PatchTheCVECVE-2022-40363: A buffer overflow in the component nfc_device_load_mifare_ul_data of Flipper Devices Inc., Flipper Zero before
CVE-2022-40363 is a medium-severity flaw (CVSS 5.5) affecting flipper zero firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
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.
Why this priority
- Public exploit reference
A fixed release or distro patch exists.
Risk facts
| CVSS score | 5.5 (Medium) |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | Required |
| EPSS exploit chance | 0.4% (top 71%) |
| CISA exploited list | No |
| Weakness | CWE-787 |
| Published | 2022-09-29 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2022-40363?
flipper zero firmware: upgrade to 0.65.2. Exact commands for each OS are on this page.
Is CVE-2022-40363 being exploited?
CVE-2022-40363 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2022-40363 affect?
CVE-2022-40363 affects flipper zero firmware. Severity is medium (CVSS 5.5). 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.
How urgent is CVE-2022-40363?
Priority 31/100. Public exploit reference