{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-30756","assignerOrgId":"cec7a2ec-15b4-4faf-bd53-b40f371f3a77","state":"PUBLISHED","assignerShortName":"siemens","dateReserved":"2023-04-14T11:16:56.497Z","datePublished":"2024-09-10T09:33:40.640Z","dateUpdated":"2024-09-10T15:10:00.273Z"},"containers":{"cna":{"providerMetadata":{"orgId":"cec7a2ec-15b4-4faf-bd53-b40f371f3a77","shortName":"siemens","dateUpdated":"2024-09-10T09:33:40.640Z"},"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 errors when using the Expect HTTP request header, resulting in NULL dereference.\r\n\r\nThis could allow a remote attacker with no privileges to cause a denial of service condition in the system."}],"affected":[{"vendor":"Siemens","product":"SIMATIC CP 1242-7 V2 (incl. SIPLUS variants)","versions":[{"status":"affected","version":"0","lessThan":"V3.5.20","versionType":"custom"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIMATIC CP 1243-1 (incl. SIPLUS variants)","versions":[{"status":"affected","version":"0","lessThan":"V3.5.20","versionType":"custom"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants)","versions":[{"status":"affected","version":"0","lessThan":"V3.5.20","versionType":"custom"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIMATIC CP 1243-1 IEC (incl. SIPLUS variants)","versions":[{"status":"affected","version":"0","lessThan":"V3.5.20","versionType":"custom"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIMATIC CP 1243-7 LTE","versions":[{"status":"affected","version":"0","lessThan":"V3.5.20","versionType":"custom"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIMATIC CP 1243-8 IRC","versions":[{"status":"affected","version":"0","lessThan":"V3.5.20","versionType":"custom"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIMATIC HMI Comfort Panels (incl. SIPLUS variants)","versions":[{"status":"affected","version":"All versions"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIMATIC IPC DiagBase","versions":[{"status":"affected","version":"0","lessThan":"*","versionType":"custom"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIMATIC IPC DiagMonitor","versions":[{"status":"affected","version":"All versions"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIMATIC WinCC Runtime Advanced","versions":[{"status":"affected","version":"All versions"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIPLUS TIM 1531 IRC","versions":[{"status":"affected","version":"0","lessThan":"V2.4.8","versionType":"custom"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"TIM 1531 IRC","versions":[{"status":"affected","version":"0","lessThan":"V2.4.8","versionType":"custom"}],"defaultStatus":"unknown"}],"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":[{"lang":"en","cweId":"CWE-476","description":"CWE-476: NULL Pointer Dereference","type":"CWE"}]}],"references":[{"url":"https://cert-portal.siemens.com/productcert/html/ssa-423808.html"}]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-09-10T15:09:52.396615Z","id":"CVE-2023-30756","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-09-10T15:10:00.273Z"}}]}}