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Status published
Medium
CVE-2019-12436
Samba 4.10.x before 4.10.5 has a NULL pointer dereference, leading...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://www.samba.org/samba/security/CVE-2019-12436.html
- https://usn.ubuntu.com/4018-1/
- http://www.securityfocus.com/bid/108823
- https://www.synology.com/security/advisory/Synology_SA_19_27
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZQ3LCJNJ3ONHIRKDSKOTT6QGXALLCHVG/
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Affected Vendor
samba
View all reports →Affected Software
samba, ubuntu linux
Vulnerable Versions:
4.10.0, 19.04
Timeline
Official Publish:
June 19th, 2019
Last Modified:
August 4th, 2024
Added to House:
July 20th, 2026
CVSS Vectors
V3:
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.