RLSA-2021:1647
- Source
- https://errata.rockylinux.org/RLSA-2021:1647
- Import Source
- https://storage.googleapis.com/resf-osv-data/RLSA-2021:1647.json
- JSON Data
- https://api.osv.dev/v1/vulns/RLSA-2021:1647
- Related
- Published
- 2021-05-18T05:44:25Z
- Modified
- 2023-02-02T14:09:23.106641Z
- Severity
-
- 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- Moderate: samba security, bug fix, and enhancement update
- Details
-
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 Rocky Linux 8.4 Release Notes linked from the References section.
- References
-
- https://errata.rockylinux.org/RLSA-2021:1647
- https://bugzilla.redhat.com/show_bug.cgi?id=1818038
- https://bugzilla.redhat.com/show_bug.cgi?id=1869702
- https://bugzilla.redhat.com/show_bug.cgi?id=1872833
- https://bugzilla.redhat.com/show_bug.cgi?id=1878109
- https://bugzilla.redhat.com/show_bug.cgi?id=1879822
- https://bugzilla.redhat.com/show_bug.cgi?id=1888990
- https://bugzilla.redhat.com/show_bug.cgi?id=1891685
- https://bugzilla.redhat.com/show_bug.cgi?id=1892631
- https://bugzilla.redhat.com/show_bug.cgi?id=1896736
- https://bugzilla.redhat.com/show_bug.cgi?id=1898866
- https://bugzilla.redhat.com/show_bug.cgi?id=1902198
- https://bugzilla.redhat.com/show_bug.cgi?id=1904174
- https://bugzilla.redhat.com/show_bug.cgi?id=1924571
- https://bugzilla.redhat.com/show_bug.cgi?id=1924615
- Credits
-
-
- Rocky Enterprise Software Foundation
-
- Red Hat
-
Affected packages
Rocky Linux:8 / openchange
Package
- Name
- openchange
- Purl
- pkg:rpm/rocky-linux/openchange?distro=rocky-linux-8-4-legacy&epoch=0
Rocky Linux:8 / samba
Package
- Name
- samba
- Purl
- pkg:rpm/rocky-linux/samba?distro=rocky-linux-8-4-legacy&epoch=0