Endpoint Vulnerability

RHSA-2020:5439-Security Advisory

Description

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. Security Fix(es): samba: Netlogon elevation of privilege vulnerability (Zerologon) (CVE-2020-1472) samba: Missing handle permissions check in SMB1/2/3 ChangeNotify (CVE-2020-14318) samba: Unprivileged user can crash winbind (CVE-2020-14323) samba: Netlogon elevation of privilege vulnerability (Zerologon) (CVE-2020-1472) samba: Missing handle permissions check in SMB1/2/3 ChangeNotify (CVE-2020-14318) samba: Unprivileged user can crash winbind (CVE-2020-14323) 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. Bug Fix(es): The 'require_membership_of' documentation in pam_winbind manpage is incorrect (BZ#1853272) Malfunctioning %U substitution in valid users option (BZ#1868917) Regression: smbd and nmbd are restarted when samba-winbind package is upgraded (BZ#1878205) winbindd memory leak on wbinfo -u with security=ADS (BZ#1892313) The 'require_membership_of' documentation in pam_winbind manpage is incorrect (BZ#1853272) Malfunctioning %U substitution in valid users option (BZ#1868917) Regression: smbd and nmbd are restarted when samba-winbind package is upgraded (BZ#1878205) winbindd memory leak on wbinfo -u with security=ADS (BZ#1892313)

Affected Products

samba