{"id":"CVE-2023-50763","state":"PUBLISHED","title":"A vulnerability has been identified in SIMATIC CP 1542SP-1 (6GK7542-6UX00-0XE0) (All versions < V2.3), SIMATIC CP 1542SP-1 IRC (6GK7542-6VX00-0XE0) (All versions < V2.3), SIMATIC C","description":"A vulnerability has been identified in SIMATIC CP 1542SP-1 (6GK7542-6UX00-0XE0) (All versions < V2.3), SIMATIC CP 1542SP-1 IRC (6GK7542-6VX00-0XE0) (All versions < V2.3), SIMATIC CP 1543SP-1 (6GK7543-6WX00-0XE0) (All versions < V2.3), SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL (6AG2542-6VX00-4XE0) (All versions < V2.3), SIPLUS ET 200SP CP 1543SP-1 ISEC (6AG1543-6WX00-7XE0) (All versions < V2.3), SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL (6AG2543-6WX00-4XE0) (All versions < V2.3), SIPLUS TIM 1531 IRC (6AG1543-1MX00-7XE0) (All versions < V2.4.8), TIM 1531 IRC (6GK7543-1MX00-0XE0) (All versions < V2.4.8). The web server of affected products, if configured to allow the import of PKCS12 containers, could end up in an infinite loop when processing incomplete certificate chains.\r\n\r\nThis could allow an authenticated remote attacker to create a denial of service condition by importing specially crafted PKCS12 containers.","publishedAt":"2024-06-11T11:15:18.921Z","updatedAt":"2024-08-02T22:16:47.270Z","severity":{"score":6.9,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","source":"siemens"},"assigner":"siemens","products":["Siemens SIMATIC CP 1542SP-1","Siemens SIMATIC CP 1542SP-1 IRC","Siemens SIMATIC CP 1543SP-1","Siemens SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL","Siemens SIPLUS ET 200SP CP 1543SP-1 ISEC","Siemens SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL","Siemens SIPLUS TIM 1531 IRC","Siemens TIM 1531 IRC"],"affected":[{"vendor":"Siemens","product":"SIMATIC CP 1542SP-1","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V2.3","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC CP 1542SP-1 IRC","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V2.3","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC CP 1543SP-1","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V2.3","versionType":"custom"}]},{"vendor":"Siemens","product":"SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V2.3","versionType":"custom"}]},{"vendor":"Siemens","product":"SIPLUS ET 200SP CP 1543SP-1 ISEC","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V2.3","versionType":"custom"}]},{"vendor":"Siemens","product":"SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V2.3","versionType":"custom"}]},{"vendor":"Siemens","product":"SIPLUS TIM 1531 IRC","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V2.4.8","versionType":"custom"}]},{"vendor":"Siemens","product":"TIM 1531 IRC","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V2.4.8","versionType":"custom"}]}],"references":["https://cert-portal.siemens.com/productcert/html/ssa-139628.html","https://cert-portal.siemens.com/productcert/html/ssa-625862.html","https://cert-portal.siemens.com/productcert/html/ssa-337522.html"],"weaknesses":["CWE-835"],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/50xxx/CVE-2023-50763.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-50763","state":"PUBLISHED","datePublished":"2024-06-11T11:15:18.921Z","dateUpdated":"2024-08-02T22:16:47.270Z","assignerShortName":"siemens","assignerOrgId":"cec7a2ec-15b4-4faf-bd53-b40f371f3a77","dateReserved":"2023-12-13T11:47:39.148Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A vulnerability has been identified in SIMATIC CP 1542SP-1 (6GK7542-6UX00-0XE0) (All versions < V2.3), SIMATIC CP 1542SP-1 IRC (6GK7542-6VX00-0XE0) (All versions < V2.3), SIMATIC CP 1543SP-1 (6GK7543-6WX00-0XE0) (All versions < V2.3), SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL (6AG2542-6VX00-4XE0) (All versions < V2.3), SIPLUS ET 200SP CP 1543SP-1 ISEC (6AG1543-6WX00-7XE0) (All versions < V2.3), SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL (6AG2543-6WX00-4XE0) (All versions < V2.3), SIPLUS TIM 1531 IRC (6AG1543-1MX00-7XE0) (All versions < V2.4.8), TIM 1531 IRC (6GK7543-1MX00-0XE0) (All versions < V2.4.8). The web server of affected products, if configured to allow the import of PKCS12 containers, could end up in an infinite loop when processing incomplete certificate chains.\r\n\r\nThis could allow an authenticated remote attacker to create a denial of service condition by importing specially crafted PKCS12 containers."}],"affected":[{"vendor":"Siemens","product":"SIMATIC CP 1542SP-1","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V2.3","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC CP 1542SP-1 IRC","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V2.3","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC CP 1543SP-1","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V2.3","versionType":"custom"}]},{"vendor":"Siemens","product":"SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V2.3","versionType":"custom"}]},{"vendor":"Siemens","product":"SIPLUS ET 200SP CP 1543SP-1 ISEC","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V2.3","versionType":"custom"}]},{"vendor":"Siemens","product":"SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V2.3","versionType":"custom"}]},{"vendor":"Siemens","product":"SIPLUS TIM 1531 IRC","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V2.4.8","versionType":"custom"}]},{"vendor":"Siemens","product":"TIM 1531 IRC","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V2.4.8","versionType":"custom"}]}],"references":[{"url":"https://cert-portal.siemens.com/productcert/html/ssa-139628.html"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-625862.html"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-337522.html"}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C","baseScore":4.9,"baseSeverity":"MEDIUM"}},{"cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","baseScore":6.9,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-835","lang":"en","description":"CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop')","type":"CWE"}]}],"providerMetadata":{"shortName":"siemens","orgId":"cec7a2ec-15b4-4faf-bd53-b40f371f3a77","dateUpdated":"2024-07-09T12:04:34.906Z"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-06-11T13:16:37.494371Z","id":"CVE-2023-50763","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-06-11T13:16:47.844Z"}},{"title":"CVE Program Container","references":[{"url":"https://cert-portal.siemens.com/productcert/html/ssa-139628.html","tags":["x_transferred"]},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-625862.html","tags":["x_transferred"]},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-337522.html","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T22:16:47.270Z"}}]}}}