CVEvulnerability

CVE-2021-3454

7.5 HIGH Published 2021-10-19 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-10-19
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
4.3 MEDIUM — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
CWE-130, CWE-617

Description

Truncated L2CAP K-frame causes assertion failure. Zephyr versions >= 2.4.0, >= v.2.50 contain Improper Handling of Length Parameter Inconsistency (CWE-130), Reachable Assertion (CWE-617). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-fx88-6c29-vrp3

Affected configurations

• zephyrproject zephyr (>= 2.4.0 < 2.6.0)

Related

Weakness · CWE (2)

  • CWE-130 Improper Handling of Length Parameter Inconsistency weakness
  • CWE-617 Reachable Assertion weakness

References