CVE-2023-2234 (GCVE-0-2023-2234)

Vulnerability from cvelistv5 – Published: 2023-07-10 04:33 – Updated: 2024-11-07 15:20
VLAI
Title
BT HCI host union variant confusion
Summary
Union variant confusion allows any malicious BT controller to execute arbitrary code on the Zephyr host.
Severity
6.8 (Medium)
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SSVC
Exploitation: poc Automatable: no Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
  • CWE-843 - Access of Resource Using Incompatible Type ('Type Confusion')
Assigner
References
Impacted products
Vendor Product Version
zephyrproject-rtos Zephyr Affected: * , ≤ 3.3 (git)
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zephyrproject zephyr Affected: 0 , ≤ 3.3 (custom)
    cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:*
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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

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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.