vulnerability

FreeBSD: VID-646923b0-41c7-11ec-a3b2-005056a311d1 (CVE-2021-3738): samba -- Multiple Vulnerabilities

Severity
7
CVSS
(AV:N/AC:L/Au:S/C:P/I:P/A:P)
Published
Nov 10, 2021
Added
Nov 4, 2022
Modified
Dec 10, 2025

Description

The Samba Team reports: CVE-2020-25717: A user in an AD Domain could become root on domain members. CVE-2020-25718: Samba AD DC did not correctly sandbox Kerberos tickets issued by an RODC. CVE-2020-25719: Samba AD DC did not always rely on the SID and PAC in Kerberos tickets. CVE-2020-25721: Kerberos acceptors need easy access to stable AD identifiers (eg objectSid). CVE-2020-25722: Samba AD DC did not do sufficient access and conformance checking of data stored. CVE-2016-2124: SMB1 client connections can be downgraded to plaintext authentication. CVE-2021-3738: Use after free in Samba AD DC RPC server. CVE-2021-23192: Subsequent DCE/RPC fragment injection vulnerability.

Solutions

freebsd-upgrade-package-samba413freebsd-upgrade-package-samba414freebsd-upgrade-package-samba415
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.