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TI-2020-08942 Aliases CVE-2020-11068

Potential Buffer Overflow in LoRaMac-node

Priority MEDIUM 40CWE-120Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
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-120 and the CVSS impact.

Summary

In LoRaMac-node before 4.4.4, a reception buffer overflow can happen due to the received buffer size not being checked. This has been fixed in 4.4.4.

Why it matters now

EPSS 0.00919 60th percentileScored 2026-11-07
Fix Fixed LoRaMac-node (LoRa): 4.4.4

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
LoRaLoRaMac-nodebefore 4.4.44.4.4Patch availableCNA
  • LoRaMac-node VendorLoRa Affected before 4.4.4 Fixed in 4.4.4 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:semtech:loramac-node:*:*:*:*:*:*:*:*before 4.4.4VulnerableSemtech
  • cpe:2.3:a:semtech:loramac-node:*:*:*:*:*:*:*:* Versions before 4.4.4 Vulnerable ·Semtech

Remediation

  • Fix · CNA LoRaMac-node (LoRa) Fixed in 4.4.4

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-11068

References

Patch 2

  • TI-2022-18650 Buffer Overflow in `ProcessRadioRxDone` in LoRaMac-node CVSS 3.1CRITICAL 9.8

Sources

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