Insyde InsydeH2O buffer overflow | CVE-2023-39281
NAME
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Insyde InsydeH2O buffer overflow
Platforms Affected:
Insyde InsydeH2O 5.0
Risk Level:
4.1
Exploitability:
Unproven
Consequences:
Gain Access
DESCRIPTION
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Insyde InsydeH2O is vulnerable to a stack-based buffer overflow, caused by improper bounds checking by the AsfSecureBootDxe. By sending a specially crafted request, a local authenticated attacker could overflow a buffer and run arbitrary code execution during the DXE phase.
CVSS 3.0 Information
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Privileges Required:
High
User Interaction:
None
Scope:
Unchanged
Access Vector:
Local
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