?1016047
http://www.eeye.com/html/research/advisories/AD20060509a.html
http://www.securityfocus.com/archive/1/433430/100/0/threaded
http://www.securityfocus.com/archive/1/433677/100/0/threaded
http://www.securityfocus.com/bid/17906
http://www.vupen.com/english/advisories/2006/1742
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2006/ms06-018
https://exchange.xforce.ibmcloud.com/vulnerabilities/25559
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1222
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1477
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1908
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