CVE-2024-40494

CRITICAL

FreeCoAP - Buffer Overflow

Title source: llm
STIX 2.1

Description

Buffer Overflow in coap_msg.c in FreeCoAP allows remote attackers to execute arbitrary code or cause a denial of service (stack buffer overflow) via a crafted packet.

Scores

CVSS v3 9.8
EPSS 0.0207
EPSS Percentile 84.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact total

Details

CWE
CWE-120
Status published
Products (1)
keith-cullen/freecoap 0.7
Published Oct 22, 2024
Tracked Since Feb 18, 2026