# CVE-2026-0436: CVE-2026-0436

Status: published. Published: 2026-11-12. Updated: 2026-11-12.

Insufficient parameter sanitization in the AMD Secure Processor (ASP) trusted execution environment (TEE) SPDM driver could allow an attacker to supply malicious input, potentially resulting in loss of platform integrity, memory leakage, or denial of service.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- AMD / AMD EPYC™ 9005 Series Processors: TurinPI_1.0.0.8 (unaffected). Source: CNA: AMD
- AMD / AMD Instinct™ MI300C: MI300C 1.0.0.3 (unaffected). Source: CNA: AMD
- AMD / AMD EPYC™ Embedded 9005 Series Processors: EmbeddedTurinPI_SP5_1004 (unaffected). Source: CNA: AMD

## Severity and prioritization

- CVSS 4.0: 6.9 (medium); CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:N/VI:H/VA:L/SC:N/SI:H/SA:L; source: CNA: AMD

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: CWE-120

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3053.html (CNA: AMD)

## Provenance

- CNA: AMD: https://www.cve.org/CVERecord?id=CVE-2026-0436; retrieved 2026-11-12; source updated 2026-11-12

Revision: 7ddd147b0291a65c7a62b7eff8194cfb095223b9816751206cef86dd7b744f7e

Canonical: https://y2.dev/cve/CVE-2026-0436

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