CVE-2026-43606
High
Description
Observable Timing Discrepancy in the AMD Vitis Libraries ECDSA secp256k1 component could allow attackers with local access to potentially perform timing analysis or electromagnetic emanation attacks, resulting in high confidentiality and integrity impact due to the exposure of private cryptographic keys.
SeverityHigh
CVSS8.5
Exploit probability5. percentile0.2%
ProductVitis™ Libraries - Security Module
PublishedAug 11, 2026
First seenAug 11, 2026
Weakness typeCWE-208CWE-208
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| AMD Vitis™ Libraries - Security Module | No range specified | — |
| AMD Vitis™ Unified Installer for FPGAs & Adaptive SoCs in Windows | No range specified | — |
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