tarraschk/cve-2023-36884-checkerScript per verificare il hardening per CVE-2023-36884
Script per verificare l'hardening di CVE-2023-36884 https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36884
Questo script verifica se le raccomandazioni di hardening di Microsoft sono state applicate correttamente.
Microsoft dice https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36884 che:
Add the following application names to this registry key as values of type REG_DWORD with data 1.:
Computer\HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BLOCK_CROSS_PROTOCOL_FILE_NAVIGATION
Excel.exe
Graph.exe
MSAccess.exe
MSPub.exe
Powerpnt.exe
Visio.exe
WinProj.exe
WinWord.exe
Wordpad.exe
Basta eseguire il codice cve-2023-36884-checker.ps1 e vedrai i risultati come mostrato di seguito.
Per eseguire lo script una volta scaricato:
powershell -ExecutionPolicy Bypass .\cve-2023-36884-checker.ps1
/!\ Questo script NON richiede diritti di amministratore /!\
Nota: puoi anche usare questo eccellente script che ha più opzioni se necessario https://github.com/myusefulrepo/Tips/blob/master/CVE-2023-36884-Check%26Mitigation.ps1 (grazie a Olivier @Rapidhands)
Puoi anche eseguire mitigate-cve-2023-36884.ps1 per applicare le mitigazioni fornite da Microsoft, o remove-mitigations-cve-2023-36884.ps1 per rimuoverle in seguito se necessario.
# To apply mitigations
powershell -ExecutionPolicy Bypass .\mitigate-cve-2023-36884.ps1
# To remove mitigations
powershell -ExecutionPolicy Bypass .\remove-mitigations-cve-2023-36884.ps1
/!\ Questi script RICHIEDONO diritti di amministratore /!\
Si prega di notare che questi script modificano i valori del registro di sistema e potrebbero pertanto danneggiare il sistema. In tal caso, è di tua responsabilità.
Ecco alcuni esempi dei risultati quando si esegue cve-2023-36884-checker.ps1
DEBUG:OK, Excel.exe has CVE-2023-36884 mitigation enabled
DEBUG:OK, Graph.exe has CVE-2023-36884 mitigation enabled
DEBUG:OK, MSAccess.exe has CVE-2023-36884 mitigation enabled
DEBUG:OK, MSPub.exe has CVE-2023-36884 mitigation enabled
DEBUG:OK, PowerPnt.exe has CVE-2023-36884 mitigation enabled
DEBUG:OK, Visio.exe has CVE-2023-36884 mitigation enabled
DEBUG:OK, WinProj.exe has CVE-2023-36884 mitigation enabled
DEBUG:OK, WinWord.exe has CVE-2023-36884 mitigation enabled
DEBUG:OK, Wordpad.exe has CVE-2023-36884 mitigation enabled
META:hardening-CVE-2023-36884|OK
DEBUG:KO, Excel.exe FEATURE_BLOCK_CROSS_PROTOCOL_FILE_NAVIGATION should be set to 1
DEBUG:KO, Graph.exe FEATURE_BLOCK_CROSS_PROTOCOL_FILE_NAVIGATION should be set to 1
DEBUG:KO, MSAccess.exe FEATURE_BLOCK_CROSS_PROTOCOL_FILE_NAVIGATION should be set to 1
DEBUG:KO, MSPub.exe FEATURE_BLOCK_CROSS_PROTOCOL_FILE_NAVIGATION should be set to 1
DEBUG:KO, PowerPnt.exe FEATURE_BLOCK_CROSS_PROTOCOL_FILE_NAVIGATION should be set to 1
DEBUG:KO, Visio.exe FEATURE_BLOCK_CROSS_PROTOCOL_FILE_NAVIGATION should be set to 1
DEBUG:KO, WinProj.exe FEATURE_BLOCK_CROSS_PROTOCOL_FILE_NAVIGATION should be set to 1
DEBUG:KO, WinWord.exe FEATURE_BLOCK_CROSS_PROTOCOL_FILE_NAVIGATION should be set to 1
DEBUG:KO, Wordpad.exe FEATURE_BLOCK_CROSS_PROTOCOL_FILE_NAVIGATION should be set to 1
META:hardening-CVE-2023-36884|KO
DEBUG:KO, Excel.exe FEATURE_BLOCK_CROSS_PROTOCOL_FILE_NAVIGATION should be set to 1
DEBUG:KO, Graph.exe FEATURE_BLOCK_CROSS_PROTOCOL_FILE_NAVIGATION should be set to 1
DEBUG:KO, MSAccess.exe FEATURE_BLOCK_CROSS_PROTOCOL_FILE_NAVIGATION should be set to 1
DEBUG:KO, MSPub.exe FEATURE_BLOCK_CROSS_PROTOCOL_FILE_NAVIGATION should be set to 1
DEBUG:KO, PowerPnt.exe FEATURE_BLOCK_CROSS_PROTOCOL_FILE_NAVIGATION should be set to 1
DEBUG:KO, Visio.exe FEATURE_BLOCK_CROSS_PROTOCOL_FILE_NAVIGATION should be set to 1
DEBUG:KO, WinProj.exe FEATURE_BLOCK_CROSS_PROTOCOL_FILE_NAVIGATION should be set to 1
DEBUG:OK, WinWord.exe has CVE-2023-36884 mitigation enabled
DEBUG:KO, Wordpad.exe FEATURE_BLOCK_CROSS_PROTOCOL_FILE_NAVIGATION should be set to 1
META:hardening-CVE-2023-36884|KO
MIT