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Vulnerability Details :

CVE-2021-26350

Summary
Assigner-AMD
Assigner Org ID-b58fc414-a1e4-4f92-9d70-1add41838648
Published At-11 May, 2022 | 16:16
Updated At-16 Sep, 2024 | 21:07
Rejected At-
Credits

A TOCTOU race condition in SMU may allow for the caller to obtain and manipulate the address of a message port register which may result in a potential denial of service.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:AMD
Assigner Org ID:b58fc414-a1e4-4f92-9d70-1add41838648
Published At:11 May, 2022 | 16:16
Updated At:16 Sep, 2024 | 21:07
Rejected At:
▼CVE Numbering Authority (CNA)

A TOCTOU race condition in SMU may allow for the caller to obtain and manipulate the address of a message port register which may result in a potential denial of service.

Affected Products
Vendor
Advanced Micro Devices, Inc.AMD
Product
EPYC™ Processors
Versions
Affected
  • various
Problem Types
TypeCWE IDDescription
textN/Atbd
Type: text
CWE ID: N/A
Description: tbd
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1028
x_refsource_MISC
Hyperlink: https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1028
Resource:
x_refsource_MISC
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1028
x_refsource_MISC
x_transferred
Hyperlink: https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1028
Resource:
x_refsource_MISC
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:psirt@amd.com
Published At:11 May, 2022 | 17:15
Updated At:23 May, 2022 | 17:53

A TOCTOU race condition in SMU may allow for the caller to obtain and manipulate the address of a message port register which may result in a potential denial of service.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.14.7MEDIUM
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Primary2.01.9LOW
AV:L/AC:M/Au:N/C:N/I:N/A:P
Type: Primary
Version: 3.1
Base score: 4.7
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Type: Primary
Version: 2.0
Base score: 1.9
Base severity: LOW
Vector:
AV:L/AC:M/Au:N/C:N/I:N/A:P
CPE Matches
Advanced Micro Devices, Inc.
amd
>>epyc_7232p_firmware>>Versions before romepi-sp3_1.0.0.d(exclusive)
cpe:2.3:o:amd:epyc_7232p_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7232p>>-
cpe:2.3:h:amd:epyc_7232p:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7302p_firmware>>Versions before romepi-sp3_1.0.0.d(exclusive)
cpe:2.3:o:amd:epyc_7302p_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7302p>>-
cpe:2.3:h:amd:epyc_7302p:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7402p_firmware>>Versions before romepi-sp3_1.0.0.d(exclusive)
cpe:2.3:o:amd:epyc_7402p_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7402p>>-
cpe:2.3:h:amd:epyc_7402p:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7502p_firmware>>Versions before romepi-sp3_1.0.0.d(exclusive)
cpe:2.3:o:amd:epyc_7502p_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7502p>>-
cpe:2.3:h:amd:epyc_7502p:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7702p_firmware>>Versions before romepi-sp3_1.0.0.d(exclusive)
cpe:2.3:o:amd:epyc_7702p_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7702p>>-
cpe:2.3:h:amd:epyc_7702p:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7252_firmware>>Versions before romepi-sp3_1.0.0.d(exclusive)
cpe:2.3:o:amd:epyc_7252_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7252>>-
cpe:2.3:h:amd:epyc_7252:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7262_firmware>>Versions before romepi-sp3_1.0.0.d(exclusive)
cpe:2.3:o:amd:epyc_7262_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7262>>-
cpe:2.3:h:amd:epyc_7262:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7272_firmware>>Versions before romepi-sp3_1.0.0.d(exclusive)
cpe:2.3:o:amd:epyc_7272_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7272>>-
cpe:2.3:h:amd:epyc_7272:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7282_firmware>>Versions before romepi-sp3_1.0.0.d(exclusive)
cpe:2.3:o:amd:epyc_7282_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7282>>-
cpe:2.3:h:amd:epyc_7282:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7302_firmware>>Versions before romepi-sp3_1.0.0.d(exclusive)
cpe:2.3:o:amd:epyc_7302_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7302>>-
cpe:2.3:h:amd:epyc_7302:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7352_firmware>>Versions before romepi-sp3_1.0.0.d(exclusive)
cpe:2.3:o:amd:epyc_7352_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7352>>-
cpe:2.3:h:amd:epyc_7352:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7402_firmware>>Versions before romepi-sp3_1.0.0.d(exclusive)
cpe:2.3:o:amd:epyc_7402_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7402>>-
cpe:2.3:h:amd:epyc_7402:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7452_firmware>>Versions before romepi-sp3_1.0.0.d(exclusive)
cpe:2.3:o:amd:epyc_7452_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7452>>-
cpe:2.3:h:amd:epyc_7452:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7502_firmware>>Versions before romepi-sp3_1.0.0.d(exclusive)
cpe:2.3:o:amd:epyc_7502_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7502>>-
cpe:2.3:h:amd:epyc_7502:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7532_firmware>>Versions before romepi-sp3_1.0.0.d(exclusive)
cpe:2.3:o:amd:epyc_7532_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7532>>-
cpe:2.3:h:amd:epyc_7532:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7542_firmware>>Versions before romepi-sp3_1.0.0.d(exclusive)
cpe:2.3:o:amd:epyc_7542_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7542>>-
cpe:2.3:h:amd:epyc_7542:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7552_firmware>>Versions before romepi-sp3_1.0.0.d(exclusive)
cpe:2.3:o:amd:epyc_7552_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7552>>-
cpe:2.3:h:amd:epyc_7552:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7642_firmware>>Versions before romepi-sp3_1.0.0.d(exclusive)
cpe:2.3:o:amd:epyc_7642_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7642>>-
cpe:2.3:h:amd:epyc_7642:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7662_firmware>>Versions before romepi-sp3_1.0.0.d(exclusive)
cpe:2.3:o:amd:epyc_7662_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7662>>-
cpe:2.3:h:amd:epyc_7662:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7702_firmware>>Versions before romepi-sp3_1.0.0.d(exclusive)
cpe:2.3:o:amd:epyc_7702_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7702>>-
cpe:2.3:h:amd:epyc_7702:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7742_firmware>>Versions before romepi-sp3_1.0.0.d(exclusive)
cpe:2.3:o:amd:epyc_7742_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7742>>-
cpe:2.3:h:amd:epyc_7742:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7f32_firmware>>Versions before romepi-sp3_1.0.0.d(exclusive)
cpe:2.3:o:amd:epyc_7f32_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7f32>>-
cpe:2.3:h:amd:epyc_7f32:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7f52_firmware>>Versions before romepi-sp3_1.0.0.d(exclusive)
cpe:2.3:o:amd:epyc_7f52_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7f52>>-
cpe:2.3:h:amd:epyc_7f52:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7f72_firmware>>Versions before romepi-sp3_1.0.0.d(exclusive)
cpe:2.3:o:amd:epyc_7f72_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7f72>>-
cpe:2.3:h:amd:epyc_7f72:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7f32_firmware>>Versions before romepi-sp3_1.0.0.d(exclusive)
cpe:2.3:o:amd:epyc_7f32_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7f32>>-
cpe:2.3:h:amd:epyc_7f32:-:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-367Primarynvd@nist.gov
CWE ID: CWE-367
Type: Primary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1028psirt@amd.com
Vendor Advisory
Hyperlink: https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1028
Source: psirt@amd.com
Resource:
Vendor Advisory

Change History

0
Information is not available yet

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