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.
This could allow an authenticated remote attacker to create a denial of service condition by importing specially crafted PKCS12 containers.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Siemens | SIMATIC CP 1542SP-1 | < V2.3 | V2.3 |
| Siemens | SIMATIC CP 1542SP-1 IRC | < V2.3 | V2.3 |
| Siemens | SIMATIC CP 1543SP-1 | < V2.3 | V2.3 |
| Siemens | SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL | < V2.3 | V2.3 |
| Siemens | SIPLUS ET 200SP CP 1543SP-1 ISEC | < V2.3 | V2.3 |
| Siemens | SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL | < V2.3 | V2.3 |
| Siemens | SIPLUS TIM 1531 IRC | < V2.4.8 | V2.4.8 |
| Siemens | TIM 1531 IRC | < V2.4.8 | V2.4.8 |
Advisories 5
- ICSA-24-165-06 Siemens TIM 1531 IRC CISA ICS & IT advisories · Jul 9, 2024
- SSA-337522 SSA-337522: Multiple Vulnerabilities in TIM 1531 IRC before V2.4.8 Siemens ProductCERT · Jul 9, 2024
- NCSC-2024-0246 Kwetsbaarheden verholpen in Siemens producten NCSC-NL (Netherlands) · Jun 11, 2024
- ICSA-24-165-10 Siemens SIMATIC and SIPLUS CISA ICS & IT advisories · Jun 11, 2024
- SSA-625862 SSA-625862: Multiple Vulnerabilities in Third-Party Components in SIMATIC CP 1542SP-1 and CP 1543SP-1 before V2.3 Siemens ProductCERT · Jun 11, 2024