Vulnerability Details : CVE-2023-20509
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.
Products affected by CVE-2023-20509
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Exploit prediction scoring system (EPSS) score for CVE-2023-20509
0.03%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 6 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-20509
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.2
|
MEDIUM | CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:H/A:L |
N/A
|
N/A
|
Advanced Micro Devices Inc. | 2024-08-13 |
|
5.2
|
MEDIUM | CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:H/A:L |
0.5
|
4.7
|
Advanced Micro Devices Inc. | 2024-08-13 |
CWE ids for CVE-2023-20509
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
References for CVE-2023-20509
-
https://www.amd.com/en/resources/product-security/bulletin/amd-sb-6005.html
AMD Graphics Driver Vulnerabilities – August 2024
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