Skip to main content
← All vulnerabilities
CVE-2023-37556

CODESYS Improper Input Validation in CmpAppBP

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in V4.10.0.0, V3.5.19.20
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

In multiple versions of multiple Codesys products, after successful authentication as a user, specific crafted network communication requests with inconsistent content can cause the CmpAppBP component to read internally from an invalid address, potentially leading to a denial-of-service condition. This vulnerability is different to CVE-2023-37552, CVE-2023-37553, CVE-2023-37554 and CVE-2023-37555.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • CODESYS CODESYS Control for BeagleBone SL

    fixed in V4.10.0.0

  • CODESYS CODESYS Control for emPC-A/iMX6 SL

    fixed in V4.10.0.0

  • CODESYS CODESYS Control for IOT2000 SL

    fixed in V4.10.0.0

  • CODESYS CODESYS Control for Linux SL

    fixed in V4.10.0.0

  • CODESYS CODESYS Control for PFC100 SL

    fixed in V4.10.0.0

  • CODESYS CODESYS Control for PFC200 SL

    fixed in V4.10.0.0

  • CODESYS CODESYS Control for PLCnext SL

    fixed in V4.10.0.0

  • CODESYS CODESYS Control for Raspberry Pi SL

    fixed in V4.10.0.0

  • CODESYS CODESYS Control for WAGO Touch Panels 600 SL

    fixed in V4.10.0.0

  • CODESYS CODESYS Control RTE (for Beckhoff CX) SL

    fixed in V3.5.19.20

  • CODESYS CODESYS Control RTE (SL)

    fixed in V3.5.19.20

  • CODESYS CODESYS Control Runtime System Toolkit

    fixed in V3.5.19.20

  • CODESYS CODESYS Control Win (SL)

    fixed in V3.5.19.20

  • CODESYS CODESYS Development System V3

    fixed in V3.5.19.20

  • CODESYS CODESYS HMI (SL)

    fixed in V3.5.19.20

  • CODESYS CODESYS Safety SIL2 Runtime Toolkit

    fixed in V3.5.19.20

References 1

cert.vde.com