CVE-2021-30062
Schneider Electric ConneXium Tofino OPCLSM Denial of Service
Description
On Schneider Electric ConneXium Tofino OPCLSM TCSEFM0000 before 03.23 and Belden Tofino Xenon Security Appliance, crafted OPC packets can bypass the OPC enforcer.
INFO
Published Date :
April 3, 2022, 10:15 p.m.
Last Modified :
Nov. 21, 2024, 6:03 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-2021-30062
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-2021-30062.
| URL | Resource |
|---|---|
| https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2022-011-05 | Vendor Advisory |
| https://www.belden.com/support/security-assurance | Vendor Advisory |
| https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2022-011-05 | Vendor Advisory |
| https://www.belden.com/support/security-assurance | 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-2021-30062 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-30062 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://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2022-011-05 Added Reference https://www.belden.com/support/security-assurance -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Apr. 09, 2022
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:P/A:N) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Changed Reference Type https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2022-011-05 No Types Assigned https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2022-011-05 Vendor Advisory Changed Reference Type https://www.belden.com/support/security-assurance No Types Assigned https://www.belden.com/support/security-assurance Vendor Advisory Added CWE NIST NVD-CWE-noinfo Added CPE Configuration AND OR *cpe:2.3:o:belden:tofino_xenon_security_appliance_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 03.2.03 OR cpe:2.3:h:belden:tofino_xenon_security_appliance:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:belden:tofino_argon_fa-tsa-220-tx\/mm_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:belden:tofino_argon_fa-tsa-220-tx\/mm:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:belden:tofino_argon_fa-tsa-220-tx\/tx_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:belden:tofino_argon_fa-tsa-220-tx\/tx:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:belden:tofino_argon_fa-tsa-220-mm\/tx_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:belden:tofino_argon_fa-tsa-220-mm\/tx:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:belden:tofino_argon_fa-tsa-220-mm\/mm_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:belden:tofino_argon_fa-tsa-220-mm\/mm:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:belden:tofino_argon_fa-tsa-100-tx\/tx_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:belden:tofino_argon_fa-tsa-100-tx\/tx:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:belden:eagle_20_tofino_943_987-505-mm\/mm_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:belden:eagle_20_tofino_943_987-505-mm\/mm:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:belden:eagle_20_tofino_943_987-504-mm\/tx_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:belden:eagle_20_tofino_943_987-504-mm\/tx:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:belden:eagle_20_tofino_943_987-502_-tx\/mm_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:belden:eagle_20_tofino_943_987-502_-tx\/mm:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:belden:eagle_20_tofino_943_987-501-tx\/tx_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:belden:eagle_20_tofino_943_987-501-tx\/tx:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:tcsefm0000_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 03.23 OR cpe:2.3:h:schneider-electric:tcsefm0000:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-30062 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-2021-30062
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.10 }} 0.01%
score
0.42820
percentile