Read the docs
TI-2026-31720 Aliases CVE-2026-43606GHSA-cx8r-g3c8-jcfg

Observable Timing Discrepancy in the AMD Vitis Libraries ECDSA secp256k1 component could…

Priority LOW 35CWE-208Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Information disclosure
Confidentiality · integrity · availability
High · High · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-208.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00159 5th percentileScored 2026-11-07
Fix Fixed Vitis™ Libraries - Security Module (AMD): 2026.1Vitis™ Unified Installer for FPGAs & Adaptive SoCs in Windows (AMD): 2026.1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
AMDVitis™ Libraries - Security Module—2026.1Patch availableCNA
AMDVitis™ Unified Installer for FPGAs & Adaptive SoCs in Windows—2026.1Patch availableCNA
  • Vitis™ Libraries - Security Module VendorAMD Affected — Fixed in 2026.1 Patch available CNA
  • Vitis™ Unified Installer for FPGAs & Adaptive SoCs in Windows VendorAMD Affected — Fixed in 2026.1 Patch available CNA

Remediation

  • Fix · CNA Vitis™ Libraries - Security Module (AMD) Fixed in 2026.1
  • Fix · CNA Vitis™ Unified Installer for FPGAs & Adaptive SoCs in Windows (AMD) Fixed in 2026.1

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-43606
  2. 2026-10-03 Alias added: GHSA-cx8r-g3c8-jcfg

References

Other 1

  • TI-2026-36341 AI Tensor Engine for ROCm (AITER) 0.1.14 Unauthenticated RCE via MessageQueue.recv() Pickle Deserialization CVSS 4.0CRITICAL 9.2
  • TI-2023-07046 Improper privilege management in AMD Radeon™ RX 5000 Series Graphics Cards CVSS 3.1HIGH 7.8
  • TI-2023-04574 GPU kernel implementations susceptible to memory leak CVSS 3.1MEDIUM 6.5
  • TI-2023-07042 Information disclosure through error messages in AMD Ryzen™ 3000 Series Desktop… CVSS 3.1MEDIUM 5.5
  • TI-2023-23747 PVRIC (PowerVR Image Compression) on Imagination 2018 and later GPU devices offers… CVSS 3.1MEDIUM 5.3
  • TI-2022-07839 Improper access control in System Management Mode (SMM) may allow an attacker to write to… CVSS 3.1CRITICAL 9.8
See all 508 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences