VULNERABILITY INTELLIGENCE

CVE-2020-5133

CVSS score7.5 HIGH
EPSS probability1.75%
CISA KEVNot currently listed
Published2020-10-12
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

A vulnerability in SonicOS allows a remote unauthenticated attacker to cause Denial of Service due to buffer overflow, which leads to a firewall crash. This vulnerability affected SonicOS Gen 6 version 6.5.1.12, 6.0.5.3, SonicOSv 6.5.4.v and Gen 7 version 7.0.0.0.

Weakness classification

  • PSIRT@sonicwall.com: CWE-120
  • nvd@nist.gov: CWE-120

Primary references