Vulnerabilities > CVE-2021-38578 - Out-of-bounds Write vulnerability in multiple products

047910
CVSS 9.8 - CRITICAL
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
network
low complexity
tianocore
insyde
CWE-787
critical

Summary

Existing CommBuffer checks in SmmEntryPoint will not catch underflow when computing BufferSize.

Common Weakness Enumeration (CWE)