CVE-2022-24942

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

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Published Nov 2, 2022 CVSS 3.1 · 9.1 Critical EPSS 2.4% KEV · Not listed

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

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

silabs.com

Gecko Platform

unaffected

Version	Status	Constraints
`0`	affected	< 4.1.1.0

Configuration 1 [-]

cpe:2.3:a:silabs:micrium_uc-http:3.01.01:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2022-29697	Heap based buffer overflow in HTTP Server functionality in Micrium uC-HTTP 3.01.01 allows remote code execution via HTTP request.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: 2.4% (2.444% probability within 30 days)

Exploitation poc

Automatable yes

Technical Impact total

References

Link	Providers
https://community.silabs.com/sfc/servlet.shepherd/document/download/0698Y00000KlMPOQA3?operationContext=S1
https://github.com/SiliconLabs/gecko_sdk/blame/v4.1.1/platform/micrium_os/net/source/http/server/http_server_req.c

History

May 5, 2025 2:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Subscriptions

Silabs Micrium Uc-http

Weaknesses

Sources

CVE record Updated: May 5, 2025, 1:43 PM

Status: PUBLISHED
Assigner: Silabs
Published: Nov 2, 2022, 9:04 PM
Updated: May 5, 2025, 1:43 PM
Reserved: Feb 10, 2022, 10:28 PM

View source JSON

Vulnrichment Updated: Aug 3, 2024, 4:29 AM

Updated: Aug 3, 2024, 4:29 AM

NVD Updated: Jun 17, 2026, 4:32 AM

Status: Modified
Published: Nov 15, 2022, 9:15 PM
Modified: Jun 17, 2026, 4:32 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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