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CVE-2023-30755

A vulnerability has been identified in SIMATIC CP 1242-7 V2 (incl.

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in V3.5.20, 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 1242-7 V2 (incl. SIPLUS variants) (All versions < V3.5.20), SIMATIC CP 1243-1 (incl. SIPLUS variants) (All versions < V3.5.20), SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants) (All versions < V3.5.20), SIMATIC CP 1243-1 IEC (incl. SIPLUS variants) (All versions < V3.5.20), SIMATIC CP 1243-7 LTE (All versions < V3.5.20), SIMATIC CP 1243-8 IRC (6GK7243-8RX30-0XE0) (All versions < V3.5.20), SIMATIC HMI Comfort Panels (incl. SIPLUS variants) (All versions), SIMATIC IPC DiagBase (All versions), SIMATIC IPC DiagMonitor (All versions), SIMATIC WinCC Runtime Advanced (All versions), 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 the affected devices do not properly handle the shutdown or reboot request, which could lead to the clean up of certain resources. This could allow a remote attacker with elevated privileges to cause a denial of service condition in the system.

Timeline

  1. CVE published
  2. CISA SSVC assessment

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

  3. Record last updated

Affected versions

  • Siemens SIMATIC CP 1242-7 V2 (incl. SIPLUS variants)

    fixed in V3.5.20

  • Siemens SIMATIC CP 1243-1 (incl. SIPLUS variants)

    fixed in V3.5.20

  • Siemens SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants)

    fixed in V3.5.20

  • Siemens SIMATIC CP 1243-1 IEC (incl. SIPLUS variants)

    fixed in V3.5.20

  • Siemens SIMATIC CP 1243-7 LTE

    fixed in V3.5.20

  • Siemens SIMATIC CP 1243-8 IRC

    fixed in V3.5.20

  • Siemens SIMATIC HMI Comfort Panels (incl. SIPLUS variants)

    All versions

  • Siemens SIMATIC IPC DiagBase

    All versions

  • Siemens SIMATIC IPC DiagMonitor

    All versions

  • Siemens SIMATIC WinCC Runtime Advanced

    All versions

  • Siemens SIPLUS TIM 1531 IRC

    fixed in V2.4.8

  • Siemens TIM 1531 IRC

    fixed in V2.4.8

References 1

cert-portal.siemens.com