Vulnerability · Published Feb 2, 2024 · Assigned by Silabs
CVE-2023-6387Incorrect buffer parsing in Bluetooth LE sample code may lead to buffer overflow
High 7.5
In plain English
A high-severity out-of-bounds write in GSDK 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 0.6% (higher than 50% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.6%top 50.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack tooling1Public PoC
Official description
A potential buffer overflow exists in the Bluetooth LE HCI CPC sample application in the Gecko SDK which may result in a denial of service or remote code execution
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| silabs.com | GSDK | 1.0 – before 4.4.0 |
Weakness: CWE-787, CWE-125 · Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H