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CVE PROGRAM SOURCE RECORD4.3 Medium

CVE-2021-3455

Disconnecting L2CAP channel right after invalid ATT request leads freeze

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Status
Published
Published
Updated
Assigning organization
zephyr

Description

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

zephyrproject-rtos zephyr

  • 2.4.0 to < unspecifiedaffected
  • 2.5.0 to < unspecifiedaffected

References