{"id":"CVE-2023-28827","state":"PUBLISHED","title":"A vulnerability has been identified in SIMATIC CP 1242-7 V2 (incl. SIPLUS variants) (All versions < V3.5.20), SIMATIC CP 1243-1 (incl. SIPLUS variants) (All versions < V3.5.20), SI","description":"A vulnerability has been identified in SIMATIC CP 1242-7 V2 (incl. SIPLUS variants) (All versions < V3.5.20), SIMATIC CP 1243-1 (incl. SIPLUS variants) (All versions < V3.5.20), SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants) (All versions < V3.5.20), SIMATIC CP 1243-1 IEC (incl. SIPLUS variants) (All versions < V3.5.20), SIMATIC CP 1243-7 LTE (All versions < V3.5.20), SIMATIC CP 1243-8 IRC (6GK7243-8RX30-0XE0) (All versions < V3.5.20), SIMATIC HMI Comfort Panels (incl. SIPLUS variants) (All versions), SIMATIC IPC DiagBase (All versions), SIMATIC IPC DiagMonitor (All versions), SIMATIC WinCC Runtime Advanced (All versions), 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 the affected devices do not properly handle certain requests, causing a timeout in the watchdog, which could lead to the clean up of pointers. \r\n\r\nThis could allow a remote attacker to cause a denial of service condition in the system.","publishedAt":"2024-09-10T09:33:37.794Z","updatedAt":"2024-09-10T15:11:03.085Z","severity":{"score":8.2,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","source":"siemens"},"assigner":"siemens","products":["Siemens SIMATIC CP 1242-7 V2 (incl. SIPLUS variants)","Siemens SIMATIC CP 1243-1 (incl. SIPLUS variants)","Siemens SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants)","Siemens SIMATIC CP 1243-1 IEC (incl. SIPLUS variants)","Siemens SIMATIC CP 1243-7 LTE","Siemens SIMATIC CP 1243-8 IRC","Siemens SIMATIC HMI Comfort Panels (incl. SIPLUS variants)","Siemens SIMATIC IPC DiagBase","Siemens SIMATIC IPC DiagMonitor","Siemens SIMATIC WinCC Runtime Advanced","Siemens SIPLUS TIM 1531 IRC","Siemens TIM 1531 IRC"],"affected":[{"vendor":"Siemens","product":"SIMATIC CP 1242-7 V2 (incl. SIPLUS variants)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.5.20","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC CP 1243-1 (incl. SIPLUS variants)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.5.20","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.5.20","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC CP 1243-1 IEC (incl. SIPLUS variants)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.5.20","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC CP 1243-7 LTE","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.5.20","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC CP 1243-8 IRC","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.5.20","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC HMI Comfort Panels (incl. SIPLUS variants)","defaultStatus":"unknown","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC IPC DiagBase","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"*","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC IPC DiagMonitor","defaultStatus":"unknown","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC WinCC Runtime Advanced","defaultStatus":"unknown","versions":[{"version":"All versions","status":"affected"}]},{"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-423808.html"],"weaknesses":["CWE-476"],"ingestedAt":"2026-10-29T20:05:52.290Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/28xxx/CVE-2023-28827.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-28827","state":"PUBLISHED","datePublished":"2024-09-10T09:33:37.794Z","dateUpdated":"2024-09-10T15:11:03.085Z","assignerShortName":"siemens","assignerOrgId":"cec7a2ec-15b4-4faf-bd53-b40f371f3a77","dateReserved":"2023-03-24T15:17:29.557Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A vulnerability has been identified in SIMATIC CP 1242-7 V2 (incl. SIPLUS variants) (All versions < V3.5.20), SIMATIC CP 1243-1 (incl. SIPLUS variants) (All versions < V3.5.20), SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants) (All versions < V3.5.20), SIMATIC CP 1243-1 IEC (incl. SIPLUS variants) (All versions < V3.5.20), SIMATIC CP 1243-7 LTE (All versions < V3.5.20), SIMATIC CP 1243-8 IRC (6GK7243-8RX30-0XE0) (All versions < V3.5.20), SIMATIC HMI Comfort Panels (incl. SIPLUS variants) (All versions), SIMATIC IPC DiagBase (All versions), SIMATIC IPC DiagMonitor (All versions), SIMATIC WinCC Runtime Advanced (All versions), 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 the affected devices do not properly handle certain requests, causing a timeout in the watchdog, which could lead to the clean up of pointers. \r\n\r\nThis could allow a remote attacker to cause a denial of service condition in the system."}],"affected":[{"vendor":"Siemens","product":"SIMATIC CP 1242-7 V2 (incl. SIPLUS variants)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.5.20","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC CP 1243-1 (incl. SIPLUS variants)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.5.20","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.5.20","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC CP 1243-1 IEC (incl. SIPLUS variants)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.5.20","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC CP 1243-7 LTE","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.5.20","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC CP 1243-8 IRC","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.5.20","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC HMI Comfort Panels (incl. SIPLUS variants)","defaultStatus":"unknown","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC IPC DiagBase","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"*","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC IPC DiagMonitor","defaultStatus":"unknown","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC WinCC Runtime Advanced","defaultStatus":"unknown","versions":[{"version":"All versions","status":"affected"}]},{"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-423808.html"}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C","baseScore":5.9,"baseSeverity":"MEDIUM"}},{"cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","baseScore":8.2,"baseSeverity":"HIGH"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-476","lang":"en","description":"CWE-476: NULL Pointer Dereference","type":"CWE"}]}],"providerMetadata":{"shortName":"siemens","orgId":"cec7a2ec-15b4-4faf-bd53-b40f371f3a77","dateUpdated":"2024-09-10T09:33:37.794Z"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-09-10T15:10:54.020229Z","id":"CVE-2023-28827","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":"2024-09-10T15:11:03.085Z"}}]}}}