CVE-2021-26372
MEDIUM
5.5
CVSS Score
Published: May 11, 2022 at 04:18 PM UTC
Updated: June 17, 2026 at 03:43 AM UTC
91 products affected across 1 vendorEpyc 7713P FirmwareEpyc 7663 FirmwareEpyc 7413 Firmware
Using EPYC™ Processors by AMD?
Get instant alerts when new vulnerabilities affect EPYC™ Processors - before attackers find them.
Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%
Description
Insufficient bound checks related to PCIE in the System Management Unit (SMU) may result in access to an invalid address space that could result in denial of service.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < romepi-sp3_1.0.0.d
Affected range stops below romepi-sp3_1.0.0.d, so it looks safe — our inference, not a vendor statement
amd-epyc-7232p (same device)
v < romepi-sp3_1.0.0.d
Affected range stops below romepi-sp3_1.0.0.d, so it looks safe — our inference, not a vendor statement
amd-epyc-7252 (same device)
v < romepi-sp3_1.0.0.d
Affected range stops below romepi-sp3_1.0.0.d, so it looks safe — our inference, not a vendor statement
amd-epyc-7262 (same device)
v < romepi-sp3_1.0.0.d
Affected range stops below romepi-sp3_1.0.0.d, so it looks safe — our inference, not a vendor statement
amd-epyc-7272 (same device)
v < romepi-sp3_1.0.0.d
Affected range stops below romepi-sp3_1.0.0.d, so it looks safe — our inference, not a vendor statement
amd-epyc-7282 (same device)
v < milanpi-sp3_1.0.0.7
Affected range stops below milanpi-sp3_1.0.0.7, so it looks safe — our inference, not a vendor statement
amd-epyc-72f3 (same device)
v < romepi-sp3_1.0.0.d
Affected range stops below romepi-sp3_1.0.0.d, so it looks safe — our inference, not a vendor statement
amd-epyc-7302 (same device)
v < romepi-sp3_1.0.0.d
Affected range stops below romepi-sp3_1.0.0.d, so it looks safe — our inference, not a vendor statement
amd-epyc-7302p (same device)
v < milanpi-sp3_1.0.0.7
Affected range stops below milanpi-sp3_1.0.0.7, so it looks safe — our inference, not a vendor statement
amd-epyc-7313p (same device)
v < milanpi-sp3_1.0.0.7
Affected range stops below milanpi-sp3_1.0.0.7, so it looks safe — our inference, not a vendor statement
amd-epyc-7343 (same device)
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (2)
x_refsource_MISCVendor Advisory
Source: [email protected]
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1027x_refsource_MISCVendor Advisory
Source: [email protected]
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1028CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-119
Get alerted
Stop reading CVE feeds looking for your own stack
Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.
Free plan, no card