CVE-2023-26597 (GCVE-0-2023-26597)

Vulnerability from cvelistv5 – Published: 2023-07-13 11:04 – Updated: 2025-03-05 18:50
VLAI
Title
Controller DOS on sending error response
Summary
Controller DoS due to buffer overflow in the handling of a specially crafted message received by the controller. See Honeywell Security Notification for recommendations on upgrading and versioning. See Honeywell Security Notification for recommendations on upgrading and versioning.
Severity
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
SSVC
Exploitation: none Automatable: yes Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-03-05 18:38 UTC
CWE
  • CWE-400 - Uncontrolled Resource Consumption
Assigner
References
Impacted products
Vendor Product Version CPE status
Honeywell C300 Affected: 501.1 , ≤ 501.6HF8 (semver)
Affected: 510.1 , ≤ 510.2HF12 (semver)
Affected: 511.1 , ≤ 511.5TCU3 (semver)
Affected: 520.1 , ≤ 520.1TCU4 (semver)
Affected: 520.2 , ≤ 520.2TCU2 (semver)
guessed Create a notification for this product.
Honeywell C300 Affected: 510.1 , ≤ 511.5TCU3 (semver)
Affected: 520.1 , ≤ 520.1TCU4 (semver)
Affected: 520.2 , ≤ 520.2TCU2 (semver)
guessed Create a notification for this product.
Show details on NVD website
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Tags
Taxonomy of the tags.





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.