Vulnerability · Published Nov 2, 2022 · Assigned by Silabs

CVE-2022-24942Heap-based buffer overflow in MicriumOS HTTP Server allows potential remote code execution

Critical 9.1

In plain English

A critical-severity heap buffer overflow in Gecko Platform from silabs.com. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 2.4% (higher than 84% of all known vulnerabilities).

Severity (CVSS 3.1)9.1Critical
Exploit odds (30 days)2.4%top 15.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

Heap based buffer overflow in HTTP Server functionality in Micrium uC-HTTP 3.01.01 allows remote code execution via HTTP request.

Affected products (as reported)

VendorProductVersions
silabs.com Gecko Platform 0 – before 4.1.1.0

Weakness: CWE-122 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

References