{"cve":"CVE-2021-33011","nvd":{"published":"2021-09-10T12:15:07.320","modified":"2026-06-17T03:54:00.360","status":"Modified","description":"All versions of the afffected TOYOPUC-PC10 Series,TOYOPUC-Plus Series,TOYOPUC-PC3J/PC2J Series, TOYOPUC-Nano Series products may not be able to properly process an ICMP flood, which may allow an attacker to deny Ethernet communications between affected devices.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","score":4.3},"cwes":["CWE-770"],"references":["https://us-cert.cisa.gov/ics/advisories/icsa-21-245-02","https://us-cert.cisa.gov/ics/advisories/icsa-21-245-02"],"products":["jtekt:2port-efr_thu-6404_firmware","jtekt:ef10_tcu-6982_firmware","jtekt:fl\\/et-t-v2h_thu-6289_firmware","jtekt:nano_10gx_tuc-1157_firmware","jtekt:nano_2et_tuu-6949_firmware","jtekt:nano_cpu_tuc-6941_firmware","jtekt:nano_safety_rs00ip_tuu-1086_firmware","jtekt:nano_safety_rs01ip_tuu-1087_firmware","jtekt:nano_safety_tuc-1085_firmware","jtekt:pc10b-e\\/c_tcu-6521_firmware","jtekt:pc10b-p_tcc-6373_firmware","jtekt:pc10b_tcc-1021_firmware","jtekt:pc10e_tcc-4637_firmware","jtekt:pc10g-cpu_tcc-6353_firmware","jtekt:pc10ge_tcc-6464_firmware","jtekt:pc10p-dp-io_tcc-6752_firmware","jtekt:pc10p-dp_tcc-6726_firmware","jtekt:pc10p_tcc-6372_firmware","jtekt:pc10pe-1616p_tcc-1102_firmware","jtekt:pc10pe_tcc-1101_firmware","jtekt:plus_2p-efr_tcu-6929_firmware","jtekt:plus_bus-ex_tcu-6900_firmware","jtekt:plus_cpu_tcc-6740_firmware","jtekt:plus_efr2_tcu-6859_firmware","jtekt:plus_efr_tcu-6743_firmware","jtekt:plus_ex2_tcu-6858_firmware","jtekt:plus_ex_tcu-6741_firmware"],"source":"nvd","synced_at":"2026-10-19T21:23:41.316049955+00:00"},"epss":{"cve":"CVE-2021-33011","score":0.00413,"percentile":0.35652,"date":"2026-11-01"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}