SARA / Free Tools / CVE / CVE-2022-47380

CVE-2022-47380 — An authenticated remote attacker may use a stack based out-of-bounds write vulne

An authenticated remote attacker may use a stack based out-of-bounds write vulnerability in multiple CODESYS products in multiple versions to write data into the stack which can lead to a denial-of-service condition, memory overwriting, or remote code execution.

CVSS
8.8 HIGH
EPSS
2.30% (top 15.50%)
CWE
CWE-787
Published
2023-05-15T09:40:44.538Z
Last modified
2025-03-05T19:00:59.205Z
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

01What is this vulnerability?

An authenticated remote attacker may use a stack based out-of-bounds write vulnerability in multiple CODESYS products in multiple versions to write data into the stack which can lead to a denial-of-service condition, memory overwriting, or remote code execution.

02Affected products

VendorProductVersions
CODESYSCODESYS Control RTE (SL)V0.0.0.0
CODESYSCODESYS Control RTE (for Beckhoff CX) SLV0.0.0.0
CODESYSCODESYS Control Win (SL)V0.0.0.0
CODESYSCODESYS Control Runtime System ToolkitV0.0.0.0
CODESYSCODESYS Safety SIL2 Runtime ToolkitV0.0.0.0
CODESYSCODESYS Safety SIL2 PSPV0.0.0.0
CODESYSCODESYS HMI (SL)V0.0.0.0
CODESYSCODESYS Development System V3V0.0.0.0
CODESYSCODESYS Control for BeagleBone SLV0.0.0.0
CODESYSCODESYS Control for emPCA/iMX6 SL — V0.0.0.0
CODESYSCODESYS Control for IOT2000 SLV0.0.0.0
CODESYSCODESYS Control for Linux SLV0.0.0.0
CODESYSCODESYS Control for PFC100 SLV0.0.0.0
CODESYSCODESYS Control for PFC200 SLV0.0.0.0
CODESYSCODESYS Control for PLCnext SLV0.0.0.0
CODESYSCODESYS Control for Raspberry Pi SLV0.0.0.0
CODESYSCODESYS Control for WAGO Touch Panels 600 SLV0.0.0.0

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

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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