{"containers":{"cna":{"providerMetadata":{"orgId":"cec7a2ec-15b4-4faf-bd53-b40f371f3a77","shortName":"siemens","dateUpdated":"2023-04-11T09:01:52.372Z"},"descriptions":[{"lang":"en","value":"A vulnerability has been identified in SIMATIC CP 343-1 (incl. SIPLUS variants) (All versions), SIMATIC CP 343-1 Advanced (incl. SIPLUS variants) (All versions), SIMATIC CP 343-1 ERPC (All versions), SIMATIC CP 343-1 Lean (incl. SIPLUS variants) (All versions), SIMATIC CP 443-1 (All versions < V3.3), SIMATIC CP 443-1 (All versions < V3.3), SIMATIC CP 443-1 Advanced (All versions < V3.3), SIPLUS NET CP 443-1 (All versions < V3.3), SIPLUS NET CP 443-1 Advanced (All versions < V3.3). Sending a specially crafted packet to port 102/tcp of an affected device could cause a denial of service condition. A restart is needed to restore normal operations."}],"affected":[{"vendor":"Siemens","product":"SIMATIC CP 343-1 (incl. SIPLUS variants)","versions":[{"version":"All versions","status":"affected"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIMATIC CP 343-1 Advanced (incl. SIPLUS variants)","versions":[{"version":"All versions","status":"affected"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIMATIC CP 343-1 ERPC","versions":[{"version":"All versions","status":"affected"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIMATIC CP 343-1 Lean (incl. SIPLUS variants)","versions":[{"version":"All versions","status":"affected"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIMATIC CP 443-1","versions":[{"version":"All versions < V3.3","status":"affected"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIMATIC CP 443-1","versions":[{"version":"All versions < V3.3","status":"affected"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIMATIC CP 443-1 Advanced","versions":[{"version":"All versions < V3.3","status":"affected"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIPLUS NET CP 443-1","versions":[{"version":"All versions < V3.3","status":"affected"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIPLUS NET CP 443-1 Advanced","versions":[{"version":"All versions < V3.3","status":"affected"}],"defaultStatus":"unknown"}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:U/RC:C","baseScore":7.5,"baseSeverity":"HIGH"}}],"problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-119","description":"CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer","type":"CWE"}]}],"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-549234.pdf"}]},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T23:58:22.953Z"},"title":"CVE Program Container","references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-549234.pdf","tags":["x_transferred"]}]}]},"cveMetadata":{"assignerOrgId":"cec7a2ec-15b4-4faf-bd53-b40f371f3a77","assignerShortName":"siemens","cveId":"CVE-2021-33737","datePublished":"2021-09-14T10:47:38.000Z","dateReserved":"2021-05-28T00:00:00.000Z","dateUpdated":"2024-08-03T23:58:22.953Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}