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CVE-2020-11650

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
08/04/2020
Last modified:
21/07/2021

Description

An issue was discovered in iXsystems FreeNAS (and TrueNAS) 11.2 before 11.2-u8 and 11.3 before 11.3-U1. It allows a denial of service. The login authentication component has no limits on the length of an authentication message or the rate at which such messages are sent.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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

Base Score 3.x
7.50
Severity 3.x
HIGH
Vector 2.0
AV:N/AC:L/Au:N/C:N/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 5.00 MEDIUM
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

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

Base Score 2.0
5.00
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:ixsystems:freenas_firmware:11.2:-:*:*:*:*:*:*
cpe:2.3:o:ixsystems:freenas_firmware:11.2:u1:*:*:*:*:*:*
cpe:2.3:o:ixsystems:freenas_firmware:11.2:u2:*:*:*:*:*:*
cpe:2.3:o:ixsystems:freenas_firmware:11.2:u2.1:*:*:*:*:*:*
cpe:2.3:o:ixsystems:freenas_firmware:11.2:u3:*:*:*:*:*:*
cpe:2.3:o:ixsystems:freenas_firmware:11.2:u4:*:*:*:*:*:*
cpe:2.3:o:ixsystems:freenas_firmware:11.2:u4.1:*:*:*:*:*:*
cpe:2.3:o:ixsystems:freenas_firmware:11.2:u5:*:*:*:*:*:*
cpe:2.3:o:ixsystems:freenas_firmware:11.2:u5.1:*:*:*:*:*:*
cpe:2.3:o:ixsystems:freenas_firmware:11.2:u6:*:*:*:*:*:*
cpe:2.3:o:ixsystems:freenas_firmware:11.2:u6.1:*:*:*:*:*:*
cpe:2.3:o:ixsystems:freenas_firmware:11.2:u7:*:*:*:*:*:*
cpe:2.3:o:ixsystems:freenas_firmware:11.3:-:*:*:*:*:*:*
cpe:2.3:o:ixsystems:freenas_firmware:11.3:alpha1:*:*:*:*:*:*
cpe:2.3:o:ixsystems:freenas_firmware:11.3:alpha2:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools