SARA / Free Tools / CVE / CVE-2023-37559

CVE-2023-37559 — After successful authentication as a user in multiple Codesys products in multip

After successful authentication as a user in multiple Codesys products in multiple versions, specific crafted network communication requests with inconsistent content can cause the CmpAppForce component to read internally from an invalid address, potentially leading to a denial-o

CVSS
6.5 MEDIUM
EPSS
0.08% (top 76.30%)
CWE
CWE-20
Published
2023-08-03T11:06:56.079Z
Last modified
2024-10-11T18:09:05.823Z
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

01What is this vulnerability?

After successful authentication as a user in multiple Codesys products in multiple versions, specific crafted network communication requests with inconsistent content can cause the CmpAppForce component to read internally from an invalid address, potentially leading to a denial-of-service condition. This vulnerability is different to CVE-2023-37558

02Affected products

VendorProductVersions
CODESYSCODESYS Control for BeagleBone SL0
CODESYSCODESYS Control for emPCA/iMX6 SL — 0
CODESYSCODESYS Control for IOT2000 SL0
CODESYSCODESYS Control for Linux SL0
CODESYSCODESYS Control for PFC100 SL0
CODESYSCODESYS Control for PFC200 SL0
CODESYSCODESYS Control for PLCnext SL0
CODESYSCODESYS Control for Raspberry Pi SL0
CODESYSCODESYS Control for WAGO Touch Panels 600 SL0
CODESYSCODESYS Control RTE (for Beckhoff CX) SL0
CODESYSCODESYS Control RTE (SL)0
CODESYSCODESYS Control Runtime System Toolkit0
CODESYSCODESYS Control Win (SL)0
CODESYSCODESYS Development System V30
CODESYSCODESYS HMI (SL)0
CODESYSCODESYS Safety SIL2 Runtime Toolkit0

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

CVE-2023-37558
Cited in vendor advisory

08Timeline

09References

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