CVE-2025-10230
Critical · 10.0CVSS
10.0
EPSS
39.8%
Published
Nov 7, 2025
CISA due date
—
The record
A flaw was found in Samba, in the front-end WINS hook handling: NetBIOS names from registration packets are passed to a shell without proper validation or escaping. Unsanitized NetBIOS name data from WINS registration packets are inserted into a shell command and executed by the Samba Active Directory Domain Controller’s wins hook, allowing an unauthenticated network attacker to achieve remote command execution as the Samba process.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| SUSE:Linux Enterprise High Availability Extension 15 SP4 | samba | 0 | 4.15.13+git.736.b791be993ba-150400.3.40.1 |
| SUSE:Linux Enterprise High Availability Extension 15 SP6 | samba | 0 | 4.19.8+git.435.78ced6cf30d-150600.3.21.1 |
| SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS | samba | 0 | 4.15.13+git.736.b791be993ba-150400.3.40.1 |
| SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS | samba | 0 | 4.15.13+git.736.b791be993ba-150400.3.40.1 |
| SUSE:Linux Enterprise Micro 5.3 | samba | 0 | 4.15.13+git.736.b791be993ba-150400.3.40.1 |
| SUSE:Linux Enterprise Micro 5.4 | samba | 0 | 4.15.13+git.736.b791be993ba-150400.3.40.1 |
| SUSE:Linux Enterprise Module for Basesystem 15 SP6 | samba | 0 | 4.19.8+git.435.78ced6cf30d-150600.3.21.1 |
| SUSE:Linux Enterprise Server 15 SP4-LTSS | samba | 0 | 4.15.13+git.736.b791be993ba-150400.3.40.1 |
| SUSE:Linux Enterprise Server for SAP Applications 15 SP4 | samba | 0 | 4.15.13+git.736.b791be993ba-150400.3.40.1 |
| SUSE:Manager Proxy LTS 4.3 | samba | 0 | 4.15.13+git.736.b791be993ba-150400.3.40.1 |
| SUSE:Manager Server LTS 4.3 | samba | 0 | 4.15.13+git.736.b791be993ba-150400.3.40.1 |
| openSUSE:Leap 15.6 | samba | 0 | 4.19.8+git.435.78ced6cf30d-150600.3.21.1 |
| openSUSE:Leap 16.0 | samba | 0 | 4.22.5+git.431.dc5a539f124-160000.1.1 |
| openSUSE:Tumbleweed | samba | 0 | 4.22.5+git.431.dc5a539f124-1.1 |
Related vulnerabilities
- CVE-2026-3238 A flaw was found in Samba’s WINS server component when running as an Active Directory… Also affects samba
- CVE-2026-4408 A flaw was found in Samba. Also affects samba
- CVE-2026-1933 A flaw was found in Samba’s handling of NTFS-style reparse points on shares configured… Also affects samba
- CVE-2026-2340 A flaw was found in Samba’s vfs_worm module. Also affects samba
- CVE-2026-3012 A flaw was found in Samba’s certificate auto-enrollment Group Policy handling. Also affects samba
- CVE-2026-4480 A flaw was found in the Samba printing subsystem. Also affects samba
- CVE-2026-40170 ngtcp2 is a C implementation of the IETF QUIC protocol. Also affects samba
- CVE-2017-11103 Heimdal before 7.4 allows remote attackers to impersonate services with Orpheus' Lyre… Also affects samba