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Vulnerability Details :

CVE-2021-26324

Summary
Assigner-AMD
Assigner Org ID-b58fc414-a1e4-4f92-9d70-1add41838648
Published At-10 May, 2022 | 18:27
Updated At-16 Sep, 2024 | 17:54
Rejected At-
Credits

A bug with the SEV-ES TMR may lead to a potential loss of memory integrity for SNP-active VMs.

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:10 May, 2022 | 18:27
Updated At:16 Sep, 2024 | 17:54
Rejected At:
▼CVE Numbering Authority (CNA)

A bug with the SEV-ES TMR may lead to a potential loss of memory integrity for SNP-active VMs.

Affected Products
Vendor
Advanced Micro Devices, Inc.AMD
Product
3rd Gen AMD EPYC™
Versions
Affected
  • From unspecified before MilanPI-SP3_1.0.0.4 (custom)
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-1021
x_refsource_MISC
Hyperlink: https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021
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-1021
x_refsource_MISC
x_transferred
Hyperlink: https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021
Resource:
x_refsource_MISC
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:psirt@amd.com
Published At:10 May, 2022 | 19:15
Updated At:16 May, 2022 | 16:41

A bug with the SEV-ES TMR may lead to a potential loss of memory integrity for SNP-active VMs.

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
Primary3.17.8HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Primary2.07.2HIGH
AV:L/AC:L/Au:N/C:C/I:C/A:C
Type: Primary
Version: 3.1
Base score: 7.8
Base severity: HIGH
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Type: Primary
Version: 2.0
Base score: 7.2
Base severity: HIGH
Vector:
AV:L/AC:L/Au:N/C:C/I:C/A:C
CPE Matches

Advanced Micro Devices, Inc.
amd
>>epyc_7763>>-
cpe:2.3:h:amd:epyc_7763:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7763_firmware>>Versions before milanpi-sp3_1.0.0.4(exclusive)
cpe:2.3:o:amd:epyc_7763_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7713p>>-
cpe:2.3:h:amd:epyc_7713p:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7713p_firmware>>Versions before milanpi-sp3_1.0.0.4(exclusive)
cpe:2.3:o:amd:epyc_7713p_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7713>>-
cpe:2.3:h:amd:epyc_7713:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7713_firmware>>Versions before milanpi-sp3_1.0.0.4(exclusive)
cpe:2.3:o:amd:epyc_7713_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7663>>-
cpe:2.3:h:amd:epyc_7663:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7663_firmware>>Versions before milanpi-sp3_1.0.0.4(exclusive)
cpe:2.3:o:amd:epyc_7663_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7643>>-
cpe:2.3:h:amd:epyc_7643:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7643_firmware>>Versions before milanpi-sp3_1.0.0.4(exclusive)
cpe:2.3:o:amd:epyc_7643_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_75f3>>-
cpe:2.3:h:amd:epyc_75f3:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_75f3_firmware>>Versions before milanpi-sp3_1.0.0.4(exclusive)
cpe:2.3:o:amd:epyc_75f3_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7543p>>-
cpe:2.3:h:amd:epyc_7543p:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7543p_firmware>>Versions before milanpi-sp3_1.0.0.4(exclusive)
cpe:2.3:o:amd:epyc_7543p_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7543>>-
cpe:2.3:h:amd:epyc_7543:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7543_firmware>>Versions before milanpi-sp3_1.0.0.4(exclusive)
cpe:2.3:o:amd:epyc_7543_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7513_firmware>>Versions before milanpi-sp3_1.0.0.4(exclusive)
cpe:2.3:o:amd:epyc_7513_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7513>>-
cpe:2.3:h:amd:epyc_7513:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7453_firmware>>Versions before milanpi-sp3_1.0.0.4(exclusive)
cpe:2.3:o:amd:epyc_7453_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7453>>-
cpe:2.3:h:amd:epyc_7453:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_74f3_firmware>>Versions before milanpi-sp3_1.0.0.4(exclusive)
cpe:2.3:o:amd:epyc_74f3_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_74f3>>-
cpe:2.3:h:amd:epyc_74f3:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7443p_firmware>>Versions before milanpi-sp3_1.0.0.4(exclusive)
cpe:2.3:o:amd:epyc_7443p_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7443p>>-
cpe:2.3:h:amd:epyc_7443p:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7443_firmware>>Versions before milanpi-sp3_1.0.0.4(exclusive)
cpe:2.3:o:amd:epyc_7443_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7443>>-
cpe:2.3:h:amd:epyc_7443:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7413_firmware>>Versions before milanpi-sp3_1.0.0.4(exclusive)
cpe:2.3:o:amd:epyc_7413_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7413>>-
cpe:2.3:h:amd:epyc_7413:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_73f3_firmware>>Versions before milanpi-sp3_1.0.0.4(exclusive)
cpe:2.3:o:amd:epyc_73f3_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_73f3>>-
cpe:2.3:h:amd:epyc_73f3:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7343_firmware>>Versions before milanpi-sp3_1.0.0.4(exclusive)
cpe:2.3:o:amd:epyc_7343_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7343>>-
cpe:2.3:h:amd:epyc_7343:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7313p_firmware>>Versions before milanpi-sp3_1.0.0.4(exclusive)
cpe:2.3:o:amd:epyc_7313p_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7313p>>-
cpe:2.3:h:amd:epyc_7313p:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7313_firmware>>Versions before milanpi-sp3_1.0.0.4(exclusive)
cpe:2.3:o:amd:epyc_7313_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7313>>-
cpe:2.3:h:amd:epyc_7313:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_72f3_firmware>>Versions before milanpi-sp3_1.0.0.4(exclusive)
cpe:2.3:o:amd:epyc_72f3_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_72f3>>-
cpe:2.3:h:amd:epyc_72f3:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7773x_firmware>>Versions before milanpi-sp3_1.0.0.4(exclusive)
cpe:2.3:o:amd:epyc_7773x_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7773x>>-
cpe:2.3:h:amd:epyc_7773x:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7473x_firmware>>Versions before milanpi-sp3_1.0.0.4(exclusive)
cpe:2.3:o:amd:epyc_7473x_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7473x>>-
cpe:2.3:h:amd:epyc_7473x:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7573x_firmware>>Versions before milanpi-sp3_1.0.0.4(exclusive)
cpe:2.3:o:amd:epyc_7573x_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7573x>>-
cpe:2.3:h:amd:epyc_7573x:-:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7373x_firmware>>Versions before milanpi-sp3_1.0.0.4(exclusive)
cpe:2.3:o:amd:epyc_7373x_firmware:*:*:*:*:*:*:*:*
Advanced Micro Devices, Inc.
amd
>>epyc_7373x>>-
cpe:2.3:h:amd:epyc_7373x:-:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
NVD-CWE-noinfoPrimarynvd@nist.gov
CWE ID: NVD-CWE-noinfo
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-1021psirt@amd.com
Vendor Advisory
Hyperlink: https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021
Source: psirt@amd.com
Resource:
Vendor Advisory

Change History

0
Information is not available yet

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CVE-2015-7723
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Assigner-MITRE Corporation
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Assigner-MITRE Corporation
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Assigner-Advanced Micro Devices Inc.
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Incorrect Default Permissions
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Assigner-Advanced Micro Devices Inc.
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Assigner-Advanced Micro Devices Inc.
CVSS Score-7.8||HIGH
EPSS-0.06% / 17.84%
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Updated-16 Sep, 2024 | 23:45
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Known To Be Used In Ransomware Campaigns?-Not Available
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Failure to validate SEV Commands while SNP is active may result in a potential impact to memory integrity.

Action-Not Available
Vendor-Advanced Micro Devices, Inc.
Product-epyc_7543epyc_7443_firmwareepyc_7313epyc_7343epyc_7663_firmwareepyc_7543_firmwareepyc_7763_firmwareepyc_7713pepyc_74f3_firmwareepyc_7513epyc_7443epyc_7313p_firmwareepyc_7763epyc_7232p_firmwareepyc_7713_firmwareepyc_7713p_firmwareepyc_73f3_firmwareepyc_7453epyc_7713epyc_7513_firmwareepyc_7543p_firmwareepyc_7443p_firmwareepyc_7413_firmwareepyc_7232pepyc_7643epyc_72f3epyc_7643_firmwareepyc_7663epyc_75f3epyc_72f3_firmwareepyc_7543pepyc_7313_firmwareepyc_7443pepyc_75f3_firmwareepyc_7453_firmwareepyc_7343_firmwareepyc_74f3epyc_7413epyc_7313pepyc_73f33rd Gen AMD EPYC™
CWE ID-CWE-20
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Matching Score-8
Assigner-Advanced Micro Devices Inc.
ShareView Details
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Assigner-Advanced Micro Devices Inc.
CVSS Score-7.8||HIGH
EPSS-0.13% / 33.18%
||
7 Day CHG~0.00%
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Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Failure to validate inputs in SMM may allow an attacker to create a mishandled error leaving the DRTM UApp in a partially initialized state potentially resulting in loss of memory integrity.

Action-Not Available
Vendor-Advanced Micro Devices, Inc.
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Improper Initialization
CVE-2021-26386
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Assigner-Advanced Micro Devices Inc.
CVSS Score-7.8||HIGH
EPSS-0.19% / 41.27%
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7 Day CHG-0.01%
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Known To Be Used In Ransomware Campaigns?-Not Available
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Product-ryzen_5800x_firmwareryzen_3_3100_firmwareryzen_threadripper_2950x_firmwareryzen_5600gryzen_9_3900xryzen_5_2500uryzen_9_5980hxryzen_7_5800hsryzen_threadripper_pro_5955wx_firmwareryzen_5_5600xryzen_threadripper_pro_5995wxryzen_5_5600hsryzen_3_2300uryzen_7_5825uryzen_7_5825u_firmwareryzen_5_5700geryzen_5_3600x_firmwareryzen_5_3400gryzen_threadripper_3960x_firmwareryzen_threadripper_3960xryzen_threadripper_2950xryzen_threadripper_pro_3975wxryzen_5900xryzen_5_5560uryzen_5300ge_firmwareryzen_threadripper_pro_5945wxryzen_5_2500u_firmwareryzen_5700gryzen_3_3100ryzen_3_2200u_firmwareryzen_9_5900hsryzen_3_2200uryzen_5300g_firmwareryzen_9_5980hsryzen_threadripper_2920xryzen_3_5125c_firmwareryzen_7_5825c_firmwareryzen_5_2600ryzen_7_2700ryzen_7_2700x_firmwareryzen_7_5800h_firmwareryzen_3_3300xryzen_7_3700xryzen_threadripper_pro_5965wx_firmwareryzen_5_5625c_firmwareryzen_5950x_firmwareryzen_5_2600hryzen_5_5625cryzen_7_2700uryzen_3_5400uryzen_5_3450g_firmwareryzen_7_2800hryzen_threadripper_3990x_firmwareryzen_5_2600x_firmwareryzen_5700g_firmwareryzen_5_5600x_firmwareryzen_7_3700x_firmwareryzen_5900x_firmwareryzen_9_5980hs_firmwareryzen_5300gryzen_5700geryzen_threadripper_3990xryzen_5_5600hs_firmwareryzen_5800x3d_firmwareryzen_5_3400g_firmwareryzen_7_2700_firmwareryzen_5_5600h_firmwareryzen_threadripper_pro_5955wxryzen_3_5400u_firmwareryzen_5_2600_firmwareryzen_7_3800xryzen_5_3600_firmwareryzen_threadripper_2990wx_firmwareryzen_3_3300x_firmwareryzen_5_5600hryzen_5600x_firmwareryzen_threadripper_pro_5945wx_firmwareryzen_3_5425cryzen_3_5425u_firmwareryzen_3_3300g_firmwareryzen_5_3450gryzen_5600geryzen_5_5600uryzen_threadripper_pro_5975wxryzen_3_2300u_firmwareryzen_9_5900hx_firmwareryzen_5600ge_firmwareryzen_threadripper_2970wxryzen_5_2600xryzen_7_2700u_firmwareryzen_5_5625uryzen_threadripper_2920x_firmwareryzen_5600g_firmwareryzen_3_5125cryzen_7_3800x_firmwareryzen_7_2800h_firmwareryzen_5_5700gryzen_9_5900hs_firmwareryzen_threadripper_pro_3945wx_firmwareryzen_5_5600u_firmwareryzen_5_3600xryzen_threadripper_pro_5975wx_firmwareryzen_threadripper_2970wx_firmwareryzen_5800xryzen_9_3950x_firmwareryzen_5700ge_firmwareryzen_threadripper_pro_3995wxryzen_7_2700xryzen_5_5700g_firmwareryzen_threadripper_pro_3955wxryzen_7_5800u_firmwareryzen_9_3900x_firmwareryzen_3_5425uryzen_5_5700ge_firmwareryzen_threadripper_pro_3955wx_firmwareryzen_5600xryzen_5300geryzen_5_5560u_firmwareryzen_9_5980hx_firmwareryzen_threadripper_pro_3995wx_firmwareryzen_7_5825cryzen_5950xryzen_5_2600h_firmwareryzen_7_5800uryzen_threadripper_pro_5965wxryzen_9_5900hxryzen_5800x3dryzen_9_3950xryzen_threadripper_2990wxryzen_threadripper_3970xryzen_3_5425c_firmwareryzen_3_3300gryzen_7_5800hryzen_threadripper_3970x_firmwareryzen_5_3600ryzen_threadripper_pro_3945wxryzen_7_5800hs_firmwareryzen_threadripper_pro_3975wx_firmwareryzen_threadripper_pro_5995wx_firmwareryzen_5_5625u_firmwareAthlon™ SeriesRyzen™ Series
CWE ID-CWE-787
Out-of-bounds Write
CVE-2021-26316
Matching Score-8
Assigner-Advanced Micro Devices Inc.
ShareView Details
Matching Score-8
Assigner-Advanced Micro Devices Inc.
CVSS Score-7.8||HIGH
EPSS-0.07% / 23.13%
||
7 Day CHG~0.00%
Published-10 Jan, 2023 | 19:46
Updated-09 Apr, 2025 | 15:19
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Failure to validate the communication buffer and communication service in the BIOS may allow an attacker to tamper with the buffer resulting in potential SMM (System Management Mode) arbitrary code execution.

Action-Not Available
Vendor-Advanced Micro Devices, Inc.
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areryzen_threadripper_pro_5965wxryzen_pro_2200g_firmwareryzen_9_5900hxathlon_gold_pro_3150g_firmwareathlon_gold_3150cepyc_72f3epyc_7643athlon_gold_3150u_firmwareepyc_7452_firmwareepyc_7313_firmwareryzen_3_pro_2300uepyc_7443pryzen_threadripper_pro_3945wxryzen_7_5800hs_firmwareepyc_7282ryzen_threadripper_pro_5995wx_firmwareepyc_7702_firmwareepyc_7352_firmwareepyc_74f3epyc_7532ryzen_5_5625u_firmwareryzen_7_5700xepyc_73f31st Gen EPYC 3rd Gen EPYCRyzen 5000 Series Ryzen 3000 SeriesRyzen 2000 Series2nd Gen EPYC
CWE ID-CWE-20
Improper Input Validation
CVE-2021-26392
Matching Score-8
Assigner-Advanced Micro Devices Inc.
ShareView Details
Matching Score-8
Assigner-Advanced Micro Devices Inc.
CVSS Score-7.8||HIGH
EPSS-0.12% / 31.32%
||
7 Day CHG~0.00%
Published-09 Nov, 2022 | 20:44
Updated-16 Sep, 2024 | 21:15
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Insufficient verification of missing size check in 'LoadModule' may lead to an out-of-bounds write potentially allowing an attacker with privileges to gain code execution of the OS/kernel by loading a malicious TA.

Action-Not Available
Vendor-Advanced Micro Devices, Inc.
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Radeon RX 5000 Series & PRO W5000 SeriesAMD Ryzen™ Embedded V2000AMD Ryzen™Embedded V3000AMD Ryzen™ Embedded V1000AMD Ryzen™ Embedded 5000AMD Radeon RX 6000 Series & PRO W6000 SeriesAMD Ryzen™ Embedded R2000AMD Ryzen™ Embedded R1000
CWE ID-CWE-787
Out-of-bounds Write
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