CVE-2020-5136

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.

Score

CVSS 3.1 6.5 Medium

Status

Modified - PSIRT@sonicwall.com

Published

2020-10-12

Last modified

2024-08-04

Weaknesses

CWE-120

Affected products

• Sonicos (Sonicwall)
• Sonicosv (Sonicwall)

References

• https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2020-0011