VULNERABILITY INTELLIGENCE

CVE-2021-20024

CVSS score8.1 HIGH
EPSS probability0.64%
CISA KEVNot currently listed
Published2021-07-09
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Description

Multiple Out-of-Bound read vulnerability in SonicWall Switch when handling LLDP Protocol allows an attacker to cause a system instability or potentially read sensitive information from the memory locations.

Weakness classification

  • PSIRT@sonicwall.com: CWE-125
  • nvd@nist.gov: CWE-125

Primary references