CVE-2021-3455

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

Affected Software

VendorProductVersion RangeStatus
zephyrproject-rtoszephyr2.4.0 < unspecifiedaffected
zephyrproject-rtoszephyr2.5.0 < unspecifiedaffected

Weaknesses

  • CWE-416: Use After Free (CWE-416)

ADP Enrichment

CVE Program Container

Additional References

References