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CVE-2021-31340

A vulnerability has been identified in SIMATIC RF166C (All versions > V1.1 and < V1.3.2), SIMATIC RF185C (All versions > V1.1 and < V1.3.2),

Published
Last modified
published
Not listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub

Summary

A vulnerability has been identified in SIMATIC RF166C (All versions > V1.1 and < V1.3.2), SIMATIC RF185C (All versions > V1.1 and < V1.3.2), SIMATIC RF186C (All versions > V1.1 and < V1.3.2), SIMATIC RF186CI (All versions > V1.1 and < V1.3.2), SIMATIC RF188C (All versions > V1.1 and < V1.3.2), SIMATIC RF188CI (All versions > V1.1 and < V1.3.2), SIMATIC RF360R (All versions < V2.0), SIMATIC Reader RF610R CMIIT (All versions > V3.0 < V4.0), SIMATIC Reader RF610R ETSI (All versions > V3.0 < V4.0), SIMATIC Reader RF610R FCC (All versions > V3.0 < V4.0), SIMATIC Reader RF615R CMIIT (All versions > V3.0 < V4.0), SIMATIC Reader RF615R ETSI (All versions > V3.0 < V4.0), SIMATIC Reader RF615R FCC (All versions > V3.0 < V4.0), SIMATIC Reader RF650R ARIB (All versions > V3.0 < V4.0), SIMATIC Reader RF650R CMIIT (All versions > V3.0 < V4.0), SIMATIC Reader RF650R ETSI (All versions > V3.0 < V4.0), SIMATIC Reader RF650R FCC (All versions > V3.0 < V4.0), SIMATIC Reader RF680R ARIB (All versions > V3.0 < V4.0), SIMATIC Reader RF680R CMIIT (All versions > V3.0 < V4.0), SIMATIC Reader RF680R ETSI (All versions > V3.0 < V4.0), SIMATIC Reader RF680R FCC (All versions > V3.0 < V4.0), SIMATIC Reader RF685R ARIB (All versions > V3.0 < V4.0), SIMATIC Reader RF685R CMIIT (All versions > V3.0 < V4.0), SIMATIC Reader RF685R ETSI (All versions > V3.0 < V4.0), SIMATIC Reader RF685R FCC (All versions > V3.0 < V4.0). Affected devices do not properly handle large numbers of incoming connections. An attacker may leverage this to cause a Denial-of-Service situation.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Siemens SIMATIC RF166C

    Version range not reported

  • Siemens SIMATIC RF185C

    Version range not reported

  • Siemens SIMATIC RF186C

    Version range not reported

  • Siemens SIMATIC RF186CI

    Version range not reported

  • Siemens SIMATIC RF188C

    Version range not reported

  • Siemens SIMATIC RF188CI

    Version range not reported

  • Siemens SIMATIC RF360R

    All versions < V2.0

  • Siemens SIMATIC Reader RF610R CMIIT

    All versions > V3.0 < V4.0

  • Siemens SIMATIC Reader RF610R ETSI

    All versions > V3.0 < V4.0

  • Siemens SIMATIC Reader RF610R FCC

    All versions > V3.0 < V4.0

  • Siemens SIMATIC Reader RF615R CMIIT

    All versions > V3.0 < V4.0

  • Siemens SIMATIC Reader RF615R ETSI

    All versions > V3.0 < V4.0

  • Siemens SIMATIC Reader RF615R FCC

    All versions > V3.0 < V4.0

  • Siemens SIMATIC Reader RF650R ARIB

    All versions > V3.0 < V4.0

  • Siemens SIMATIC Reader RF650R CMIIT

    All versions > V3.0 < V4.0

  • Siemens SIMATIC Reader RF650R ETSI

    All versions > V3.0 < V4.0

  • Siemens SIMATIC Reader RF650R FCC

    All versions > V3.0 < V4.0

  • Siemens SIMATIC Reader RF680R ARIB

    All versions > V3.0 < V4.0

  • Siemens SIMATIC Reader RF680R CMIIT

    All versions > V3.0 < V4.0

  • Siemens SIMATIC Reader RF680R ETSI

    All versions > V3.0 < V4.0

  • Siemens SIMATIC Reader RF680R FCC

    All versions > V3.0 < V4.0

  • Siemens SIMATIC Reader RF685R ARIB

    All versions > V3.0 < V4.0

  • Siemens SIMATIC Reader RF685R CMIIT

    All versions > V3.0 < V4.0

  • Siemens SIMATIC Reader RF685R ETSI

    All versions > V3.0 < V4.0

  • Siemens SIMATIC Reader RF685R FCC

    All versions > V3.0 < V4.0

References 1

cert-portal.siemens.com