CVEvulnerability
CVE-2019-12436
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2019-06-19
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 6.5 MEDIUM — CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 4.0 MEDIUM — AV:N/AC:L/Au:S/C:N/I:N/A:P
- Weaknesses
- CWE-476
Description
Samba 4.10.x before 4.10.5 has a NULL pointer dereference, leading to an AD DC LDAP server Denial of Service. This is related to an attacker using the paged search control. The attacker must have directory read access in order to attempt an exploit.
Affected configurations
• samba samba (>= 4.10.0 < 4.10.5)
• canonical ubuntu linux 19.04
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- http://www.securityfocus.com/bid/108823 www.securityfocus.com
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZQ3LCJNJ3ONHIRKDSKOTT6QGXALLCHVG/ lists.fedoraproject.org
- https://usn.ubuntu.com/4018-1/ Third Party Advisory
- https://www.samba.org/samba/security/CVE-2019-12436.html Vendor Advisory
- https://www.synology.com/security/advisory/Synology_SA_19_27 www.synology.com
- http://www.securityfocus.com/bid/108823 www.securityfocus.com
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZQ3LCJNJ3ONHIRKDSKOTT6QGXALLCHVG/ lists.fedoraproject.org
- https://usn.ubuntu.com/4018-1/ Third Party Advisory
- https://www.samba.org/samba/security/CVE-2019-12436.html Vendor Advisory
- https://www.synology.com/security/advisory/Synology_SA_19_27 www.synology.com