CVE-2023-1901
10.07.2023, 16:15
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.Enginsight
| Vendor | Product | Version |
|---|---|---|
| zephyrproject | zephyr | 𝑥 ≤ 3.3.0 |
𝑥
= Vulnerable software versions
Common Weakness Enumeration
- CWE-787 - Out-of-bounds WriteThe software writes data past the end, or before the beginning, of the intended buffer.
- CWE-672 - Operation on a Resource after Expiration or ReleaseThe software uses, accesses, or otherwise operates on a resource after that resource has been expired, released, or revoked.