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.
History

Wed, 12 Aug 2026 22:00:00 +0000

Type Values Removed Values Added
Title Timing Side-Channel Exposure in AMD Vitis ECDSA Secp256k1 Module

Wed, 12 Aug 2026 13:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 11 Aug 2026 17:15:00 +0000

Type Values Removed Values Added
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.
Weaknesses CWE-208
References
Metrics cvssV4_0

{'score': 7.7, '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'}


cve-icon MITRE

Status: PUBLISHED

Assigner: AMD

Published:

Updated: 2026-08-12T13:05:46.102Z

Reserved: 2026-05-01T18:15:57.425Z

Link: CVE-2026-43606

cve-icon Vulnrichment

Updated: 2026-08-12T13:05:42.599Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-08-11T17:17:58.837

Modified: 2026-08-12T20:50:58.370

Link: CVE-2026-43606

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-12T21:45:10Z