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CVE-2023-4424

Date: November 21, 2023

An malicious BLE device can cause buffer overflow by sending malformed advertising packet BLE device using Zephyr OS, leading to DoS or potential RCE on the victim BLE device.

Language: C

Severity Score

Related Resources (3)

https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-j4qm-xgpf-qjw3
https://nvd.nist.gov/vuln/detail/CVE-2023-4424
https://www.mend.io/vulnerability-database/CVE-2023-4424

Severity Score

Weakness Type (CWE)

Integer Overflow or Wraparound

CWE-190

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CWE-120

CVSS v3.1

Base Score:
Attack Vector (AV): ADJACENT_NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): HIGH
Availability (A): HIGH

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