Vulnerability Intelligence Report
Bluetooth HCI Error Handling Double Free
CVE-2022-3806
Inconsistent handling of error cases in bluetooth hci may lead to a double free condition of a network buffer.
No Active Exploit Signals
CVSS Base Score
9.8
CRITICAL
Exploitability:3.9
Impact Score:5.9
EPSS Probability:1.01%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
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Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-415 ↗Double Free (CWE-415)
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| zephyrproject-rtos | zephyr | unspecified <= v3.2 (affected) |
Threat Intelligence Signals
EPSS Score
1.006%
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Zephyr Project · Vendor · USA |
| Reserved | 2022-11-01T00:00:00 |
| Published | 2023-01-19T00:00:00 |
| Patch Date | 2023-01-18 |
| Last Updated | 2025-04-03T19:54:53 |
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