CVE-2022-22274

critical

Description

A Stack-based buffer overflow vulnerability in the SonicOS via HTTP request allows a remote unauthenticated attacker to cause Denial of Service (DoS) or potentially results in code execution in the firewall.

References

https://bishopfox.com/blog/its-2024-and-over-178-000-sonicwall-firewalls-are-publicly-exploitable

https://www.tenable.com/cyber-exposure/tenable-2022-threat-landscape-report

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2022-0003

Details

Source: Mitre, NVD

Published: 2022-03-25

Updated: 2022-03-31

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical