What’s Vulnerable › Vulnerabilities
CVE-2023-6533: Silicon Labs PC Controller Denial of Service Vulnerability
- Severity: medium (CVSS 6.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2024-02-21 · updated 2026-06-17
- Weakness: CWE-248
Description
Malformed Device Reset Locally Command Class packets can be sent to the controller, causing the controller to assume the end device has left the network. After this, frames sent by the end device will not be acknowledged by the controller. This vulnerability exists in PC Controller v5.54.0, and earlier.
Affected products
- silabs.com PC Controller: through 5.54
References
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