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HIGH · 7.5

CVE-2024-40764

Heap-based buffer overflow vulnerability in the SonicOS IPSec VPN allows an unauthenticated remote attacker to cause Denial of Service (DoS).

Vulnerability Description

Heap-based buffer overflow vulnerability in the SonicOS IPSec VPN allows an unauthenticated remote attacker to cause Denial of Service (DoS).

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

Affected Products

VendorProductVersions
SonicwallSonicos< 6.5.4.v-21s-rc2457
SonicwallNsv10-
SonicwallNsv100-
SonicwallNsv1600-
SonicwallNsv200-
SonicwallNsv25-
SonicwallNsv300-
SonicwallNsv400-
SonicwallNsv50-
SonicwallNsv800-
SonicwallNsa 2700-
SonicwallNsa 3700-
SonicwallNsa 4700-
SonicwallNsa 5700-
SonicwallNsa 6700-
SonicwallNssp 10700-
SonicwallNssp 11700-
SonicwallNssp 13700-
SonicwallNssp 15700-
SonicwallNsv 270-

Related Weaknesses (CWE)

CWE-122CWE-787

References

FAQ

What is CVE-2024-40764?

CVE-2024-40764 is a vulnerability with a CVSS score of 7.5 (HIGH). Heap-based buffer overflow vulnerability in the SonicOS IPSec VPN allows an unauthenticated remote attacker to cause Denial of Service (DoS).

How severe is CVE-2024-40764?

CVE-2024-40764 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-2024-40764?

Check the references section above for vendor advisories and patch information. Affected products include: Sonicwall Sonicos, Sonicwall Nsv10, Sonicwall Nsv100, Sonicwall Nsv1600, Sonicwall Nsv200.