Description
Operation on a resource after expiration or release in the AMD Secure Encrypted Virtualization (SEV) firmware could allow an attacker with administrative privileges to swap out a guest device without the guest's knowledge, potentially resulting in a loss of confidentiality and integrity.
Published: 2026-11-10
Score: 6 Medium
EPSS: < 1% Very Low
KEV: No
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No solution or workaround provided in the CVE record.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Thu, 12 Nov 2026 20:30:00 +0000

Type Values Removed Values Added
First Time appeared Amd
Amd epyc 8005 Series Processors
Amd epyc 9005 Series Processors
Amd epyc Embedded 9005 Series Processors
Vendors & Products Amd
Amd epyc 8005 Series Processors
Amd epyc 9005 Series Processors
Amd epyc Embedded 9005 Series Processors

Thu, 12 Nov 2026 06:45:00 +0000

Type Values Removed Values Added
Title Secure Encrypted Virtualization Guest Device Swap Vulnerability

Wed, 11 Nov 2026 15:45:00 +0000

Type Values Removed Values Added
Title Secure Encrypted Virtualization Guest Device Swap Vulnerability

Tue, 10 Nov 2026 22:30:00 +0000

Type Values Removed Values Added
Description Operation on a resource after expiration or release in the AMD Secure Encrypted Virtualization (SEV) firmware could allow an attacker with administrative privileges to swap out a guest device without the guest's knowledge, potentially resulting in a loss of confidentiality and integrity.
Weaknesses CWE-672
References
Metrics cvssV4_0

{'score': 6, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N'}


Subscriptions

Amd Epyc 8005 Series Processors Epyc 9005 Series Processors Epyc Embedded 9005 Series Processors
cve-icon MITRE

Status: PUBLISHED

Assigner: AMD

Published:

Updated: 2026-11-10T22:12:26.763Z

Reserved: 2025-12-06T13:53:49.753Z

Link: CVE-2026-0435

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-11-10T23:17:19.340

Modified: 2026-11-12T16:58:33.260

Link: CVE-2026-0435

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-12T20:08:35Z

Weaknesses
  • CWE-672

    Operation on a Resource after Expiration or Release