Read the docs
TI-2022-08744 Aliases CVE-2022-24942GHSA-7p57-h9cx-2fwg

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

Priority HIGH 82CWE-122Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-122 and the CVSS impact.

Summary

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

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.02444 84th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed Gecko Platform (silabs.com): 4.1.1.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
silabs.comGecko Platformbefore 4.1.1.04.1.1.0Patch availableCNA
  • Gecko Platform Vendorsilabs.com Affected before 4.1.1.0 Fixed in 4.1.1.0 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:silabs:micrium_uc-http:3.01.01:*:*:*:*:*:*:*3.01.01Vulnerablesilabs.com
  • cpe:2.3:a:silabs:micrium_uc-http:3.01.01:*:*:*:*:*:*:* Versions 3.01.01 Vulnerable ·silabs.com

Remediation

  • Fix · CNA Gecko Platform (silabs.com) Fixed in 4.1.1.0

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-24942
  2. 2026-10-03 Alias added: GHSA-7p57-h9cx-2fwg

References

Exploit 1

Advisory 1

  • TI-2020-10660 NULL pointer dereference in Micrium CVSS 3.1HIGH 7.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences