{"cve":"CVE-2017-12741","nvd":{"published":"2017-12-26T04:29:13.707","modified":"2026-06-17T01:03:53.157","status":"Modified","description":"Specially crafted packets sent to port 161/udp could cause a denial of service condition. The affected devices must be restarted manually.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","score":8.7},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-400"],"references":["https://cert-portal.siemens.com/productcert/html/ssa-141614.html","https://cert-portal.siemens.com/productcert/html/ssa-346262.html","https://cert-portal.siemens.com/productcert/html/ssa-546832.html","https://cert-portal.siemens.com/productcert/pdf/ssa-141614.pdf","https://cert-portal.siemens.com/productcert/pdf/ssa-346262.pdf"],"products":["siemens:dk_standard_ethernet_controller_firmware","siemens:ek-ertec_200p_firmware","siemens:ek-ertec_200pn_io_firmware","siemens:simatic_compact_field_unit_firmware","siemens:simatic_et_200al_firmware","siemens:simatic_et_200ecopn_firmware","siemens:simatic_et_200m_firmware","siemens:simatic_et_200mp_firmware","siemens:simatic_et_200pro_firmware","siemens:simatic_et_200s_firmware","siemens:simatic_et_200sp_firmware","siemens:simatic_pn\\/pn_coupler_firmware","siemens:simatic_s7-1200_firmware","siemens:simatic_s7-1500_controller_firmware","siemens:simatic_s7-1500_firmware","siemens:simatic_s7-200_firmware","siemens:simatic_s7-300_firmware","siemens:simatic_s7-400h_v6_firmware","siemens:simatic_s7-400pn\\/dp_v7_firmware","siemens:simatic_s7-400pn_v6_firmware","siemens:simatic_s7-410_v8_firmware","siemens:simatic_winac_rtx_f_2010_firmware","siemens:simocode_pro_v_profinet_firmware","siemens:simotion_c_firmware","siemens:simotion_d_firmware","siemens:simotion_p_firmware","siemens:sinamics_dcm_firmware","siemens:sinamics_dcp_firmware","siemens:sinamics_g110m\\/g120pn_firmware","siemens:sinamics_g130_firmware","siemens:sinamics_g150_firmware","siemens:sinamics_s110pn_firmware","siemens:sinamics_s120_firmware","siemens:sinamics_s150_v4.7_firmware","siemens:sinamics_s150_v4.8_firmware","siemens:sinamics_v90pn_firmware","siemens:sinumerik_840d_sl_firmware","siemens:sirius_soft_starter_3rw44pn_firmware"],"source":"nvd","synced_at":"2026-10-19T20:47:56.471723566+00:00"},"epss":{"cve":"CVE-2017-12741","score":0.03315,"percentile":0.88573,"date":"2026-10-31"},"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."]}