CVE-2022-3349 Sony PS4/PS5 exFAT UVFAT_readupcasetable heap-based overflow
A heap-based buffer overflow in the exFAT handler allows attackers with physical access to execute arbitrary code on Sony PS4 and PS5 consoles.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-3349?
CVE-2022-3349 is a medium-severity memory corruption vulnerability in Sony PS4, published on 28 Sep 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A vulnerability was found in Sony PS4 and PS5. It has been classified as critical. This affects the function UVFAT_readupcasetable of the component exFAT Handler. The manipulation of the argument dataLength leads to heap-based buffer overflow. It is possible to launch the attack on the physical device. It is recommended to upgrade the affected component. The associated identifier of this vulnerability is VDB-209679.
Which versions are affected by CVE-2022-3349?
It affects 2 products.
Products include Sony Playstation 4 Firmware, Sony Playstation 5 Firmware.
How do I fix CVE-2022-3349?
No fix has been published for CVE-2022-3349 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-2022-3349 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-3349 exists.
Sources
Also known as GHSA-c842-h875-28j3.