Vulnerability in Silabs.com Pc Controller

CVE-2023-6640

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

EPSS: 0.000 (10.0th 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)

CWE-248

Public proof-of-concept exploits

CNK2100/ZCOVER_

References

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

Frequently asked questions

What is CVE-2023-6640?: CVE-2023-6640 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-2023-6640?: Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2023-6640 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.