Alert GCSA-23093 - Aggiornamento di sicurezza per Samba server

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   alert ID: GCSA-23093
       data: 01 agosto 2023
     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 4.18.5
   Samba file server versioni precedenti alla 4.17.10
   Samba file server versioni precedenti alla 4.16.11


:: Impatto

   Bypass delle funzionalita' di sicurezza (SFB)
   Accesso a dati riservati (ID)
   Data Manipulation (Tampering)
   Denial of Service (DoS)
   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-4.18.5.html
   https://www.samba.org/samba/history/samba-4.17.10.html
   https://www.samba.org/samba/history/samba-4.16.11.html
   https://www.samba.org/samba/download/


:: Riferimenti

   Samba Announcement
   https://www.samba.org/samba/security/CVE-2022-2127.html
   https://www.samba.org/samba/security/CVE-2023-3347.html
   https://www.samba.org/samba/security/CVE-2023-34966.html
   https://www.samba.org/samba/security/CVE-2023-34967.html
   https://www.samba.org/samba/security/CVE-2023-34968.html

   Mitre's CVE ID
   https://www.cve.org/CVERecord?id=CVE-2022-2127
   https://www.cve.org/CVERecord?id=CVE-2023-3347
   https://www.cve.org/CVERecord?id=CVE-2023-34966
   https://www.cve.org/CVERecord?id=CVE-2023-34967
   https://www.cve.org/CVERecord?id=CVE-2023-34968

   Red Hat Security Advisory
   https://access.redhat.com/errata/RHSA-2023:4325
   https://access.redhat.com/errata/RHSA-2023:4328

   SUSE
   https://www.suse.com/support/update/announcement/2023/suse-su-20233017-1
   https://www.suse.com/support/update/announcement/2023/suse-su-20233066-1
   https://www.suse.com/support/update/announcement/2023/suse-su-20233060-1


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