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Insufficient input validation in the SMU may allow a...

Low severity Unreviewed Published Jan 11, 2023 to the GitHub Advisory Database • Updated Jan 20, 2023

Package

No package listed— Suggest a package

Affected versions

Unknown

Patched versions

Unknown

Description

Insufficient input validation in the SMU may allow a physical attacker to exfiltrate SMU memory contents over the I2C bus potentially leading to a loss of confidentiality.

References

Published by the National Vulnerability Database Jan 11, 2023
Published to the GitHub Advisory Database Jan 11, 2023
Last updated Jan 20, 2023

Severity

Low
2.4
/ 10

CVSS base metrics

Attack vector
Physical
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Weaknesses

CVE ID

CVE-2023-20528

GHSA ID

GHSA-5m5x-4x7x-6499

Source code

No known source code

Dependabot alerts are not supported on this advisory because it does not have a package from a supported ecosystem with an affected and fixed version.

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