{ "data_version": "4.0", "data_type": "CVE", "data_format": "MITRE", "CVE_data_meta": { "ID": "CVE-2022-43716", "ASSIGNER": "productcert@siemens.com", "STATE": "PUBLIC" }, "description": { "description_data": [ { "lang": "eng", "value": "A vulnerability has been identified in SIMATIC CP 1242-7 V2 (6GK7242-7KX31-0XE0) (All versions < V3.4.29), SIMATIC CP 1243-1 (6GK7243-1BX30-0XE0) (All versions < V3.4.29), SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-1 IEC (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-7 LTE EU (6GK7243-7KX30-0XE0) (All versions < V3.4.29), SIMATIC CP 1243-7 LTE US (6GK7243-7SX30-0XE0) (All versions < V3.4.29), SIMATIC CP 1243-8 IRC (6GK7243-8RX30-0XE0) (All versions < V3.4.29), 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), SIMATIC CP 443-1 (6GK7443-1EX30-0XE0) (All versions < V3.3), SIMATIC CP 443-1 (6GK7443-1EX30-0XE1) (All versions < V3.3), SIMATIC CP 443-1 Advanced (6GK7443-1GX30-0XE0) (All versions < V3.3), 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 NET CP 1242-7 V2 (6AG1242-7KX31-7XE0) (All versions < V3.4.29), SIPLUS NET CP 443-1 (6AG1443-1EX30-4XE0) (All versions < V3.3), SIPLUS NET CP 443-1 Advanced (6AG1443-1GX30-4XE0) (All versions < V3.3), SIPLUS S7-1200 CP 1243-1 (6AG1243-1BX30-2AX0) (All versions < V3.4.29), SIPLUS S7-1200 CP 1243-1 RAIL (6AG2243-1BX30-1XE0) (All versions < V3.4.29), SIPLUS TIM 1531 IRC (6AG1543-1MX00-7XE0) (All versions < V2.3.6), TIM 1531 IRC (6GK7543-1MX00-0XE0) (All versions < V2.3.6). The webserver of the affected products contains a vulnerability that may lead to a denial of service condition. An attacker may cause a denial of service situation which leads to a restart of the webserver of the affected product." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-416: Use After Free", "cweId": "CWE-416" } ] } ] }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "Siemens", "product": { "product_data": [ { "product_name": "SIMATIC CP 1242-7 V2", "version": { "version_data": [ { "version_affected": "<", "version_name": "0", "version_value": "V3.4.29" } ] } }, { "product_name": "SIMATIC CP 1243-1", "version": { "version_data": [ { "version_affected": "<", "version_name": "0", "version_value": "V3.4.29" } ] } }, { "product_name": "SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants)", "version": { "version_data": [ { "version_affected": "<", "version_name": "0", "version_value": "V3.4.29" } ] } }, { "product_name": "SIMATIC CP 1243-1 IEC (incl. SIPLUS variants)", "version": { "version_data": [ { "version_affected": "<", "version_name": "0", "version_value": "V3.4.29" } ] } }, { "product_name": "SIMATIC CP 1243-7 LTE EU", "version": { "version_data": [ { "version_affected": "<", "version_name": "0", "version_value": "V3.4.29" } ] } }, { "product_name": "SIMATIC CP 1243-7 LTE US", "version": { "version_data": [ { "version_affected": "<", "version_name": "0", "version_value": "V3.4.29" } ] } }, { "product_name": "SIMATIC CP 1243-8 IRC", "version": { "version_data": [ { "version_affected": "<", "version_name": "0", "version_value": "V3.4.29" } ] } }, { "product_name": "SIMATIC CP 1542SP-1", "version": { "version_data": [ { "version_affected": "<", "version_name": "0", "version_value": "V2.3" } ] } }, { "product_name": "SIMATIC CP 1542SP-1 IRC", "version": { "version_data": [ { "version_affected": "<", "version_name": "0", "version_value": "V2.3" } ] } }, { "product_name": "SIMATIC CP 1543SP-1", "version": { "version_data": [ { "version_affected": "<", "version_name": "0", "version_value": "V2.3" } ] } }, { "product_name": "SIMATIC CP 443-1", "version": { "version_data": [ { "version_affected": "<", "version_name": "0", "version_value": "V3.3" } ] } }, { "product_name": "SIMATIC CP 443-1 Advanced", "version": { "version_data": [ { "version_affected": "<", "version_name": "0", "version_value": "V3.3" } ] } }, { "product_name": "SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL", "version": { "version_data": [ { "version_affected": "<", "version_name": "0", "version_value": "V2.3" } ] } }, { "product_name": "SIPLUS ET 200SP CP 1543SP-1 ISEC", "version": { "version_data": [ { "version_affected": "<", "version_name": "0", "version_value": "V2.3" } ] } }, { "product_name": "SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL", "version": { "version_data": [ { "version_affected": "<", "version_name": "0", "version_value": "V2.3" } ] } }, { "product_name": "SIPLUS NET CP 1242-7 V2", "version": { "version_data": [ { "version_affected": "<", "version_name": "0", "version_value": "V3.4.29" } ] } }, { "product_name": "SIPLUS NET CP 443-1", "version": { "version_data": [ { "version_affected": "<", "version_name": "0", "version_value": "V3.3" } ] } }, { "product_name": "SIPLUS NET CP 443-1 Advanced", "version": { "version_data": [ { "version_affected": "<", "version_name": "0", "version_value": "V3.3" } ] } }, { "product_name": "SIPLUS S7-1200 CP 1243-1", "version": { "version_data": [ { "version_affected": "<", "version_name": "0", "version_value": "V3.4.29" } ] } }, { "product_name": "SIPLUS S7-1200 CP 1243-1 RAIL", "version": { "version_data": [ { "version_affected": "<", "version_name": "0", "version_value": "V3.4.29" } ] } }, { "product_name": "SIPLUS TIM 1531 IRC", "version": { "version_data": [ { "version_affected": "<", "version_name": "0", "version_value": "V2.3.6" } ] } }, { "product_name": "TIM 1531 IRC", "version": { "version_data": [ { "version_affected": "<", "version_name": "0", "version_value": "V2.3.6" } ] } } ] } } ] } }, "references": { "reference_data": [ { "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-566905.pdf", "refsource": "MISC", "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-566905.pdf" }, { "url": "https://cert-portal.siemens.com/productcert/html/ssa-139628.html", "refsource": "MISC", "name": "https://cert-portal.siemens.com/productcert/html/ssa-139628.html" }, { "url": "https://cert-portal.siemens.com/productcert/html/ssa-566905.html", "refsource": "MISC", "name": "https://cert-portal.siemens.com/productcert/html/ssa-566905.html" } ] }, "impact": { "cvss": [ { "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:O/RC:C", "baseScore": 7.5, "baseSeverity": "HIGH" } ] } }