CVE-2023-37547

CODESYS: Improper Input Validation in CmpApp component

Published: Aug 3, 2023Updated: Nov 21, 2024 Sources: CVE List NVD BDU csafCWE-20

6.5MEDIUM

Description

In multiple Codesys products in multiple versions, after successful authentication as a user, specific crafted network communication requests with inconsistent content can cause the CmpApp component to read internally from an invalid address, potentially leading to a denial-of-service condition. This vulnerability is different to CVE-2023-37545, CVE-2023-37546, CVE-2023-37548, CVE-2023-37549 and CVE-2023-37550

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:LPrivileges Required

Low

UI:NUser Interaction

None

Scope

S:UScope

Unchanged

Impact

C:NConfidentiality

None

I:NIntegrity

None

A:HAvailability

High

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Weaknesses

CWE-20 NVD-CWE-noinfo

Affected Products

and 32 more affected products View all →

Exploitability

Official Patch Available

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique

Initial Access

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References

https://cert.vde.com/en/advisories/VDE-2023-019

cert.vde.com

https://cert.vde.com/en/advisories/VDE-2023-019

cert.vde.com

https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17765&token=04e117e1408fdb8e02b4bc821aa3be819668aef4&download=

customers.codesys.com

and 228 more references View all →

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