CVE-2021-36764 in Gateway

Sumário

de VulDB • 18/06/2026

In CODESYS Gateway V3 before 3.5.17.10, there is a NULL Pointer Dereference. Crafted communication requests may cause a Null pointer dereference in the affected CODESYS products and may result in a denial-of-service condition.

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• Reservar: 16/07/2021
• Divulgação: 04/08/2021
• Moderação: aceite
• Entrada: VDB-180135
• CPE: pronto
• CWE: CWE-476 (confirmado)
• CVSS: 3.5 (VulDB)
• EPSS: 0.00988
• KEV: não
• Atividades: muito baixo

Fontes

• MITRE: https://www.cve.org/CVERecord?id=CVE-2021-36764
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2021-36764
• CVE Details: https://www.cvedetails.com/cve/CVE-2021-36764/