{"id":"CVE-2021-31346","details":"A vulnerability has been identified in Capital Embedded AR Classic 431-422 (All versions), Capital Embedded AR Classic R20-11 (All versions \u003c V2303), PLUSCONTROL 1st Gen (All versions), SIMOTICS CONNECT 400 (All versions \u003c V0.5.0.0), SIMOTICS CONNECT 400 (All versions \u003c V1.0.0.0). The total length of an ICMP payload (set in the IP header) is unchecked. This may lead to various side effects, including Information Leak and Denial-of-Service conditions, depending on the network buffer organization in memory. (FSMD-2021-0007)","aliases":["A-207646334","A-207646335","A-207646336","ASB-A-207646334","ASB-A-207646335","ASB-A-207646336","CVE-2021-31889","CVE-2021-31890","M-MOLY00756840"],"modified":"2026-03-15T22:40:35.597631Z","published":"2021-11-09T12:15:09.200Z","references":[{"type":"WEB","url":"https://cert-portal.siemens.com/productcert/pdf/ssa-845392.pdf"},{"type":"WEB","url":"https://cert-portal.siemens.com/productcert/html/ssa-845392.html"},{"type":"WEB","url":"https://cert-portal.siemens.com/productcert/pdf/ssa-223353.pdf"},{"type":"WEB","url":"https://cert-portal.siemens.com/productcert/pdf/ssa-620288.pdf"},{"type":"WEB","url":"https://cert-portal.siemens.com/productcert/html/ssa-044112.html"},{"type":"WEB","url":"https://cert-portal.siemens.com/productcert/html/ssa-114589.html"},{"type":"WEB","url":"https://cert-portal.siemens.com/productcert/html/ssa-223353.html"},{"type":"WEB","url":"https://cert-portal.siemens.com/productcert/html/ssa-620288.html"},{"type":"ADVISORY","url":"https://cert-portal.siemens.com/productcert/pdf/ssa-114589.pdf"},{"type":"ADVISORY","url":"https://cert-portal.siemens.com/productcert/pdf/ssa-044112.pdf"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-31346.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"2017.02.1"}]},{"events":[{"introduced":"0"},{"fixed":"4.1.1"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"}]}