CVE-2020-7477
"Quantum Ethernet Modbus Command Processing Denial of Service"
Description
A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Quantum Ethernet Network module 140NOE771x1 (Versions 7.0 and prior), Quantum processors with integrated Ethernet – 140CPU65xxxxx (all Versions), and Premium processors with integrated Ethernet (all Versions), which could cause a Denial of Service when sending a specially crafted command over Modbus.
INFO
Published Date :
March 23, 2020, 8:15 p.m.
Last Modified :
Nov. 21, 2024, 5:37 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Affected Products
The following products are affected by CVE-2020-7477
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.
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-2020-7477.
| URL | Resource |
|---|---|
| https://www.se.com/ww/en/download/document/SEVD-2020-070-02/ | Vendor Advisory |
| https://www.se.com/ww/en/download/document/SEVD-2020-070-02/ | Vendor Advisory |
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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-7477 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-7477 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://www.se.com/ww/en/download/document/SEVD-2020-070-02/ -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Mar. 25, 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://www.se.com/ww/en/download/document/SEVD-2020-070-02/ No Types Assigned https://www.se.com/ww/en/download/document/SEVD-2020-070-02/ Vendor Advisory Added CWE NIST CWE-754 Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:140noe77101_firmware:*:*:*:*:*:*:*:* versions up to (including) 7.0 OR cpe:2.3:h:schneider-electric:140noe77101:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:140noe77111_firmware:*:*:*:*:*:*:*:* versions up to (including) 7.0 OR cpe:2.3:h:schneider-electric:140noe77111:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:tsxh5744m_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:tsxh5744m:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:tsxh5724m_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:tsxh5724m:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:tsxp576634m_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:tsxp576634m_:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:tsxp57554m_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:tsxp57554m:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:tsxp575634m_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:tsxp575634m:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:tsxp57454m_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:tsxp57454m:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:tsxp574634m_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:tsxp574634m:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:tsxp573634m_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:tsxp573634m:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:tsxp57304m_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:tsxp57304m:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:tsxp57254m_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:tsxp57254m:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:tsxp572634m_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:tsxp572634m:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:tsxp57204m_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:tsxp57204m_:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:tsxp571634m_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:tsxp571634m:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:tsxp57154m_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:tsxp57154m:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:tsxp57104m_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:tsxp57104m:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:140cpu65150_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:140cpu65150:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:140cpu65160_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:140cpu65160:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:140cpu65260_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:140cpu65260:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:140cpu67261_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:140cpu67261:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:140cpu67060_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:140cpu67060:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:140cpu67160_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:140cpu67160:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:140cpu67261_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:140cpu67261:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:140cpu67260_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:140cpu67260:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:140cpu65860_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:140cpu65860:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:140cpu67861_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:140cpu67861:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:140cpu65160s_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:140cpu65160s:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:140cpu67160s_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:140cpu67160s:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-7477 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-2020-7477
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.10 }} 0.00%
score
0.40663
percentile