7.8
HIGH
CVE-2021-22705
Vijeo Designer/EcoStruxure Machine Expert Buffer Overflow Vulnerability
Description

Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability exists that could cause denial of service or unauthorized access to system information when interacting directly with a driver installed by Vijeo Designer or EcoStruxure Machine Expert

INFO

Published Date :

May 26, 2021, 8:15 p.m.

Last Modified :

Jan. 31, 2022, 7:33 p.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
Public PoC/Exploit Available at Github

CVE-2021-22705 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2021-22705 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.

ID Vendor Product Action
1 Schneider-electric ecostruxure_machine_expert
2 Schneider-electric vijeo_designer
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-2021-22705.

URL Resource
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-130-02 Patch 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).

Automatic monitor github cve using Github Actions

Python

Updated: 2 months ago
1 stars 56 fork 56 watcher
Born at : April 7, 2021, 11:16 a.m. This repo has been linked 1007 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-22705 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-22705 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 [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CPE Deprecation Remap by [email protected]

    Jan. 31, 2022

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:se:ecostruxure_machine_expert:*:*:*:*:*:*:*:* versions from (excluding) 2.0 OR *cpe:2.3:a:schneider-electric:ecostruxure_machine_expert:*:*:*:*:*:*:*:* versions from (excluding) 2.0
  • Reanalysis by [email protected]

    Aug. 27, 2021

    Action Type Old Value New Value
    Changed CPE Configuration AND OR *cpe:2.3:a:schneider-electric:ecostruxure_machine_expert:*:*:*:*:*:*:*:* versions up to (excluding) 2.0 OR cpe:2.3:h:schneider-electric:harmony_hmiscu:-:*:*:*:*:*:*:* AND OR *cpe:2.3:a:se:ecostruxure_machine_expert:*:*:*:*:*:*:*:* versions up to (excluding) 2.0 OR cpe:2.3:h:schneider-electric:harmony_hmiscu:-:*:*:*:*:*:*:*
  • Initial Analysis by [email protected]

    Jun. 07, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-130-02 No Types Assigned https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-130-02 Patch, Vendor Advisory
    Added CPE Configuration AND OR *cpe:2.3:a:schneider-electric:vijeo_designer:*:*:*:*:*:*:*:* versions up to (excluding) 6.2.11 OR cpe:2.3:h:schneider-electric:harmony_gk:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:harmony_gto:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:harmony_gtu:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:harmony_gtux:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:harmony_sto:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:harmony_stu:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:a:schneider-electric:ecostruxure_machine_expert:*:*:*:*:*:*:*:* versions up to (excluding) 2.0 OR cpe:2.3:h:schneider-electric:harmony_hmiscu:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.05 }} 0.00%

score

0.14142

percentile

CVSS31 - Vulnerability Scoring System
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