CVE-2021-3455 (GCVE-0-2021-3455)
Vulnerability from cvelistv5
Published
2021-10-19 22:25
Modified
2024-09-16 18:38
Severity ?
4.3 (Medium) - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CWE
Summary
Disconnecting L2CAP channel right after invalid ATT request leads freeze. Zephyr versions >= 2.4.0, >= 2.5.0 contain Use After Free (CWE-416). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-7g38-3x9v-v7vp
References
Impacted products
Vendor Product Version
zephyrproject-rtos zephyr Version: 2.4.0   < unspecified
Version: 2.5.0   < unspecified
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