Vulnerability · Published Jul 18, 2024 · Assigned by sonicwall

CVE-2024-40764

High 7.5

In plain English

A high-severity heap buffer overflow in SonicOS from SonicWall. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 53% of all known vulnerabilities).

Severity (CVSS 3.1)7.5High

Exploit odds (30 days)0.7%top 46.7% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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

Affected products (as reported)

Vendor	Product	Versions
SonicWall	SonicOS	6.5.4.4-44v-21-2395 and older versions7.0.1-5151 and older versions7.1.1-7051 and older versions

Weakness: CWE-122 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2024-0012 vendor-advisory