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CVE-2019-14847

Good to know:

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Date: November 5, 2019

A flaw was found in samba 4.0.0 before samba 4.9.15 and samba 4.10.x before 4.10.10. An attacker can crash AD DC LDAP server via dirsync resulting in denial of service. Privilege escalation is not possible with this issue.

Language: C

Severity Score

Related Resources (15)

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14847
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OKPYHDFI7HRELVXBE5J4MTGSI35AKFBI/
https://lists.debian.org/debian-lts-announce/2023/09/msg00013.html
https://nvd.nist.gov/vuln/detail/CVE-2019-14847
https://security.alpinelinux.org/vuln/CVE-2019-14847
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XQ3IUACPZJXSC4OM6P2V4IC4QMZQZWPD/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XQ3IUACPZJXSC4OM6P2V4IC4QMZQZWPD/
http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00015.html
https://lists.debian.org/debian-lts-announce/2021/05/msg00023.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OKPYHDFI7HRELVXBE5J4MTGSI35AKFBI/
https://security-tracker.debian.org/tracker/CVE-2019-14847
https://people.canonical.com/~ubuntu-security/cve/CVE-2019-14847
https://www.samba.org/samba/security/CVE-2019-14847.html
https://www.synology.com/security/advisory/Synology_SA_19_35
https://www.mend.io/vulnerability-database/CVE-2019-14847

Severity Score

Weakness Type (CWE)

NULL Pointer Dereference

CWE-476

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): HIGH
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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