CVE-2026-43606
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.
Scoring
- Severity
- HIGH
- CVSS base score
- 7.7
- CVSS vector
- CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
- EPSS probability
- 0.12%
- CWE
- CWE-208
- Published
- 2026-08-11
- Last modified
- 2026-08-12
Affected products
- AMD Vitis™ Libraries - Security Module
- AMD Vitis™ Unified Installer for FPGAs & Adaptive SoCs in Windows
Weakness type
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