Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2016-0771

Severity CVSS v4.0:
Pending analysis
Type:
CWE-119 Buffer Errors
Publication date:
13/03/2016
Last modified:
12/04/2025

Description

The internal DNS server in Samba 4.x before 4.1.23, 4.2.x before 4.2.9, 4.3.x before 4.3.6, and 4.4.x before 4.4.0rc4, when an AD DC is configured, allows remote authenticated users to cause a denial of service (out-of-bounds read) or possibly obtain sensitive information from process memory by uploading a crafted DNS TXT record.

Impact

Vector 3.x
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 5.90 MEDIUM
Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:H

Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): Low
Integrity (I): None
Availability (A): High

Base Score 3.x
5.90
Severity 3.x
MEDIUM
Vector 2.0
AV:N/AC:M/Au:S/C:P/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 4.90 MEDIUM
Vector: AV:N/AC:M/Au:S/C:P/I:N/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): Single
Confidentiality (C): Physical
Integrity (I): None
Availability (A): Physical

Base Score 2.0
4.90
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:samba:samba:4.0.0:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.0.1:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.0.2:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.0.3:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.0.4:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.0.5:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.0.6:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.0.7:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.0.8:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.0.9:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.0.10:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.0.11:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.0.12:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.0.13:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.0.14:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools