CODESYS Control V2 communication
Successful exploitation of these vulnerabilities may cause a heap-based buffer overflow, a stack-based buffer overflow, or a buffer over-read in the affected CODESYS products. This could result in a denial-of-service condition or allow remote code execution.
beschreibt (3)
Zugehörige CVEs.
| ID | Schweregrad | ausnutzbar | ||
|---|---|---|---|---|
| CVE-2021-30195US | high7.5 | — | ||
CODESYS V2 runtime system before 2.4.7.55 has Improper Input Validation. | ||||
| CVE-2021-30188US | critical9.8 | — | ||
CODESYS V2 runtime system SP before 2.4.7.55 has a Stack-based Buffer Overflow. | ||||
| CVE-2021-30186US | high7.5 | — | ||
CODESYS V2 runtime system SP before 2.4.7.55 has a Heap-based Buffer Overflow. | ||||
Referenzen
Externe Belege — Patches, Meldungen, Analysen.
Behebungen (12)
- MitigationCODESYS PLCWinNT
Activate and apply user management and password features.
- MitigationCODESYS PLCWinNT
Activate and apply user management and password features.
- MitigationCODESYS PLCWinNT
Activate and apply user management and password features.
- MitigationCODESYS Runtime Toolkit 32-bit full
Activate and apply user management and password features.
- MitigationCODESYS Runtime Toolkit 32-bit full
Activate and apply user management and password features.
- MitigationCODESYS Runtime Toolkit 32-bit full
Activate and apply user management and password features.
- BehobenCODESYS PLCWinNT
CODESYS GmbH has released the following product versions to solve the noted vulnerability issues for the affected CODESYS products: CODESYS Runtime Toolkit 32-bit full v2.4.7.55, CODESYS PLCWinNT v2.4.7.55. This will also be part of the CODESYS Development System setup v2.3.9.66
- BehobenCODESYS PLCWinNT
CODESYS GmbH has released the following product versions to solve the noted vulnerability issues for the affected CODESYS products: CODESYS Runtime Toolkit 32-bit full v2.4.7.55, CODESYS PLCWinNT v2.4.7.55. This will also be part of the CODESYS Development System setup v2.3.9.66
- BehobenCODESYS PLCWinNT
CODESYS GmbH has released the following product versions to solve the noted vulnerability issues for the affected CODESYS products: CODESYS Runtime Toolkit 32-bit full v2.4.7.55, CODESYS PLCWinNT v2.4.7.55. This will also be part of the CODESYS Development System setup v2.3.9.66
- BehobenCODESYS Runtime Toolkit 32-bit full
CODESYS GmbH has released the following product versions to solve the noted vulnerability issues for the affected CODESYS products: CODESYS Runtime Toolkit 32-bit full v2.4.7.55, CODESYS PLCWinNT v2.4.7.55. This will also be part of the CODESYS Development System setup v2.3.9.66
- BehobenCODESYS Runtime Toolkit 32-bit full
CODESYS GmbH has released the following product versions to solve the noted vulnerability issues for the affected CODESYS products: CODESYS Runtime Toolkit 32-bit full v2.4.7.55, CODESYS PLCWinNT v2.4.7.55. This will also be part of the CODESYS Development System setup v2.3.9.66
- BehobenCODESYS Runtime Toolkit 32-bit full
CODESYS GmbH has released the following product versions to solve the noted vulnerability issues for the affected CODESYS products: CODESYS Runtime Toolkit 32-bit full v2.4.7.55, CODESYS PLCWinNT v2.4.7.55. This will also be part of the CODESYS Development System setup v2.3.9.66
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