Security update for samba
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).
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
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).
05 / REFERENCES
Further evidence
- 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
- https://www.suse.com/support/update/announcement/2022/suse-su-20224395-1/