PT-2020-6718 · Samba+9 · Samba+9
Published
2020-10-29
·
Updated
2024-07-03
·
CVE-2020-14323
CVSS v3.1
5.5
Medium
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
Samba versions prior to 4.11.15
Samba versions prior to 4.12.9
Samba versions prior to 4.13.1
Description
A null pointer dereference flaw was found in Samba's Winbind service. This issue allows an attacker to cause a denial of service. A local user could exploit this flaw to crash the winbind service.
Recommendations
For versions prior to 4.11.15, update to version 4.11.15 or later to resolve the issue.
For versions prior to 4.12.9, update to version 4.12.9 or later to resolve the issue.
For versions prior to 4.13.1, update to version 4.13.1 or later to resolve the issue.
As a temporary workaround, consider restricting access to the Winbind service to minimize the risk of exploitation.
Exploit
Fix
DoS
NULL Pointer Dereference
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Related Identifiers
Affected Products
Alt Linux
Almalinux
Astra Linux
Centos
Linuxmint
Red Hat
Rocky Linux
Samba
Suse
Ubuntu