SUSE-SU-2022:4395-1

    Dashboard / Vulnerabilities / SUSE-SU-2022:4395-1

    SUSE-SU-2022:4395-1

    Published: 9 Dec 2022Last Modified: 4 Feb 2026

    Summary: Security update for samba

    Details: This update for samba fixes the following issues: Version update to 4.15.12. Security issues fixed: - CVE-2022-2031: Fixed AD users that could have bypassed certain restrictions associated with changing passwords (bsc#1201495). - CVE-2022-32742: Fixed SMB1 code that does not correctly verify SMB1write, SMB1write_and_close, SMB1write_and_unlock lengths (bsc#1201496). - CVE-2022-32744: Fixed AD users that could have forged password change requests for any user (bsc#1201493). - CVE-2022-32745: Fixed AD users that could have crashed the server process with an LDAP add or modify request (bsc#1201492). - CVE-2022-32746: Fixed a use-after-free occurring in database audit logging (bsc#1201490). - CVE-2022-3437: Fixed buffer overflow in Heimdal unwrap_des3() (bsc#1204254). - CVE-2022-42898: Fixed Samba buffer overflow vulnerabilities on 32-bit systems (bsc#1205126). Bug fixes: - Install a systemd drop-in file for named service to allow read/write access to the DLZ directory (bsc#1201689). - Possible use after free of connection_struct when iterating smbd_server_connection->connections (bsc#1200102).

    References: https://www.suse.com/support/update/announcement/2022/suse-su-20224395-1/, https://bugzilla.suse.com/1200102, https://bugzilla.suse.com/1201490, https://bugzilla.suse.com/1201492, https://bugzilla.suse.com/1201493, https://bugzilla.suse.com/1201495, https://bugzilla.suse.com/1201496, https://bugzilla.suse.com/1201689, https://bugzilla.suse.com/1204254, https://bugzilla.suse.com/1205126, https://www.suse.com/security/cve/CVE-2022-2031, https://www.suse.com/security/cve/CVE-2022-32742, https://www.suse.com/security/cve/CVE-2022-32744, https://www.suse.com/security/cve/CVE-2022-32745, https://www.suse.com/security/cve/CVE-2022-32746, https://www.suse.com/security/cve/CVE-2022-3437, https://www.suse.com/security/cve/CVE-2022-42898

    Affected packages

    Package

    Name: samba

    Purl: pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP3

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -4.15.12+git.535.7750e5c95ef-150300.3.43.1

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    SUSE-SU-2022:4395-1 | CVE-DB