9.8

CVE-2024-40494

Exploit
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Keith-cullen ≫ Freecoap Version0.7
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.14% 0.624
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
134c704f-9b21-4f2e-91b3-4a467353bcc0 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

https://gist.github.com/dqp10515/e9d7d663cb89187bfe7b39bb3aeb0113
Third Party Advisory
https://github.com/dqp10515/security/tree/main/FreeCoAP_bug
Exploit