[Samba] Latest Ubuntu 16.04 samba upgrade breaks external ldap auth (CVE-2020-10704)

Lorenzo Milesi maxxer at yetopen.it
Wed Apr 29 07:54:02 UTC 2020


> And else i suggest you read :
> https://www.samba.org/samba/security/CVE-2020-10704.html
> 
> * For authenticated connections the maximum packet size is controlled by
>  the smb.conf parameter "ldap max authenticated request size"
> 
> * For anonymous connections the maximum packet size is controlled by
>  the smb.conf parameter "ldap max anonymous request size"
> 
> * For searches, the maximum packet size is controlled by
>  the smb.conf parameter "ldap max search request size"

As I said even adding these params the error persists

> Sorry, you have to contact the ubuntu security team for this one.
> ( but i suggest you upgrade the OS )

I did already, I hoped to have a possible workaround despite the old vesion.


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