1.8
Low
CVE-2023-20540 An observable timing discrepancy in the ASP could allow a privileged attacker to perform a brute-force attack against…
Description
An observable timing discrepancy in the ASP could allow a privileged attacker to perform a brute-force attack against the hash message authentication code, allowing arbitrary message input, potentially leading to a loss of data integrity.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| AMD Ryzen™ 3000 Series Desktop Processors | Versions not published | |
| AMD Ryzen™ 5000 Series Desktop Processors | Versions not published | |
| AMD Ryzen™ Threadripper™ 3000 Series Processors | Versions not published | |
| AMD Ryzen™ Threadripper™ PRO 3000WX Series Processors | Versions not published | |
| AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors | Versions not published |
References
- www.amd.com www.amd.com
Timeline
- Published
- Last modified
Other CVEs of AMD Ryzen™ 3000 Series Desktop Processors
The 43 CVEs of AMD Ryzen™ 3000 Series Desktop Processors →
CVE-2023-20577
A heap overflow in SMM module may allow an attacker with access to a second vulnerability that enables writing to SPI…
7.4
High
CVE-2023-20576
Insufficient Verification of Data Authenticity in AGESA™ may allow an attacker to update SPI ROM data potentially…
7.7
High
CVE-2023-20572
An observable timing discrepancy in the ASP could allow a privileged attacker to perform a brute-force attack against…
5.6
Medium
CVE-2021-46747
Insufficient granularity of access control in ASP (AMD Secure Processor) may allow an attacker with an untrusted user…
7.1
High