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CVE-2023-1901

HCI send_sync Dangling Semaphore Reference Re-use PUBLISHED

Description (CNA)

The bluetooth HCI host layer logic not clearing a global reference to a semaphore after synchronously sending HCI commands may allow a malicious HCI Controller to cause the use of a dangling reference in the host layer, leading to a crash (DoS) or potential RCE on the Host layer.

Affected (CNA)

Vendor / productVersions
zephyrproject-rtos / Zephyraffected * through 3.3

CWE

No CWE identifiers supplied.

References

ADP enrichment

CVE

No English description supplied.

CISA-ADP

No English description supplied.

No references supplied.