CVE-2023-6711 (GCVE-0-2023-6711)

Vulnerability from cvelistv5 – Published: 2023-12-19 14:53 – Updated: 2024-09-25 08:43
VLAI
Summary
Vulnerability exists in SCI IEC 60870-5-104 and HCI IEC 60870-5-104 that affects the RTU500 series product versions listed below. Specially crafted messages sent to the mentioned components are not validated properly and can result in buffer overflow and as final consequence to a reboot of an RTU500 CMU.
Severity
5.9 (Medium)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
  • CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Assigner
References
Impacted products
Vendor Product Version
Hitachi Energy RTU500 series CMU Firmware Affected: 12.0.1 , ≤ 12.0.14 (custom)
Affected: 12.2.1 , ≤ 12.2.11 (custom)
Affected: 12.4.1 , ≤ 12.4.11 (custom)
Affected: 12.6.1 , ≤ 12.6.9 (custom)
Affected: 12.7.1 , ≤ 12.7.6 (custom)
Affected: 13.2.1 , ≤ 13.2.6 (custom)
Affected: 13.4.1 , ≤ 13.4.3 (custom)
Affected: 13.5.1
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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.