CVE-2023-20509
MEDIUM EPSS 4.1%
Published Aug 13, 20241y ago · Modified Jun 17, 20261w ago
5.2 CVSS 3.1
Published Aug 13, 2024 1y ago
Last Modified Jun 17, 2026 1w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:H/A:L Attack Vector Local
Attack Complexity High
Privileges Required High
User Interaction None
Scope Unchanged
Confidentiality Low
Integrity High
Availability Low
Threat Intelligence
EPSS Exploit Probability
4.1% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-125 Out-of-bounds Read Memory Safety
References 1
- amd.com https://www.amd.com/en/resources/product-security/bulletin/amd-sb-6005.html
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.