Alert GCSA-22137 - Aggiornamento di sicurezza per Samba server

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   alert ID: GCSA-22137
       data: 19 dicembre 2022
     titolo: Aggiornamento di sicurezza per Samba server

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:: Descrizione del problema

   Il team di Samba ha rilasciato nuove versioni del server Samba
   (SMB/CIFS file, print, and login server for Unix),
   con le quali risolvere alcune vulnerabilita' presenti
   in varie versioni del software.

   Maggiori informazioni sono disponibili alla sezione "Riferimenti".


:: Software interessato

   Samba file server versioni precedenti alla 4.17.4
   Samba file server versioni precedenti alla 4.16.8
   Samba file server versioni precedenti alla 4.15.13


:: Impatto

   Bypass delle funzionalita' di sicurezza (SFB)
   Acquisizione di privilegi piu' elevati (EoP)


:: Soluzioni

   Applicare le seguenti patch

   https://www.samba.org/samba/history/security.html

   oppure aggiornare alle ultime versioni

   https://www.samba.org/samba/history/samba-4.17.4.html
   https://www.samba.org/samba/history/samba-4.16.8.html
   https://www.samba.org/samba/history/samba-4.15.13.html
   https://www.samba.org/samba/download/


:: Riferimenti

   Samba Announcement
   https://www.samba.org/samba/security/CVE-2022-45141.html
   https://www.samba.org/samba/security/CVE-2022-37967.html
   https://www.samba.org/samba/security/CVE-2022-37966.html
   https://www.samba.org/samba/security/CVE-2022-38023.html

   Mitre's CVE ID
   https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-38023
   https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-37966
   https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-37967
   https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-45141


GARR CERT Security Alert -  subscribe/unsubscribe:
http://www.cert.garr.it/alert/ricevi-gli-alert-di-cert
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