CVE-2022-3806
CRITICALCVSS 9.8/10EPSS 1.01%
Last modified
CVE-2022-3806 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Inconsistent handling of error cases in bluetooth hci may lead to a double free condition of a network buffer.. EPSS estimates a 1.01% chance of exploitation in the next 30 days.
Description
Inconsistent handling of error cases in bluetooth hci may lead to a double free condition of a network buffer.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Zephyrproject | Zephyr | <= 3.2.0 |
References
- https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-w525-fm68-ppq3Exploit, Third Party Advisory
- https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-w525-fm68-ppq3Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-3806?
Inconsistent handling of error cases in bluetooth hci may lead to a double free condition of a network buffer.
How severe is CVE-2022-3806?
CVE-2022-3806 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.01% probability of exploitation in the next 30 days.
How do I fix CVE-2022-3806?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2022-3806?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST