Vulnerability · Published Jan 19, 2023 · Assigned by zephyr
CVE-2022-3806Bluetooth HCI Error Handling Double Free
Critical 9.8
In plain English
A critical-severity double free in zephyr from zephyrproject-rtos. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 63% of all known vulnerabilities).
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)1.0%top 36.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Inconsistent handling of error cases in bluetooth hci may lead to a double free condition of a network buffer.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| zephyrproject-rtos | zephyr | unspecified – through v3.2 |
Weakness: CWE-415 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H