CVE-2021-27662 (GCVE-0-2021-27662)

Vulnerability from cvelistv5 – Published: 2021-09-15 12:04 – Updated: 2024-09-17 00:31
VLAI
Title
KT-1 Capture-replay
Summary
The KT-1 door controller is susceptible to replay or man-in-the-middle attacks where an attacker can record and replay TCP packets. This issue affects Johnson Controls KT-1 all versions up to and including 3.01
Severity
8.6 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L
CWE
  • CWE-294 - Authentication Bypass by Capture-replay
Assigner
References
URL Tags
https://www.johnsoncontrols.com/cyber-solutions/s… x_refsource_CONFIRM
https://us-cert.gov/ics/advisories third-party-advisoryx_refsource_CERT
Impacted products
Vendor Product Version CPE status
Johnson Controls KT-1 Affected: all versions up to and including 3.01 , ≤ 3.01 (custom)
guessed Create a notification for this product.
Date Public
2021-09-10 00:00
Credits
Dr. Dave Burke Anthony Connor Harrison Spisak
Show details on NVD website
To clipboard 

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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.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.