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7.8
HIGH CVSS 3.1
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 :

Nov. 21, 2024, 5:50 a.m.

Remotely Exploit :

No

Source :

[email protected]
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
3 Schneider-electric harmony_gk
4 Schneider-electric harmony_gto
5 Schneider-electric harmony_gtu
6 Schneider-electric harmony_gtux
7 Schneider-electric harmony_sto
8 Schneider-electric harmony_stu
9 Schneider-electric harmony_hmiscu
: Total Affected Vendor : 1 | Products : 9
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
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-2021-22705 has a 1 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-2021-22705.

URL Resource
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-130-02 Patch Vendor Advisory
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-130-02 Patch 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-2021-22705 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-2021-22705 weaknesses.

CAPEC-8: Buffer Overflow in an API Call Buffer Overflow in an API Call CAPEC-9: Buffer Overflow in Local Command-Line Utilities Buffer Overflow in Local Command-Line Utilities CAPEC-10: Buffer Overflow via Environment Variables Buffer Overflow via Environment Variables CAPEC-14: Client-side Injection-induced Buffer Overflow Client-side Injection-induced Buffer Overflow CAPEC-24: Filter Failure through Buffer Overflow Filter Failure through Buffer Overflow CAPEC-42: MIME Conversion MIME Conversion CAPEC-44: Overflow Binary Resource File Overflow Binary Resource File CAPEC-45: Buffer Overflow via Symbolic Links Buffer Overflow via Symbolic Links CAPEC-46: Overflow Variables and Tags Overflow Variables and Tags CAPEC-47: Buffer Overflow via Parameter Expansion Buffer Overflow via Parameter Expansion CAPEC-100: Overflow Buffers Overflow Buffers CAPEC-123: Buffer Manipulation Buffer Manipulation

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).

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n0-traces/cve_monitor

Automatic monitor github cve using Github Actions

Python

Updated: 6 months ago
2 stars 55 fork 55 watcher
Born at : April 7, 2021, 11:16 a.m. This repo has been linked 1008 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.

Results are limited to the first 20 news articles due to potential performance issues.

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 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-2021-130-02
  • 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.
Vulnerability Scoring Details
Base CVSS Score: 7.8
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Base CVSS Score: 4.6
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

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

0.06 }} -0.06%

score

0.15149

percentile