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SUSE-SU-2023:0160-1 Not scored

Security update for samba

This update for samba fixes the following issues: - CVE-2021-20251: Fixed an issue where the bad password count would not be properly incremented, which could allow attackers to brute force a user's password (bsc#1206546). - Updated to version 4.15.13: - CVE-2022-37966: Fixed an issue where a weak cipher would be selected to encrypt session keys, which could lead to privilege escalation (bsc#1205385). - CVE-2022-37967: Fixed a potential privilege escalation issue via constrained delegation due to weak a cryptographic algorithm being selected (bsc#1205386). - CVE-2022-38023: Disabled weak ciphers by default in the Netlogon Secure channel (bsc#1206504). - Updated to version 4.15.12: - CVE-2022-42898: Fixed several buffer overflow vulnerabilities on 32-bit systems (bsc#1205126). - Updated to version 4.15.11: - CVE-2022-3437: Fixed a buffer overflow in Heimdal unwrap_des3() (bsc#1204254). - Updated to version 4.15.10: - Fixed a potential crash due to a concurrency issue (bsc#1200102). - Updated to version 4.15.9: - CVE-2022-32742: Fixed an information leak that could be triggered via SMB1 (bsc#1201496). - CVE-2022-32746: Fixed a memory corruption issue in database audit logging (bsc#1201490). - CVE-2022-2031: Fixed AD restrictions bypass associated with changing passwords (bsc#1201495). - CVE-2022-32745: Fixed a remote server crash that could be triggered with certain LDAP requests (bsc#1201492). - CVE-2022-32744: Fixed an issue where AD users could have forged password change requests on behalf of other users (bsc#1201493). Other fixes: - Fixed a problem when using bind as samba-ad-dc backend related to the named service (bsc#1201689).

Exploit probability Not scored
Published January 26, 2023
Required by Not available
Last source change February 4, 2026

02 / AFFECTED SOFTWARE

Affected packages

SUSE:Linux Enterprise High Availability Extension 15 SP4 samba
SUSE:Linux Enterprise Micro 5.3 samba
SUSE:Linux Enterprise Module for Basesystem 15 SP4 samba
openSUSE:Leap 15.4 samba
openSUSE:Leap Micro 5.3 samba

03 / CONNECTIONS

Connected vulnerabilities

04 / EVIDENCE

Source records

Open Source Vulnerabilities SUSE-SU-2023:0160-1

This update for samba fixes the following issues: - CVE-2021-20251: Fixed an issue where the bad password count would not be properly incremented, which could allow attackers to brute force a user's password (bsc#1206546). - Updated to version 4.15.13: - CVE-2022-37966: Fixed an issue where a weak cipher would be selected to encrypt session keys, which could lead to privilege escalation (bsc#1205385). - CVE-2022-37967: Fixed a potential privilege escalation issue via constrained delegation due to weak a cryptographic algorithm being selected (bsc#1205386). - CVE-2022-38023: Disabled weak ciphers by default in the Netlogon Secure channel (bsc#1206504). - Updated to version 4.15.12: - CVE-2022-42898: Fixed several buffer overflow vulnerabilities on 32-bit systems (bsc#1205126). - Updated to version 4.15.11: - CVE-2022-3437: Fixed a buffer overflow in Heimdal unwrap_des3() (bsc#1204254). - Updated to version 4.15.10: - Fixed a potential crash due to a concurrency issue (bsc#1200102). - Updated to version 4.15.9: - CVE-2022-32742: Fixed an information leak that could be triggered via SMB1 (bsc#1201496). - CVE-2022-32746: Fixed a memory corruption issue in database audit logging (bsc#1201490). - CVE-2022-2031: Fixed AD restrictions bypass associated with changing passwords (bsc#1201495). - CVE-2022-32745: Fixed a remote server crash that could be triggered with certain LDAP requests (bsc#1201492). - CVE-2022-32744: Fixed an issue where AD users could have forged password change requests on behalf of other users (bsc#1201493). Other fixes: - Fixed a problem when using bind as samba-ad-dc backend related to the named service (bsc#1201689).

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05 / REFERENCES

Further evidence