CVE-2024-40765 — CRITICAL (9.8)

Vulnerability Description

An Integer-based buffer overflow vulnerability in the SonicOS via IPSec allows a remote attacker in specific conditions to cause Denial of Service (DoS) and potentially execute arbitrary code by sending a specially crafted IKEv2 payload.

CVSS Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Related Weaknesses (CWE)

CWE-190

References

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2024-0013

FAQ

What is CVE-2024-40765?

CVE-2024-40765 is a vulnerability with a CVSS score of 9.8 (CRITICAL). An Integer-based buffer overflow vulnerability in the SonicOS via IPSec allows a remote attacker in specific conditions to cause Denial of Service (DoS) and potentially execute arbitrary code by sendi...

How severe is CVE-2024-40765?

CVE-2024-40765 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2024-40765?

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