CVE-2022-40363

MEDIUM

Flipper Zero Firmware < 0.65.2 - Denial of Service via NFC File Buffer Overflow

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2022-40363. PoCs published by Olafdaf.

AI-analyzed exploit summary This repository provides a writeup and references for CVE-2022-40363, a buffer overflow vulnerability in Flipper Zero's NFC component leading to DoS. No exploit code is included, only documentation and external references.

Description

A buffer overflow in the component nfc_device_load_mifare_ul_data of Flipper Devices Inc., Flipper Zero before v0.65.2 allows attackers to cause a Denial of Service (DoS) via a crafted NFC file.

Exploits (1)

nomisec WRITEUP 5 stars
by Olafdaf · poc
https://github.com/Olafdaf/CVE-2022-40363

This repository provides a writeup and references for CVE-2022-40363, a buffer overflow vulnerability in Flipper Zero's NFC component leading to DoS. No exploit code is included, only documentation and external references.

Classification
Writeup 90%
Attack Type
Dos
Complexity
Moderate
Reliability
Theoretical
Target: Flipper Zero before v0.65.2
No auth needed
Prerequisites: Crafted NFC file
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (2)

Core 2
Core References
Exploit, Third Party Advisory x_refsource_misc
https://vvx7.io/posts/2022/09/your-amiibos-haunted/
Exploit, Issue Tracking, Patch, Third Party Advisory x_refsource_misc
https://github.com/flipperdevices/flipperzero-firmware/pull/1697

Scores

CVSS v3 5.5
EPSS 0.0034
EPSS Percentile 25.5%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-787
Status published
Products (1)
flipperzero/flipper_zero_firmware < 0.65.2
Published Sep 29, 2022
Tracked Since Feb 18, 2026