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CVE-2023-50763

A vulnerability has been identified in SIMATIC CP 1542SP-1 (6GK7542-6UX00-0XE0) (All versions < V2.3), SIMATIC CP 1542SP-1 IRC (6GK7542-6VX0

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in V2.3, V2.4.8
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

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.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • Siemens SIMATIC CP 1542SP-1

    fixed in V2.3

  • Siemens SIMATIC CP 1542SP-1 IRC

    fixed in V2.3

  • Siemens SIMATIC CP 1543SP-1

    fixed in V2.3

  • Siemens SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL

    fixed in V2.3

  • Siemens SIPLUS ET 200SP CP 1543SP-1 ISEC

    fixed in V2.3

  • Siemens SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL

    fixed in V2.3

  • Siemens SIPLUS TIM 1531 IRC

    fixed in V2.4.8

  • Siemens TIM 1531 IRC

    fixed in V2.4.8

References 3

cert-portal.siemens.com