Description
A buffer overflow vulnerability in SonicOS allows an authenticated attacker to cause Denial of Service (DoS) in the SSL-VPN and virtual assist portal, which leads to a firewall crash. This vulnerability affected SonicOS Gen 5 version 5.9.1.7, 5.9.1.13, Gen 6 version 6.5.4.7, 6.5.1.12, 6.0.5.3, SonicOSv 6.5.4.v and Gen 7 version 7.0.0.0.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_confirm
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2020-0011
Scores
CVSS v3
6.5
EPSS
0.0031
EPSS Percentile
54.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-120
Status
published
Products (3)
sonicwall/sonicos
7.0.0.0
sonicwall/sonicos
< 5.9.1.13
sonicwall/sonicosv
< 6.5.4.4
Published
Oct 12, 2020
Tracked Since
Feb 18, 2026