CVE-2022-3349

Sony PS4/PS5 exFAT UVFAT_readupcasetable heap-based overflow

MEDIUM
6.8
CVSS Score
Published: September 28, 2022 at 12:35 PM UTC
Updated: June 17, 2026 at 04:59 AM UTC
4 products affected across 1 vendorPlaystation 5 FirmwarePlaystation 4 FirmwarePlayStation 4

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Severity
MEDIUM6.8
Exploit prediction
EPSS 0.6%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

All versions
sony-playstation-4 (same device)
All versions
sony-playstation-5 (same device)
All versions
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

x_refsource_MISCExploitThird Party Advisory
https://hackerone.com/reports/1340942
x_refsource_MISCPermissions RequiredThird Party Advisory
https://vuldb.com/?id.209679

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.8MEDIUMVulDB
Attack Vector
PHYSICAL
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-119CWE-787

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