CVE-2022-40363 Memory corruption in n/a
Attackers can cause a Denial of Service on Flipper Zero devices by loading a crafted NFC file due to a buffer overflow.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2022-40363?
CVE-2022-40363 is a medium-severity memory corruption vulnerability in n/a, published on 29 Sep 2022. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official 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.
Weakness: CWE-787
Which versions are affected by CVE-2022-40363?
It affects 1 product.
Products include Flipperzero Flipper Zero Firmware.
How do I fix CVE-2022-40363?
No fix has been published for CVE-2022-40363 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2022-40363 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-40363 exists.
Public exploit code: 1 proofs of concept on GitHub.
Sources
Also known as GHSA-33v4-4p2r-hcrr.