8.8
HIGH
CVE-2022-4046
CODESYS Control Buffer Overflow Remote Code Execution Vulnerability
Description

In CODESYS Control in multiple versions a improper restriction of operations within the bounds of a memory buffer allow an remote attacker with user privileges to gain full access of the device.

INFO

Published Date :

Aug. 3, 2023, 1:15 p.m.

Last Modified :

Aug. 8, 2023, 3:54 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2022-4046 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 Codesys hmi_sl
2 Codesys control_for_beaglebone_sl
3 Codesys control_for_empc-a\/imx6_sl
4 Codesys control_for_iot2000_sl
5 Codesys control_for_linux_sl
6 Codesys control_for_pfc100_sl
7 Codesys control_for_pfc200_sl
8 Codesys control_for_plcnext_sl
9 Codesys control_for_raspberry_pi_sl
10 Codesys control_for_wago_touch_panels_600_sl
11 Codesys control_rte_sl
12 Codesys control_rte_sl_\(for_beckhoff_cx\)
13 Codesys control_runtime_system_toolkit
14 Codesys control_win_sl
15 Codesys control_rte_\(for_beckhoff_cx\)_sl
16 Codesys control_rte_\(sl\)
17 Codesys control_win_\(sl\)
18 Codesys hmi_\(sl\)
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-2022-4046.

URL Resource
https://cert.vde.com/en/advisories/VDE-2023-025/ Mitigation Third Party 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-2022-4046 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-4046 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
  • Initial Analysis by [email protected]

    Aug. 08, 2023

    Action Type Old Value New Value
    Changed Reference Type https://cert.vde.com/en/advisories/VDE-2023-025/ No Types Assigned https://cert.vde.com/en/advisories/VDE-2023-025/ Mitigation, Third Party Advisory
    Added CPE Configuration OR *cpe:2.3:a:codesys:control_for_beaglebone_sl:*:*:*:*:*:*:*:* *cpe:2.3:a:codesys:control_for_empc-a\/imx6_sl:*:*:*:*:*:*:*:* *cpe:2.3:a:codesys:control_for_iot2000_sl:*:*:*:*:*:*:*:* *cpe:2.3:a:codesys:control_for_linux_sl:*:*:*:*:*:*:*:* *cpe:2.3:a:codesys:control_for_pfc100_sl:*:*:*:*:*:*:*:* *cpe:2.3:a:codesys:control_for_pfc200_sl:*:*:*:*:*:*:*:* *cpe:2.3:a:codesys:control_for_plcnext_sl:*:*:*:*:*:*:*:* *cpe:2.3:a:codesys:control_for_raspberry_pi_sl:*:*:*:*:*:*:*:* *cpe:2.3:a:codesys:control_for_wago_touch_panels_600_sl:*:*:*:*:*:*:*:* *cpe:2.3:a:codesys:control_rte_sl:*:*:*:*:*:*:*:* *cpe:2.3:a:codesys:control_rte_sl_\(for_beckhoff_cx\):*:*:*:*:*:*:*:* *cpe:2.3:a:codesys:control_runtime_system_toolkit:*:*:*:*:*:*:*:* *cpe:2.3:a:codesys:control_win_sl:*:*:*:*:*:*:*:* *cpe:2.3:a:codesys:hmi_sl:*:*:*:*:*:*:*:*
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.

0.20 }} 0.07%

score

0.58103

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
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Scope
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