Description
Heap based buffer overflow in HTTP Server functionality in Micrium uC-HTTP 3.01.01 allows remote code execution via HTTP request.
References (2)
Core 2
Core References
Exploit, Third Party Advisory patch
https://github.com/SiliconLabs/gecko_sdk/blame/v4.1.1/platform/micrium_os/net/source/http/server/http_server_req.c
Permissions Required, Vendor Advisory vendor-advisory
https://community.silabs.com/sfc/servlet.shepherd/document/download/0698Y00000KlMPOQA3?operationContext=S1
Scores
CVSS v3
9.1
EPSS
0.1021
EPSS Percentile
93.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
total
Details
CWE
CWE-122
CWE-787
Status
published
Products (1)
silabs/micrium_uc-http
3.01.01
Published
Nov 15, 2022
Tracked Since
Feb 18, 2026