CVE-2019-12435 Information

Description

Samba 4.9.x before 4.9.9 and 4.10.x before 4.10.5 has a NULL pointer dereference leading to Denial of Service. This is related to the AD DC DNS management server (dnsserver) RPC server process.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Reference

http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00023.html http://www.securityfocus.com/bid/108825 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QSG3TLPZP35RH5DWAIDC7MHXRK5DFKOE/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZQ3LCJNJ3ONHIRKDSKOTT6QGXALLCHVG/ https://usn.ubuntu.com/4018-1/ https://www.samba.org/samba/security/CVE-2019-12435.html https://www.synology.com/security/advisory/Synology_SA_19_27

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

6.5