CVE-2024-46304 — HIGH (7.5)

Vulnerability Description

A NULL pointer dereference in libcoap v4.3.5-rc2 and below allows a remote attacker to cause a denial of service via the coap_handle_request_put_block function in src/coap_block.c.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Related Weaknesses (CWE)

CWE-120

References

https://github.com/obgm/libcoap/issues/1509

FAQ

What is CVE-2024-46304?

CVE-2024-46304 is a vulnerability with a CVSS score of 7.5 (HIGH). A NULL pointer dereference in libcoap v4.3.5-rc2 and below allows a remote attacker to cause a denial of service via the coap_handle_request_put_block function in src/coap_block.c.

How severe is CVE-2024-46304?

CVE-2024-46304 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2024-46304?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.