What is CVE-2022-40363?

CVE-2022-40363 is a medium-severity vulnerability in Flipperzero Flipper Zero, classified under Out-of-bounds Write. CVSS score: 5.5/10. Published 2022-09-29.

How severe is CVE-2022-40363?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Is CVE-2022-40363 known to be exploited?

6 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Flipperzero Flipper Zero

CVE-2022-40363

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.

Vulnerability class: Buffer Overflow

EPSS: 0.003 (27.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

Public proof-of-concept exploits

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Exploit, Patch, Third Party Advisory, x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2022-40363?: CVE-2022-40363 is a medium-severity vulnerability in Flipperzero Flipper Zero, classified under Out-of-bounds Write. CVSS score: 5.5/10. Published 2022-09-29.
How severe is CVE-2022-40363?: Medium severity. CVSS v3 base score is 5.5 out of 10.
Is CVE-2022-40363 known to be exploited?: 6 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.