title: Sony PS4/PS5 exFAT UVFAT_readupcasetable heap-based overflow
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.
problem types: CWE-119 Memory Corruption -> CWE-122 Heap-based Buffer Overflow
affected:
{
product: PS4
vendor: Sony
versions:
status: affected, version: n/a
}
{
product: PS5
vendor: Sony
versions:
status: affected, version: n/a
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: PHYSICAL
availabilityImpact: HIGH
baseScore: 6.8
baseSeverity: MEDIUM
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
version: 3.1
]