Vulnerability · Published Oct 20, 2023 · Assigned by Silabs

CVE-2023-3487Integer overflow in Silicon Labs Gecko Bootloader leads to unbounded memory access

High 7.7

In plain English

A high-severity out-of-bounds read 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 0.3% (higher than 17% of all known vulnerabilities).

Severity (CVSS 3.1)7.7High
Exploit odds (30 days)0.3%top 83.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

An integer overflow in Silicon Labs Gecko Bootloader version 4.3.1 and earlier allows unbounded memory access when reading from or writing to storage slots.

Affected products (as reported)

VendorProductVersions
silabs.com GSDK 1.0 – through 4.3.1

Weakness: CWE-125, CWE-787 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

References