Improper Prevention of Lock Bit Modification in SEV firmware could allow a privileged attacker to downgrade firmware potentially resulting in a loss of integrity.
Metrics
Affected Vendors & Products
References
History
Thu, 12 Feb 2026 11:30:00 +0000
| Type | Values Removed | Values Added |
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| First Time appeared |
Amd
Amd epyc 7003 Series Processors Amd epyc 8004 Series Processors Amd epyc 9004 Series Processors Amd epyc 9005 Series Processors Amd epyc Embedded 7003 Series Processors Amd epyc Embedded 8004 Series Processors Amd epyc Embedded 9004 Series Processors Amd epyc Embedded 9005 Series Processors |
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| Vendors & Products |
Amd
Amd epyc 7003 Series Processors Amd epyc 8004 Series Processors Amd epyc 9004 Series Processors Amd epyc 9005 Series Processors Amd epyc Embedded 7003 Series Processors Amd epyc Embedded 8004 Series Processors Amd epyc Embedded 9004 Series Processors Amd epyc Embedded 9005 Series Processors |
Tue, 10 Feb 2026 22:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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Tue, 10 Feb 2026 19:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Improper Prevention of Lock Bit Modification in SEV firmware could allow a privileged attacker to downgrade firmware potentially resulting in a loss of integrity. | |
| Weaknesses | CWE-1231 | |
| References |
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| Metrics |
cvssV4_0
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Status: PUBLISHED
Assigner: AMD
Published: 2026-02-10T19:09:04.084Z
Updated: 2026-02-10T21:12:03.165Z
Reserved: 2025-06-17T16:53:10.413Z
Link: CVE-2025-52536
Updated: 2026-02-10T21:11:57.801Z
Status : Awaiting Analysis
Published: 2026-02-10T20:16:46.320
Modified: 2026-02-10T21:51:48.077
Link: CVE-2025-52536
No data.