CVE-2024-40764
HIGHCVSS 7.5/10EPSS 0.70%
Last modified
CVE-2024-40764 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Heap-based buffer overflow vulnerability in the SonicOS IPSec VPN allows an unauthenticated remote attacker to cause Denial of Service (DoS).. EPSS estimates a 0.70% chance of exploitation in the next 30 days.
Description
Heap-based buffer overflow vulnerability in the SonicOS IPSec VPN allows an unauthenticated remote attacker to cause Denial of Service (DoS).
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Sonicwall | Sonicos | < 6.5.4.v-21s-rc2457 |
| Sonicwall | Sonicos | < 7.0.1-5161 |
| Sonicwall | Sonicos | >= 7.1.1-7040, < 7.1.1-7058 |
References
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2024-0012Mitigation, Vendor Advisory
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2024-0012Mitigation, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2024-40764?
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 a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.70% probability of exploitation in the next 30 days.
How do I fix CVE-2024-40764?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2024-40764?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST