bt: hci: DoS and possible RCE
CVE-2023-4424

8.8HIGH

Key Information:

Status
Vendor
CVE Published:
21 November 2023

What is CVE-2023-4424?

A buffer overflow vulnerability exists in BLE devices that use Zephyr OS, where a malicious BLE device can send malformed advertising packets. This flaw may lead to Denial of Service (DoS) on the affected devices and has the potential for Remote Code Execution (RCE), compromising the integrity and security of the device.

Affected Version(s)

Zephyr * < 3.5

References

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.