Vulnerability · Published Aug 11, 2026 · Assigned by AMD
CVE-2026-43606
High 7.7
In plain English
A high-severity security flaw in Vitis™ Libraries - Security Module from AMD. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 5% of all known vulnerabilities).
Severity (CVSS 4.0)7.7High
Exploit odds (30 days)0.2%top 94.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| AMD | Vitis™ Libraries - Security Module | see references |
| AMD | Vitis™ Unified Installer for FPGAs & Adaptive SoCs in Windows | see references |
Weakness: CWE-208 · 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