Out-of-Bound Read Vulnerability in SonicWall Switch Due to LLDP Protocol Handling
CVE-2021-20024

8.1HIGH

Key Information:

Vendor
Sonicwall
Vendor
CVE Published:
9 July 2021

Summary

Multiple Out-of-Bound read vulnerabilities in SonicWall Switch when managing the LLDP Protocol create conditions for an attacker to potentially induce system instability. This could allow unauthorized access to sensitive information stored in memory locations, highlighting the importance of applying security patches and best practices in network management.

Affected Version(s)

SonicWall Switch 1.0.0.5-16 and earlier

References

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

.