
CVE-2023-0614 – Ubuntu Security Notice USN-5992-1
https://notcve.org/view.php?id=CVE-2023-0614
03 Apr 2023 — The fix in 4.6.16, 4.7.9, 4.8.4 and 4.9.7 for CVE-2018-10919 Confidential attribute disclosure vi LDAP filters was insufficient and an attacker may be able to obtain confidential BitLocker recovery keys from a Samba AD DC. La corrección en 4.6.16, 4.7.9, 4.8.4 y 4.9.7 para CVE-2018-10919 Confidential Attribute Disclosure meidante filtros LDAP era insuficiente y un atacante podría ser capaz de obtener claves confidenciales de recuperación de BitLocker desde un Samba AD DC. Demi Marie Obenour discovered that ... • https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YXBPYIA4VWNOD437NAHZ3NXKAETLFB5S • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-312: Cleartext Storage of Sensitive Information •

CVE-2023-0922 – Ubuntu Security Notice USN-5993-1
https://notcve.org/view.php?id=CVE-2023-0922
03 Apr 2023 — The Samba AD DC administration tool, when operating against a remote LDAP server, will by default send new or reset passwords over a signed-only connection. La herramienta de administración Samba AD DC, cuando opera contra un servidor LDAP remoto, enviará por defecto contraseñas nuevas o restablecidas a través de una conexión firmada. Demi Marie Obenour discovered that the Samba LDAP server incorrectly handled certain confidential attribute values. A remote authenticated attacker could possibly use this iss... • https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YXBPYIA4VWNOD437NAHZ3NXKAETLFB5S • CWE-319: Cleartext Transmission of Sensitive Information •

CVE-2022-45141 – Ubuntu Security Notice USN-5936-1
https://notcve.org/view.php?id=CVE-2022-45141
24 Jan 2023 — Since the Windows Kerberos RC4-HMAC Elevation of Privilege Vulnerability was disclosed by Microsoft on Nov 8 2022 and per RFC8429 it is assumed that rc4-hmac is weak, Vulnerable Samba Active Directory DCs will issue rc4-hmac encrypted tickets despite the target server supporting better encryption (eg aes256-cts-hmac-sha1-96). Dado que la vulnerabilidad de elevación de privilegios de Windows Kerberos RC4-HMAC fue revelada por Microsoft el 8 de noviembre de 2022 y según RFC8429 se asume que rc4-hmac es débil,... • https://security.gentoo.org/glsa/202309-06 • CWE-326: Inadequate Encryption Strength CWE-328: Use of Weak Hash •

CVE-2021-20251 – Ubuntu Security Notice USN-5822-2
https://notcve.org/view.php?id=CVE-2021-20251
24 Jan 2023 — A flaw was found in samba. A race condition in the password lockout code may lead to the risk of brute force attacks being successful if special conditions are met. Se ha encontrado un fallo en samba. Una condición de ejecución en el código de bloqueo de contraseñas puede conllevar el riesgo de que los ataques de fuerza bruta tengan éxito si se cumplen unas condiciones especiales. USN-5822-1 fixed vulnerabilities in Samba. • https://bugzilla.redhat.com/show_bug.cgi?id=1929800 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •

CVE-2018-14628 – Gentoo Linux Security Advisory 202402-28
https://notcve.org/view.php?id=CVE-2018-14628
17 Jan 2023 — An information leak vulnerability was discovered in Samba's LDAP server. Due to missing access control checks, an authenticated but unprivileged attacker could discover the names and preserved attributes of deleted objects in the LDAP store. Se descubrió una vulnerabilidad de fuga de información en el servidor LDAP de Samba. Debido a la falta de comprobaciones de control de acceso, un atacante autenticado pero sin privilegios podría descubrir los nombres y atributos conservados de los objetos eliminados en ... • http://www.openwall.com/lists/oss-security/2023/11/28/4 • CWE-862: Missing Authorization •

CVE-2022-44640 – Gentoo Linux Security Advisory 202310-06
https://notcve.org/view.php?id=CVE-2022-44640
23 Nov 2022 — Heimdal before 7.7.1 allows remote attackers to execute arbitrary code because of an invalid free in the ASN.1 codec used by the Key Distribution Center (KDC). Heimdal anterior a 7.7.1 permite a atacantes remotos ejecutar código arbitrario debido a un free no válido en el códec ASN.1 utilizado por el Centro de distribución de claves (KDC). It was discovered that Heimdal incorrectly handled certain SPNEGO tokens. A remote attacker could possibly use this issue to cause a denial of service. Evgeny Legerov dis... • https://github.com/heimdal/heimdal/security/advisories/GHSA-88pm-hfmq-7vv4 •

CVE-2022-42898 – krb5: integer overflow vulnerabilities in PAC parsing
https://notcve.org/view.php?id=CVE-2022-42898
21 Nov 2022 — PAC parsing in MIT Kerberos 5 (aka krb5) before 1.19.4 and 1.20.x before 1.20.1 has integer overflows that may lead to remote code execution (in KDC, kadmind, or a GSS or Kerberos application server) on 32-bit platforms (which have a resultant heap-based buffer overflow), and cause a denial of service on other platforms. This occurs in krb5_pac_parse in lib/krb5/krb/pac.c. Heimdal before 7.7.1 has "a similar bug." El análisis sintáctico de PAC en MIT Kerberos 5 (también conocido como krb5) antes de 1.19.4 y... • https://bugzilla.samba.org/show_bug.cgi?id=15203 • CWE-190: Integer Overflow or Wraparound •

CVE-2022-37966 – Windows Kerberos RC4-HMAC Elevation of Privilege Vulnerability
https://notcve.org/view.php?id=CVE-2022-37966
09 Nov 2022 — Windows Kerberos RC4-HMAC Elevation of Privilege Vulnerability Vulnerabilidad de elevación de privilegios en Kerberos RC4-HMAC de Windows Multiple vulnerabilities have been discovered in Samba, the worst of which could result in root remote code execution. Versions greater than or equal to 4.18.4 are affected. • https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-37966 •

CVE-2022-37967 – Windows Kerberos Elevation of Privilege Vulnerability
https://notcve.org/view.php?id=CVE-2022-37967
09 Nov 2022 — Windows Kerberos Elevation of Privilege Vulnerability Vulnerabilidad de elevación de privilegios de Kerberos en Windows Multiple vulnerabilities have been discovered in Samba, the worst of which could result in root remote code execution. Versions greater than or equal to 4.18.4 are affected. • https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-37967 •

CVE-2022-38023 – Netlogon RPC Elevation of Privilege Vulnerability
https://notcve.org/view.php?id=CVE-2022-38023
09 Nov 2022 — Netlogon RPC Elevation of Privilege Vulnerability Vulnerabilidad de elevación de privilegios de Netlogon RPC A flaw was found in samba. The Netlogon RPC implementations may use the rc4-hmac encryption algorithm, which is considered weak and should be avoided even if the client supports more modern encryption types. This issue could allow an attacker who knows the plain text content communicated between the samba client and server to craft data with the same MD5 calculation and replace it without being detec... • https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-38023 • CWE-328: Use of Weak Hash •