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CVE-2026-43606

Quick assessment

Affected
AMD Vitis™ Libraries - Security Module
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

AMD Vitis是美国AMD公司的一款整合应用交付与办公自动化功能的产品。 AMD Vitis 2026.1之前版本存在侧信道信息泄露漏洞，该漏洞源于ECDSA secp256k1组件存在可观察时序差异，可能允许本地攻击者进行时序分析或电磁辐射攻击，导致私钥泄露，造成高机密性和完整性影响。

CVSS 7.7 · High EPSS 0.16% · P4

Possible ATT&CK Techniques 1 AI

T1557 · Adversary-in-the-Middle

Affected Version Matrix 2

VendorProduct Version RangeStatus
AMD Vitis™ Libraries - Security Module 2026.1 unaffected
AMD Vitis™ Unified Installer for FPGAs & Adaptive SoCs in Windows 2026.1 unaffected
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I. Basic Information for CVE-2026-43606

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
通过时间差异性导致的信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
AMD Vitis 侧信道信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AMD Vitis是美国AMD公司的一款整合应用交付与办公自动化功能的产品。 AMD Vitis 2026.1之前版本存在侧信道信息泄露漏洞，该漏洞源于ECDSA secp256k1组件存在可观察时序差异，可能允许本地攻击者进行时序分析或电磁辐射攻击，导致私钥泄露，造成高机密性和完整性影响。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
AMD Vitis™ Libraries - Security Module 2026.1 -
AMD Vitis™ Unified Installer for FPGAs & Adaptive SoCs in Windows 2026.1 -

II. Public POCs for CVE-2026-43606

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III. Intelligence Information for CVE-2026-43606

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Vendor Advisories for CVE-2026-43606 (1)

Same Patch Batch · AMD · 2026-08-11 · 9 CVEs total

CVE-2025-48506 7.3 HIGH AMD Vitis 安全漏洞
CVE-2025-48505 7.3 HIGH AMD Vitis 安全漏洞
CVE-2025-0041 7.3 HIGH AMD Vitis 安全漏洞
CVE-2025-61970 7.3 HIGH AMD Vitis 安全漏洞
CVE-2025-8087 7.0 HIGH AMD Power Design Manager 权限许可和访问控制问题漏洞
CVE-2025-0046 7.0 HIGH AMD Power Design Manager 安全漏洞
CVE-2025-54512 7.0 HIGH AMD Ryzen Master 权限许可和访问控制问题漏洞
CVE-2026-0465 5.6 MEDIUM AMD Ryzen Master 资源管理错误漏洞

IV. Related Vulnerabilities

Same vendor: AMD
Same weakness: CWE-208

V. Comments for CVE-2026-43606

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