How severe is CVE-2022-40363?

CVE-2022-40363 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2022-40363 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-40363?

CVE-2022-40363 affects Flipperzero Flipper Zero Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-40363?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-40363 published?

CVE-2022-40363 was published on 2022-09-29 and last updated on 2026-06-17.

CVE-2022-40363

CVE-2022-40363 is a medium-severity vulnerability in Flipperzero Flipper Zero Firmware with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
EPSS exploit prediction: 0% (26th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-787
Affected product: Flipperzero Flipper Zero Firmware
Published: 2022-09-29
Last modified: 2026-06-17

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.

Frequently asked questions

What is 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.
How severe is CVE-2022-40363?: CVE-2022-40363 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2022-40363 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-40363?: CVE-2022-40363 affects Flipperzero Flipper Zero Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-40363?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-40363 published?: CVE-2022-40363 was published on 2022-09-29 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:flipperzero:flipper_zero_firmware:*:*:*:*:*:*:*:*

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