Vulnerability Database

289,599

Total vulnerabilities in the database

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.

  • Published: Oct 12, 2020
  • Updated: Apr 14, 2023
  • CVE: CVE-2020-5136
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 6.5
  • AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS v2:

  • Severity: Low
  • Score: 4
  • AV:N/AC:L/Au:S/C:N/I:N/A:P

CWEs:

Software From Fixed in
sonicwall / sonicos 7.0.0.0 7.0.0.0.x
sonicwall / sonicos 6.5.0.0 6.5.1.11.x
sonicwall / sonicosv - 6.5.4.4.x
sonicwall / sonicos 6.5.4.0 6.5.4.7.x
sonicwall / sonicos 6.0.0.0 6.0.5.3.x
sonicwall / sonicos - 5.9.1.13.x