CVE-2022-43768
Estado: ModificadaAlta (7.5)—
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.
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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 of the webserver of the affected product.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Puntuación base: 7.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.95%
- Percentil entre todas las CVEs puntuadas: 60
- Fecha de la puntuación: 5/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (24)
Siemens — Simatic CP 1242-7 V2 FirmwareSiemens — Simatic CP 1243-1 Dnp3 FirmwareSiemens — Simatic CP 1243-1 FirmwareSiemens — Simatic CP 1243-1 IEC FirmwareSiemens — Simatic CP 1243-7 LTE EU FirmwareSiemens — Simatic CP 1243-7 LTE US FirmwareSiemens — Simatic CP 1243-8 IRC FirmwareSiemens — Simatic CP 1542sp-1 FirmwareSiemens — Simatic CP 1542sp-1 IRC FirmwareSiemens — Simatic CP 1543sp-1 FirmwareSiemens — Simatic CP 443-1 Advanced FirmwareSiemens — Simatic CP 443-1 FirmwareSiemens — Simatic IPC Diagbase FirmwareSiemens — Simatic IPC Diagmonitor FirmwareSiemens — Siplus ET 200sp CP 1542sp-1 IRC TX Rail FirmwareSiemens — Siplus ET 200sp CP 1543sp-1 Isec FirmwareSiemens — Siplus ET 200sp CP 1543sp-1 Isec TX Rail FirmwareSiemens — Siplus NET CP 1242-7 V2 FirmwareSiemens — Siplus NET CP 443-1 Advanced FirmwareSiemens — Siplus NET CP 443-1 FirmwareSiemens — Siplus S7-1200 CP 1243-1 FirmwareSiemens — Siplus S7-1200 CP 1243-1 Rail FirmwareSiemens — Siplus TIM 1531 IRC FirmwareSiemens — TIM 1531 IRC Firmware
CWE
- CWE-770
Referencias
- https://cert-portal.siemens.com/productcert/html/ssa-139628.html
- https://cert-portal.siemens.com/productcert/html/ssa-566905.html
- https://cert-portal.siemens.com/productcert/pdf/ssa-566905.pdf
- https://cert-portal.siemens.com/productcert/html/ssa-139628.html
- https://cert-portal.siemens.com/productcert/html/ssa-566905.html
- https://cert-portal.siemens.com/productcert/pdf/ssa-566905.pdf
JSON original (NVD)
Mostrar
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