CVE-2021-20024

8.1HIGH

Key Information

Vendor
Sonicwall
Status
Sonicwall Switch
Vendor
CVE Published:
9 July 2021

Summary

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.

Affected Version(s)

SonicWall Switch = 1.0.0.5-16 and earlier

CVSS V3.1

Score:
8.1
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published.

  • Vulnerability Reserved.

Collectors

NVD DatabaseMitre Database
.