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Message-ID: <56BB8F97.9060908@securify.nl> Date: Wed, 10 Feb 2016 20:29:27 +0100 From: "Securify B.V." <lists@...urify.nl> To: fulldisclosure@...lists.org Subject: Re: [FD] OLE DB Provider for Oracle multiple DLL side loading vulnerabilities ------------------------------------------------------------------------ Fix ------------------------------------------------------------------------ Microsoft released MS16-014 that fixes this vulnerability. On 16-12-15 19:26, Securify B.V. wrote: > ------------------------------------------------------------------------ > OLE DB Provider for Oracle multiple DLL side loading vulnerabilities > ------------------------------------------------------------------------ > Yorick Koster, August 2015 > > ------------------------------------------------------------------------ > Abstract > ------------------------------------------------------------------------ > Multiple DLL side loading vulnerabilities were found in the OLE DB > Provider for Oracle. These issues can be exploited by loading various > OLE components as an embedded OLE object. When instantiating the object > Windows will try to load the DLLs oci.dll, and ociw32.dll from the > current working directory. If an attacker convinces the user to open a > specially crafted (Office) document from a directory also containing the > attacker's DLL file, it is possible to execute arbitrary code with the > privileges of the target user. This can potentially result in the > attacker taking complete control of the affected system. > > ------------------------------------------------------------------------ > See also > ------------------------------------------------------------------------ > http://www.greyhathacker.net/docs/OfficeDLLhijacking.zip > https://securify.nl/blog/SFY20151201/there_s_a_party_in_ole__and_you_are_invited.html > > > ------------------------------------------------------------------------ > Tested versions > ------------------------------------------------------------------------ > This issue was successfully verified on Windows 7 + Office 2007 32-bit, > Windows Vista + Office 2010 32-bit, Windows 7 + Office 2013 32-bit. > > ------------------------------------------------------------------------ > Fix > ------------------------------------------------------------------------ > There is currently no fix available. > > ------------------------------------------------------------------------ > Details > ------------------------------------------------------------------------ > https://www.securify.nl/advisory/SFY20150806/ole_db_provider_for_oracle_multiple_dll_side_loading_vulnerabilities.html > _______________________________________________ Sent through the Full Disclosure mailing list https://nmap.org/mailman/listinfo/fulldisclosure Web Archives & RSS: http://seclists.org/fulldisclosure/
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