6.5

CVE-2018-16852

Samba from version 4.9.0 and before version 4.9.3 is vulnerable to a NULL pointer de-reference. During the processing of an DNS zone in the DNS management DCE/RPC server, the internal DNS server or the Samba DLZ plugin for BIND9, if the DSPROPERTY_ZONE_MASTER_SERVERS property or DSPROPERTY_ZONE_SCAVENGING_SERVERS property is set, the server will follow a NULL pointer and terminate. There is no further vulnerability associated with this issue, merely a denial of service.

Data is provided by the National Vulnerability Database (NVD)
SambaSamba Version >= 4.9.0 < 4.9.3
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 6.63% 0.908
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 4.4 0.7 3.6
CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 3.5 6.8 2.9
AV:N/AC:M/Au:S/C:N/I:N/A:P
secalert@redhat.com 6.5 2.8 3.6
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.