Insufficient Input Validation in ASP Bootloader from AMD
CVE-2023-20526

4.6MEDIUM

Summary

The ASP Bootloader by AMD is susceptible to a vulnerability that stems from insufficient input validation, allowing a privileged attacker with physical access to potentially access and expose sensitive ASP memory contents. This could result in a significant loss of confidentiality, making it crucial for users to prioritize security measures to mitigate the risk associated with this flaw.

Affected Version(s)

1st Gen AMD EPYC™ Processors x86 various

2nd Gen AMD EPYC™ Processors x86 various

3rd Gen AMD EPYC™ Processors x86 various

References

CVSS V3.1

Score:
4.6
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Physical
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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