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almalinuxAlmaLinuxALSA-2021:1647
HistoryMay 18, 2021 - 5:44 a.m.

Moderate: samba security, bug fix, and enhancement update

2021-05-1805:44:25
errata.almalinux.org
52

0.451 Medium

EPSS

Percentile

97.4%

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.

The following packages have been upgraded to a later upstream version: samba (4.13.3). (BZ#1878109)

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)

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.

Additional Changes:

For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.