CVE-2021-3435 (GCVE-0-2021-3435)

Vulnerability from cvelistv5 – Published: 2022-06-28 19:45 – Updated: 2024-09-16 17:48
VLAI
Title
L2CAP: Information leakage in le_ecred_conn_req()
Summary
Information leakage in le_ecred_conn_req(). Zephyr versions >= v2.4.0 Use of Uninitialized Resource (CWE-908). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-xhg3-gvj6-4rqh
Severity
4 (Medium)
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CWE
  • CWE-908 - Use of Uninitialized Resource (CWE-908)
Assigner
References
Impacted products
Vendor Product Version
zephyrproject-rtos zephyr Affected: v2.4.0 , < unspecified (custom)
Affected: v2.5.0 , < unspecified (custom)
Create a notification for this product.
Date Public
2021-06-21 00:00
Show details on NVD website
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  }
}


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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.