CVE-2021-26332
HIGH
7.1
CVSS Score
Published: May 10, 2022 at 06:26 PM UTC
Updated: June 17, 2026 at 03:43 AM UTC
47 products affected across 1 vendorEpyc 7713P FirmwareEpyc 7663 FirmwareEpyc 7413 Firmware
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Severity
HIGH7.1
Exploit prediction
EPSS 0.2%
Description
Failure to verify SEV-ES TMR is not in MMIO space, SEV-ES FW could result in a potential loss of integrity or availability.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < milanpi-sp3_1.0.0.4
Affected range stops below milanpi-sp3_1.0.0.4, so it looks safe — our inference, not a vendor statement
amd-epyc-72f3 (same device)
v < milanpi-sp3_1.0.0.4
Affected range stops below milanpi-sp3_1.0.0.4, so it looks safe — our inference, not a vendor statement
amd-epyc-7313 (same device)
v < milanpi-sp3_1.0.0.4
Affected range stops below milanpi-sp3_1.0.0.4, so it looks safe — our inference, not a vendor statement
amd-epyc-7313p (same device)
v < milanpi-sp3_1.0.0.4
Affected range stops below milanpi-sp3_1.0.0.4, so it looks safe — our inference, not a vendor statement
amd-epyc-7343 (same device)
v < milanpi-sp3_1.0.0.4
Affected range stops below milanpi-sp3_1.0.0.4, so it looks safe — our inference, not a vendor statement
amd-epyc-7373x (same device)
v < milanpi-sp3_1.0.0.4
Affected range stops below milanpi-sp3_1.0.0.4, so it looks safe — our inference, not a vendor statement
amd-epyc-73f3 (same device)
v < milanpi-sp3_1.0.0.4
Affected range stops below milanpi-sp3_1.0.0.4, so it looks safe — our inference, not a vendor statement
amd-epyc-7413 (same device)
v < milanpi-sp3_1.0.0.4
Affected range stops below milanpi-sp3_1.0.0.4, so it looks safe — our inference, not a vendor statement
amd-epyc-7443 (same device)
v < milanpi-sp3_1.0.0.4
Affected range stops below milanpi-sp3_1.0.0.4, so it looks safe — our inference, not a vendor statement
amd-epyc-7443p (same device)
v < milanpi-sp3_1.0.0.4
Affected range stops below milanpi-sp3_1.0.0.4, so it looks safe — our inference, not a vendor statement
amd-epyc-7453 (same device)
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
x_refsource_MISCVendor Advisory
Source: [email protected]
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
NVD-CWE-noinfo
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