Vulnerability · Published Feb 21, 2024 · Assigned by Silabs

CVE-2023-6640Silicon Labs PC Controller v5.54.0 and Earlier Denial of Service Vulnerability

Medium 6.5

In plain English

A medium-severity security flaw in PC Controller from silabs.com. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 19% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.3%top 80.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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

Affected products (as reported)

VendorProductVersions
silabs.com PC Controller 0 – through 5.54.0

Weakness: CWE-248 · Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References