Published: 22/08/2018 Updated: 09/10/2019

CVSS v2 Base Score: 4 | Impact Score: 2.9 | Exploitability Score: 8

CVSS v3 Base Score: 6.5 | Impact Score: 3.6 | Exploitability Score: 2.8

VMScore: 356

Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P

A null pointer dereference flaw was found in the way samba checked database outputs from the LDB database layer. An authenticated attacker could use this flaw to crash a samba server in an Active Directory Domain Controller configuration. Samba versions prior to 4.7.9 and 4.8.4 are vulnerable.

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canonical ubuntu linux 18.04
canonical ubuntu linux 16.04
canonical ubuntu linux 14.04
samba samba

Several security issues were fixed in Samba ...

A null pointer dereference flaw was found in the way samba checked database outputs from the LDB database layer An authenticated attacker could use this flaw to crash a samba server in an Active Diretory Domain Controller configuration ...

CWE-476 https://www.samba.org/samba/security/CVE-2018-10918.html https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10918 https://usn.ubuntu.com/3738-1/https://security.netapp.com/advisory/ntap-20180814-0001/http://www.securityfocus.com/bid/105083 https://security.gentoo.org/glsa/202003-52 https://usn.ubuntu.com/3738-1/https://nvd.nist.gov

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CVE-2018-10918

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