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CVE-2023-20509

MEDIUM
5.2
CVSS Score
Published: August 13, 2024 at 04:52 PM UTC
Updated: June 17, 2026 at 05:30 AM UTC
Products not identified yet

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Severity
MEDIUM5.2
Exploit prediction
EPSS 0.1%
SSVC
No known exploit

Description

An insufficient DRAM address validation in PMFW may allow a privileged attacker to perform a DMA read from an invalid DRAM address to SRAM, potentially resulting in loss of data integrity.

Affected

We have no canonical product record for this CVE. The source names may not have matched any product.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: [email protected]
https://www.amd.com/en/resources/product-security/bulletin/amd-sb-6005.html

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.2MEDIUMAMD
Attack Vector
LOCAL
Complexity
HIGH
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
HIGH
Availability
LOW
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-125

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