CVE-2019-14850

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

18/03/2021

Last modified:

24/03/2021

Description

A denial of service vulnerability was discovered in nbdkit 1.12.7, 1.14.1 and 1.15.1. An attacker could connect to the nbdkit service and cause it to perform a large amount of work in initializing backend plugins, by simply opening a connection to the service. This vulnerability could cause resource consumption and degradation of service in nbdkit, depending on the plugins configured on the server-side.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS v3.1 Severity and Metrics:

Base Score: 3.70 LOW
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

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

Base Score 3.x

3.70

Severity 3.x

LOW

Vector 2.0

AV:N/AC:H/Au:N/C:N/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 2.60 LOW
Vector: AV:N/AC:H/Au:N/C:N/I:N/A:P

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

Base Score 2.0

2.60

Severity 2.0

LOW

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:nbdkit_project:nbdkit::::::::		1.12.7 (excluding)
cpe:2.3:a:nbdkit_project:nbdkit::::::::	1.14.0 (including)	1.14.1 (excluding)
cpe:2.3:a:nbdkit_project:nbdkit::::::::	1.15.0 (including)	1.15.1 (excluding)
cpe:2.3:a:redhat:virtualization:4.0:::::::*
cpe:2.3:o:redhat:enterprise_linux:8.0:::::::*
cpe:2.3:o:redhat:enterprise_linux:8.0::::advanced_virtualization:::
cpe:2.3:o:redhat:enterprise_linux_server:7.0:::::::*

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

CVE-2019-14850

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools