CVE-2020-11650
FreeNAS Denial of Service Amplification
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.
INFO
Published Date :
April 8, 2020, 11:15 p.m.
Last Modified :
Nov. 21, 2024, 4:58 a.m.
Remotely Exploit :
Yes !
Source :
[email protected]
Affected Products
The following products are affected by CVE-2020-11650
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | HIGH | [email protected] |
Public PoC/Exploit Available at Github
CVE-2020-11650 has a 5 public
PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2020-11650.
| URL | Resource |
|---|---|
| https://jira.ixsystems.com/browse/NAS-104748 | Patch Third Party Advisory |
| https://security.ixsystems.com/cves/2020-04-08-cve-2020-11650/ | Vendor Advisory |
| https://jira.ixsystems.com/browse/NAS-104748 | Patch Third Party Advisory |
| https://security.ixsystems.com/cves/2020-04-08-cve-2020-11650/ | Vendor Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-11650 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2020-11650
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
None
None
None
None
None
Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-11650 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-11650 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://jira.ixsystems.com/browse/NAS-104748 Added Reference https://security.ixsystems.com/cves/2020-04-08-cve-2020-11650/ -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CWE Remap by [email protected]
Jul. 21, 2021
Action Type Old Value New Value Changed CWE CWE-287 CWE-307 -
Initial Analysis by [email protected]
Apr. 10, 2020
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://jira.ixsystems.com/browse/NAS-104748 No Types Assigned https://jira.ixsystems.com/browse/NAS-104748 Patch, Third Party Advisory Changed Reference Type https://security.ixsystems.com/cves/2020-04-08-cve-2020-11650/ No Types Assigned https://security.ixsystems.com/cves/2020-04-08-cve-2020-11650/ Vendor Advisory Added CWE NIST CWE-287 Added CPE Configuration AND OR *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:*:*:*:*:*:* *cpe:2.3:o:ixsystems:freenas_firmware:11.3:beta1:*:*:*:*:*:* *cpe:2.3:o:ixsystems:freenas_firmware:11.3:rc1:*:*:*:*:*:* *cpe:2.3:o:ixsystems:freenas_firmware:11.3:rc2:*:*:*:*:*:* OR cpe:2.3:h:ixsystems:freenas:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:ixsystems:truenas_firmware:11.2:-:*:*:*:*:*:* *cpe:2.3:o:ixsystems:truenas_firmware:11.2:u1:*:*:*:*:*:* *cpe:2.3:o:ixsystems:truenas_firmware:11.2:u2:*:*:*:*:*:* *cpe:2.3:o:ixsystems:truenas_firmware:11.2:u2.1:*:*:*:*:*:* *cpe:2.3:o:ixsystems:truenas_firmware:11.2:u3:*:*:*:*:*:* *cpe:2.3:o:ixsystems:truenas_firmware:11.2:u4:*:*:*:*:*:* *cpe:2.3:o:ixsystems:truenas_firmware:11.2:u4.1:*:*:*:*:*:* *cpe:2.3:o:ixsystems:truenas_firmware:11.2:u5:*:*:*:*:*:* *cpe:2.3:o:ixsystems:truenas_firmware:11.2:u5.1:*:*:*:*:*:* *cpe:2.3:o:ixsystems:truenas_firmware:11.2:u6:*:*:*:*:*:* *cpe:2.3:o:ixsystems:truenas_firmware:11.2:u6.1:*:*:*:*:*:* *cpe:2.3:o:ixsystems:truenas_firmware:11.2:u7:*:*:*:*:*:* *cpe:2.3:o:ixsystems:truenas_firmware:11.3:-:*:*:*:*:*:* *cpe:2.3:o:ixsystems:truenas_firmware:11.3:alpha1:*:*:*:*:*:* *cpe:2.3:o:ixsystems:truenas_firmware:11.3:alpha2:*:*:*:*:*:* *cpe:2.3:o:ixsystems:truenas_firmware:11.3:beta1:*:*:*:*:*:* *cpe:2.3:o:ixsystems:truenas_firmware:11.3:rc1:*:*:*:*:*:* *cpe:2.3:o:ixsystems:truenas_firmware:11.3:rc2:*:*:*:*:*:* OR cpe:2.3:h:ixsystems:truenas:-:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Apr. 10, 2020
Action Type Old Value New Value Changed Description An issue was discovered in iXsystems FreeNAS 11.2 and 11.3 before 11.3-U1. It allows a denial of service. 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. Added Reference https://security.ixsystems.com/cves/2020-04-08-cve-2020-11650/ [No Types Assigned]
Vulnerability Scoring Details
Base CVSS Score: 7.5
Base CVSS Score: 5
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
11.92 }} -17.72%
score
0.93110
percentile