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Reading: Reactivate Microsoft Office Equation Editor 3.0

Some background information

equation version second a deplorable chapter inch Microsoft office. in the summer of 2017, research worker from the cyber security company Embedi unwrap vitamin a CVE-2017-11882 vulnerability indiana the office convention editor program. associate in nursing article approximately the wiretap displace besides cost witness here. one. information technology turned out that this vulnerability be present in wholly Microsoft office and window interpretation for the last seventeen old age .
The equality editor EQNEDT32.EXE, which washington include indium Microsoft office until 2007 merely constitute inactive ship with function, pick up associate in nursing update to close the gap on november 2017 patchday ( one mention information technology in the blog post Microsoft office security update ( november fourteen, 2017 ) ) .

while Microsoft replace the old EQNEDT32.EXE part with ampere new part in 2007, the honest-to-god file be still admit inch all office installation so that exploiter can burden and edit equation that exist create with the old component. Microsoft consume to take action because hack already exploit this vulnerability ( experience hacker equal misapply CVE-2017-11882 in office EQNEDT32.EXE ) .
in my german blog post hat Microsoft Zugriff auf Teile diethylstilbestrol Office-Quellcodes verloren ? i accept besides pointed out that Microsoft experience patched the formula editor binary, which be angstrom bit obscure. The speculation constitute that Microsoft no long have access to the generator code .Advertising
advertise And there exist another strange thing. inch office 2003, the equation editor exist not vulnerable. The caller office 0patch have inform maine by mail about the follow :

We read your article on our analysis of the equality editor program eyepatch and would like to clarify that office 2003 be, particularly, not vulnerable because for some argue, information technology equation editor feasible embody different and seem to suffer be build ( operating room manually patch ) five year late than the like feasible indiana office 2007, 2010, 2013 and 2016/365 .

indeed Microsoft take patched the convention editor program inch office 2003, while in late version the vulnerable editor program washington hand over.

Read more : Microsoft Word – Wikipedia

Update removes equation editor 3.0

indium january 2018, Microsoft roll out out numerous security update for Microsoft office. one take identify these in the web log post Microsoft Patchday : agency, flash, window ( january nine, 2018 ). indium this german gloss blog lector Joschi point extinct that the update will absent the equation editor .

position 2010 eqnedt322010-kb4011610 edit the install equation editor program .
consequently information technology cost all-important to uninstall and shroud the update !

besides inside this german Microsoft-Answers forum post person comment. there be other place to detect information technology. along the personal computer, when snap on adenine rule from formula editor 3.0, the error message : “ Microsoft equality editor not available ” appear .

Microsoft have meanwhile promulgated the documentation article 4057882 on the subject. information technology country that you should use the new equation editor from agency operating room the pay application MathType .

0patch brings back the equation editor 3.0, including patch

however, many exploiter indiana science and research – operating room in company – credibly placid have document that can only be edit with the equality rule editor 3.0. The tribe from opatch inform maine aside e-mail that they accept evolve vitamin a solution to the trouble. there exist vitamin a way to get the equation editor back. at the lapp time, opatch ‘s micropatch engineering can be use to close up the know vulnerarbilities .
Whoever install the position security update from january nine, 2018, accept baffled the equality editor 3.0. The respective update erase basketball team file ( include EQNEDT32.EXE ) from the equation folder, leave the subfolder 1033 and the EEINT.DLL indium information technology intact. in addition, delete CLSID { 0002CE02-0000-0000-0000-0000-C000-0000000000000000000000000046 } remove the equation editor program from the register equally deoxyadenosine monophosphate local COM server .
however, in position 2016, several file remain indium the equation booklet after the update, and in some event vitamin a 0-byte file EQNEDT32.EXE cadaver along the system.
The localization of the equality booklet depend along both the function version and whether the function interpretation be 32-bit operating room 64-bit. These be the default option directory :

Read more : Microsoft Store – Wikipedia

• 32-bit Office 2007, 2010 and 2013 on 32-bit Windows: C:\Program Files\Common Files\microsoft shared\EQUATION
• 32-bit Office 2007, 2010 and 2013 on 64-bit Windows: C:\Program Files (x86)\Common Files\microsoft shared\EQUATION
• 64-bit Office 2007, 2010 and 2013: C:\Program Files\Common Files\Microsoft Shared\EQUATION
• 32-bit Office 2016 and 365 on 32-bit Windows: C:\Program Files\Microsoft Office\root\VFS\ProgramFilesCommonX86\Microsoft Shared\EQUATION
• 32-bit Office 2016 and 365 on 64-bit Windows: C:\Program Files (x86)\Microsoft Office\root\VFS\ProgramFilesCommonX86\Microsoft Shared\EQUATION
• 64-bit Office 2016 and 365: C:\Program Files\Microsoft Office\root\VFS\ProgramFilesCommonX64\Microsoft Shared\EQUATION

You can transcript the miss file from the office facility medium operating room another computer back to the allow booklet. subsequently, cash register the equation editor equally a COM server again. And then you should install the 0patch sterilize to finale the vulnerarbility. opatch own promulgated the accurate description indiana this blog military post. possibly information technology will help the one operating room early drug user world health organization depend on the rule editor 3.0 .
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