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Medium severity6.5NVD Advisory· Published Feb 21, 2024· Updated Jun 17, 2026

CVE-2023-6640

CVE-2023-6640

Description

Malformed S2 Nonce Get Command Class packets can be sent to crash PC Controller v5.54.0 and earlier.

Affected products

3

Silabs.com/PC Controllerllm-create2 versions
<=5.54.0+ 1 more
- (no CPE)range: <=5.54.0
- (no CPE)range: 0
Silabs/Z Wave Pc Based Controller
cpe:2.3:a:silabs:z-wave_pc-based_controller:*:*:*:*:*:*:*:*
Range: <=5.54

Patches

Vulnerability mechanics

References

1

community.silabs.com/068Vm000001HdNmnvdPermissions Required

News mentions

0

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