Out-of-Bound Read Vulnerability in SonicWall Switch Due to LLDP Protocol Handling
CVE-2021-20024
8.1HIGH
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