Vulnerability-Lookup

VAR-202108-0736

Vulnerability from variot - Updated: 2023-12-18 13:01

A heap-based buffer overflow vulnerability exists on the ecobee3 lite 4.5.81.200 device in the HKProcessConfig function of the HomeKit Wireless Access Control setup process. A threat actor can exploit this vulnerability to force the device to connect to a SSID or cause a denial of service. ecobee3 lite Is vulnerable to an out-of-bounds write.Information is tampered with and denial of service (DoS) It may be put into a state. Ecobee Ecobee3 Lite is a Wi-Fi smart thermostat from Ecobee, Canada.

There is a buffer error vulnerability in Ecobee Ecobee3 Lite

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CVE-2021-27954 (GCVE-0-2021-27954)

Vulnerability from cvelistv5 – Published: 2021-08-03 14:26 – Updated: 2024-08-03 21:33

Summary

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

1 reference

URL	Tags
https://www.l9group.com/advisories/ecobee3-lite-h…	x_refsource_MISC

Show details on NVD website

JSON

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Sightings

Author	Source	Type	Date	Other

Nomenclature

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Confirmed: The vulnerability has been validated from an analyst's perspective.
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Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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.

Action not permitted

VAR-202108-0736

CVE-2021-27954 (GCVE-0-2021-27954)

Tags

Sightings

Nomenclature

Related by attack behaviour