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Status published
High
CVE-2023-51391
Micrium OS Network uC-HTTP server header parsing invalid pointer dereference vulnerability
Vulnerability Description
A bug in Micrium OS Network HTTP Server permits an invalid pointer dereference during header processing - potentially allowing a device crash and Denial of Service.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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Affected Vendor
silabs.com
View all reports →Affected Software
Unknown
Vulnerable Versions:
0
Timeline
Official Publish:
April 16th, 2024
Last Modified:
February 13th, 2025
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
MITRE ATT&CK TTPs
T1499
Endpoint Denial of Service
Impact
T1499.004
Application or System Exploitation
Impact
T1489
Service Stop
Impact
T1203
Exploitation for Client Execution
Execution
T1190
Exploit Public-Facing Application
Initial Access
T1213
Data from Information Repositories
Collection
T1003
OS Credential Dumping
Credential Access
T1552
Unsecured Credentials
Credential Access