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

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CVE-2016-9877

Severity CVSS v4.0:
Pending analysis
Type:
CWE-284 Improper Access Control
Publication date:
29/12/2016
Last modified:
12/04/2025

Description

An issue was discovered in Pivotal RabbitMQ 3.x before 3.5.8 and 3.6.x before 3.6.6 and RabbitMQ for PCF 1.5.x before 1.5.20, 1.6.x before 1.6.12, and 1.7.x before 1.7.7. MQTT (MQ Telemetry Transport) connection authentication with a username/password pair succeeds if an existing username is provided but the password is omitted from the connection request. Connections that use TLS with a client-provided certificate are not affected.

Impact

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

Base Score: 9.80 CRITICAL
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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

Base Score 3.x
9.80
Severity 3.x
CRITICAL
Vector 2.0
AV:N/AC:L/Au:N/C:P/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

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

Base Score 2.0
7.50
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:broadcom:rabbitmq_server:3.0.0:*:*:*:*:*:*:*
cpe:2.3:a:broadcom:rabbitmq_server:3.0.1:*:*:*:*:*:*:*
cpe:2.3:a:broadcom:rabbitmq_server:3.0.2:*:*:*:*:*:*:*
cpe:2.3:a:broadcom:rabbitmq_server:3.0.3:*:*:*:*:*:*:*
cpe:2.3:a:broadcom:rabbitmq_server:3.0.4:*:*:*:*:*:*:*
cpe:2.3:a:broadcom:rabbitmq_server:3.1.0:*:*:*:*:*:*:*
cpe:2.3:a:broadcom:rabbitmq_server:3.1.1:*:*:*:*:*:*:*
cpe:2.3:a:broadcom:rabbitmq_server:3.1.2:*:*:*:*:*:*:*
cpe:2.3:a:broadcom:rabbitmq_server:3.1.3:*:*:*:*:*:*:*
cpe:2.3:a:broadcom:rabbitmq_server:3.1.4:*:*:*:*:*:*:*
cpe:2.3:a:broadcom:rabbitmq_server:3.1.5:*:*:*:*:*:*:*
cpe:2.3:a:broadcom:rabbitmq_server:3.2.0:*:*:*:*:*:*:*
cpe:2.3:a:broadcom:rabbitmq_server:3.2.1:*:*:*:*:*:*:*
cpe:2.3:a:broadcom:rabbitmq_server:3.2.2:*:*:*:*:*:*:*
cpe:2.3:a:broadcom:rabbitmq_server:3.2.3:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools