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Vulnerability Details :

CVE-2025-29943

Summary
Assigner-AMD
Assigner Org ID-b58fc414-a1e4-4f92-9d70-1add41838648
Published At-16 Jan, 2026 | 15:46
Updated At-16 Jan, 2026 | 15:54
Rejected At-
Credits

Write what were condition within AMD CPUs may allow an admin-privileged attacker to modify the configuration of the CPU pipeline potentially resulting in the corruption of the stack pointer inside an SEV-SNP guest.

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:16 Jan, 2026 | 15:46
Updated At:16 Jan, 2026 | 15:54
Rejected At:
▼CVE Numbering Authority (CNA)

Write what were condition within AMD CPUs may allow an admin-privileged attacker to modify the configuration of the CPU pipeline potentially resulting in the corruption of the stack pointer inside an SEV-SNP guest.

Affected Products
Vendor
Advanced Micro Devices, Inc.AMD
Product
AMD EPYC™ 9004 Series Processors
Default Status
affected
Versions
Unaffected
  • Genoa++_1.0.0.H
Vendor
Advanced Micro Devices, Inc.AMD
Product
AMD EPYC™ 9005 Series Processors
Default Status
affected
Versions
Unaffected
  • TurinPI_1.0.0.6
Vendor
Advanced Micro Devices, Inc.AMD
Product
AMD EPYC™ 8004 Series Processors
Default Status
affected
Versions
Unaffected
  • Genoa++_1.0.0.H
Vendor
Advanced Micro Devices, Inc.AMD
Product
AMD EPYC™ Embedded 7003 Series Processors
Default Status
affected
Versions
Unaffected
  • EmbMilanPI-SP3 v9 1.0.0.C
Vendor
Advanced Micro Devices, Inc.AMD
Product
AMD EPYC™ Embedded 9005 Series Processors
Default Status
affected
Versions
Unaffected
  • EmbTurinPI-SP5_1.0.0.1
Problem Types
TypeCWE IDDescription
CWECWE-123CWE-123 Write-what-where Condition
Type: CWE
CWE ID: CWE-123
Description: CWE-123 Write-what-where Condition
Metrics
VersionBase scoreBase severityVector
4.04.6MEDIUM
CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N
Version: 4.0
Base score: 4.6
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3027.html
N/A
Hyperlink: https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3027.html
Resource: N/A
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
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
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:psirt@amd.com
Published At:16 Jan, 2026 | 16:15
Updated At:26 Jan, 2026 | 15:05

Write what were condition within AMD CPUs may allow an admin-privileged attacker to modify the configuration of the CPU pipeline potentially resulting in the corruption of the stack pointer inside an SEV-SNP guest.

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
Secondary4.04.6MEDIUM
CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Type: Secondary
Version: 4.0
Base score: 4.6
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CPE Matches

Weaknesses
CWE IDTypeSource
CWE-123Secondarypsirt@amd.com
CWE ID: CWE-123
Type: Secondary
Source: psirt@amd.com
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3027.htmlpsirt@amd.com
N/A
Hyperlink: https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3027.html
Source: psirt@amd.com
Resource: N/A

Change History

0
Information is not available yet

Similar CVEs

1Records found

CVE-2025-0031
Matching Score-8
Assigner-Advanced Micro Devices Inc.
ShareView Details
Matching Score-8
Assigner-Advanced Micro Devices Inc.
CVSS Score-4.6||MEDIUM
EPSS-0.01% / 1.86%
||
7 Day CHG~0.00%
Published-10 Feb, 2026 | 19:14
Updated-11 Feb, 2026 | 14:51
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A use after free in the SEV firmware could allow a malicous hypervisor to activate a migrated guest with the SINGLE_SOCKET policy on a different socket than the migration agent potentially resulting in loss of integrity.

Action-Not Available
Vendor-Advanced Micro Devices, Inc.
Product-AMD EPYC™ Embedded 7003 Series ProcessorsAMD EPYC™ Embedded 9005 Series ProcessorsAMD EPYC™ Embedded 9004 Series ProcessorsAMD EPYC™ 9004 Series ProcessorsAMD EPYC™ Embedded 9003 Series ProcessorsAMD EPYC™ 7003 Series ProcessorsAMD EPYC™ 9005 Series ProcessorsAMD EPYC™ 8004 Series ProcessorsAMD EPYC™ Embedded 8004 Series Processors
CWE ID-CWE-416
Use After Free
Details not found