Description
A buffer overflow vulnerability in SonicOS allows a remote attacker to cause a Denial of Service (DoS) by sending a specially crafted request. This vulnerability affects SonicOS Gen5, Gen6, Gen7 platforms, and SonicOSv virtual firewalls.
References (1)
Core 1
Core References
Mitigation, Vendor Advisory x_refsource_confirm
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0016
Scores
CVSS v3
7.5
EPSS
0.0043
EPSS Percentile
62.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-120
Status
published
Products (1)
sonicwall/sonicos
< 7.0.1-r1262
Published
Jun 14, 2021
Tracked Since
Feb 18, 2026