RHSA-2021:4843: Important: samba security update

First published: Mon Nov 29 2021(Updated: )

Samba is an open-source implementation of the Server Message Block (SMB) protocol and the related Common Internet File System (CIFS) protocol, which allow PC-compatible machines to share files, printers, and various information.<br>Security Fix(es):<br><li> samba: SMB1 client connections can be downgraded to plaintext authentication (CVE-2016-2124)</li> <li> samba: Subsequent DCE/RPC fragment injection vulnerability (CVE-2021-23192)</li> <li> samba: A user in an AD Domain could become root on domain members (CVE-2020-25717)</li> For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.<br>All users of Samba with Red Hat Gluster Storage are advised to upgrade to these updated packages.

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