CVE & CISA-KEV Catalog

CVE-2023-37549

MEDIUM
6.5
CVSS v3
NVD

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-2023-37547, CVE-2023-37548 and CVE-2023-37550

CWE-20Improper Input Validation

How to fix

Remediation Available
control for beaglebone slNVD
Affected:< 4.10.0.0Fixed in:4.10.0.0CVE-2023-37549derived from NVD
control for empc-a\/imx6 slNVD
Affected:< 4.10.0.0Fixed in:4.10.0.0CVE-2023-37549derived from NVD
control for iot2000 slNVD
Affected:< 4.10.0.0Fixed in:4.10.0.0CVE-2023-37549derived from NVD
control for linux slNVD
Affected:< 4.10.0.0Fixed in:4.10.0.0CVE-2023-37549derived from NVD
control for pfc100 slNVD
Affected:< 4.10.0.0Fixed in:4.10.0.0CVE-2023-37549derived from NVD
control for pfc200 slNVD
Affected:< 4.10.0.0Fixed in:4.10.0.0CVE-2023-37549derived from NVD
control for plcnext slNVD
Affected:< 4.10.0.0Fixed in:4.10.0.0CVE-2023-37549derived from NVD
control for raspberry pi slNVD
Affected:< 4.10.0.0Fixed in:4.10.0.0CVE-2023-37549derived from NVD
control for wago touch panels 600 slNVD
Affected:< 4.10.0.0Fixed in:4.10.0.0CVE-2023-37549derived from NVD
control rte slNVD
Affected:< 3.5.19.20Fixed in:3.5.19.20CVE-2023-37549derived from NVD
control rte sl \(for beckhoff cx\)NVD
Affected:< 3.5.19.20Fixed in:3.5.19.20CVE-2023-37549derived from NVD
control runtime system toolkitNVD
Affected:< 3.5.19.20Fixed in:3.5.19.20CVE-2023-37549derived from NVD
control win slNVD
Affected:< 3.5.19.20Fixed in:3.5.19.20CVE-2023-37549derived from NVD
development systemNVD
Affected:< 3.5.19.20Fixed in:3.5.19.20CVE-2023-37549derived from NVD
hmiNVD
Affected:< 3.5.19.20Fixed in:3.5.19.20CVE-2023-37549derived from NVD
safety sil2NVD
Affected:< 3.5.19.20Fixed in:3.5.19.20CVE-2023-37549derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityNone
IntegrityNone
AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

0.52%probability of exploitation in 30 days
40thpercentile

Moderate risk: more likely to be exploited than 40% of all known CVEs.

References

Third-Party Advisory1

Related Vulnerabilities

Other CWE-20 (Improper Input Validation) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2024-3400Critical10.0100%KEV + Ransom-
CVE-2021-45105Medium5.9100%-Fix
CVE-2021-44228Critical10.0100%KEV + RansomFix
CVE-2021-21985Critical9.8100%KEV + RansomFix
CVE-2018-7600Critical9.8100%KEV + RansomFix
CVE-2020-3452High7.5100%KEVFix
Embed a live status badge for CVE-2023-37549
CVE-2023-37549 severity badge

Markdown

[![CVE-2023-37549](https://tridentstack.com/cve/badge/CVE-2023-37549.svg)](https://tridentstack.com/cve/CVE-2023-37549)

HTML

<a href="https://tridentstack.com/cve/CVE-2023-37549"><img src="https://tridentstack.com/cve/badge/CVE-2023-37549.svg" alt="CVE-2023-37549"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.