What is CVE-2023-6533?

CVE-2023-6533 is a medium-severity vulnerability in Silabs.com Pc Controller, classified under CWE-248. CVSS score: 6.5/10. Published 2024-02-21.

How severe is CVE-2023-6533?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Is CVE-2023-6533 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Silabs.com Pc Controller

CVE-2023-6533

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…

EPSS: 0.000 (9.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Silabs.com Pc Controller — versions 0

Weakness classification (CWE)

Public proof-of-concept exploits

CNK2100/ZCOVER_

References

community.silabs.com/068Vm000001HdNm (vendor-advisory, permissions-required)

Frequently asked questions

What is CVE-2023-6533?: CVE-2023-6533 is a medium-severity vulnerability in Silabs.com Pc Controller, classified under CWE-248. CVSS score: 6.5/10. Published 2024-02-21.
How severe is CVE-2023-6533?: Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2023-6533 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.