CVE-2024-23938

HIGH

Silicon Labs Gecko OS - Unauthenticated Stack-based Buffer Overflow via Debug Interface

Title source: llm
STIX 2.1

Description

Silicon Labs Gecko OS Debug Interface Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Silicon Labs Gecko OS. Authentication is not required to exploit this vulnerability. The specific flaw exists within the debug interface. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the device. Was ZDI-CAN-23184

References (2)

Core 2
Core References
Third Party Advisory, VDB Entry x_research-advisory
https://www.zerodayinitiative.com/advisories/ZDI-24-868/
Permissions Required vendor-advisory
https://community.silabs.com/a45Vm0000000Atp

Scores

CVSS v3 8.8
EPSS 0.0089
EPSS Percentile 54.9%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-121 CWE-787
Status published
Products (1)
silabs/gecko_os 1.0.46
Published Sep 28, 2024
Tracked Since Feb 18, 2026