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CVE-2022-34819

A vulnerability has been identified in SIMATIC CP 1242-7 V2 (All versions < V3.3.46), SIMATIC CP 1243-1 (All versions < V3.3.46), SIMATIC CP

Published
Last modified
published
Not listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: yes
  • Technical impact: total

Summary

A vulnerability has been identified in SIMATIC CP 1242-7 V2 (All versions < V3.3.46), SIMATIC CP 1243-1 (All versions < V3.3.46), SIMATIC CP 1243-7 LTE EU (All versions < V3.3.46), SIMATIC CP 1243-7 LTE US (All versions < V3.3.46), SIMATIC CP 1243-8 IRC (All versions < V3.3.46), SIMATIC CP 1542SP-1 IRC (All versions >= V2.0 < V2.2.28), SIMATIC CP 1543-1 (All versions < V3.0.22), SIMATIC CP 1543SP-1 (All versions >= V2.0 < V2.2.28), SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL (All versions >= V2.0 < V2.2.28), SIPLUS ET 200SP CP 1543SP-1 ISEC (All versions >= V2.0 < V2.2.28), SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL (All versions >= V2.0 < V2.2.28), SIPLUS NET CP 1242-7 V2 (All versions < V3.3.46), SIPLUS NET CP 1543-1 (All versions < V3.0.22), SIPLUS S7-1200 CP 1243-1 (All versions < V3.3.46), SIPLUS S7-1200 CP 1243-1 RAIL (All versions < V3.3.46). The application lacks proper validation of user-supplied data when parsing specific messages. This could result in a heap-based buffer overflow. An attacker could leverage this vulnerability to execute code in the context of device.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: total

  3. Record last updated

Affected versions

  • Siemens SIMATIC CP 1242-7 V2

    All versions < V3.3.46

  • Siemens SIMATIC CP 1243-1

    All versions < V3.3.46

  • Siemens SIMATIC CP 1243-7 LTE EU

    All versions < V3.3.46

  • Siemens SIMATIC CP 1243-7 LTE US

    All versions < V3.3.46

  • Siemens SIMATIC CP 1243-8 IRC

    All versions < V3.3.46

  • Siemens SIMATIC CP 1542SP-1 IRC

    All versions >= V2.0 < V2.2.28

  • Siemens SIMATIC CP 1543-1

    All versions < V3.0.22

  • Siemens SIMATIC CP 1543SP-1

    All versions >= V2.0 < V2.2.28

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

    All versions >= V2.0 < V2.2.28

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

    All versions >= V2.0 < V2.2.28

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

    All versions >= V2.0 < V2.2.28

  • Siemens SIPLUS NET CP 1242-7 V2

    All versions < V3.3.46

  • Siemens SIPLUS NET CP 1543-1

    All versions < V3.0.22

  • Siemens SIPLUS S7-1200 CP 1243-1

    All versions < V3.3.46

  • Siemens SIPLUS S7-1200 CP 1243-1 RAIL

    All versions < V3.3.46

References 1

cert-portal.siemens.com