Description
Improper restriction of operations within the bounds of a memory buffer in PCIe® Link could allow an attacker with access to a guest virtual machine to potentially perform a denial of service attack against the host resulting in loss of availability.
CVSS breakdown
CVSS 4.0
Attack Vector
Network
Attack Complexity
High
Attack Requirements
Present
Privileges Required
Low
User Interaction
None
Confidentiality (Vulnerable System)
None
Integrity (Vulnerable System)
None
Availability (Vulnerable System)
High
Confidentiality (Subsequent System)
None
Integrity (Subsequent System)
None
Availability (Subsequent System)
None
Affected products
- AMD / AMD EPYC™ 7002 Series ProcessorsNo Fix Planned – No Fix Planned
- AMD / AMD EPYC™ Embedded 7002 Series ProcessorsNo fix planned – No fix planned
- AMD / AMD Ryzen™ 3000 Series Desktop ProcessorsErrata #1165,1166,1526 – Errata #1165,1166,1526
- AMD / AMD Ryzen™ 4000 Series Desktop ProcessorsErrata #1165,1166,1526 – Errata #1165,1166,1526
- AMD / AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ GraphicsErrata #1165,1166,1526 – Errata #1165,1166,1526
- AMD / AMD Ryzen™ 5000 Series Desktop ProcessorsErrata #1165,1166,1526 – Errata #1165,1166,1526
- AMD / AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ GraphicsErrata #1165,1166,1526 – Errata #1165,1166,1526
- AMD / AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ GraphicsErrata #1165,1166,1526 – Errata #1165,1166,1526
- AMD / AMD Ryzen™ 6000 Series Processors with Radeon™ GraphicsErrata #1526 – Errata #1526
- AMD / AMD Ryzen™ 7000 Series Desktop ProcessorsErrata #1526 – Errata #1526
- AMD / AMD Ryzen™ 7020 Series Processors with Radeon™ GraphicsErrata #1165,1166,1526 – Errata #1165,1166,1526
- AMD / AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ GraphicsErrata #1526 – Errata #1526
- AMD / AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ GraphicsErrata #1526 – Errata #1526
- AMD / AMD Ryzen™ 8000 Series Desktop ProcessorsErrata #1526 – Errata #1526
- AMD / AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ GraphicsErrata #1526 – Errata #1526
- AMD / AMD Ryzen™ Embedded 5000 Series ProcessorsNo fix planned – No fix planned
- AMD / AMD Ryzen™ Embedded 7000 Series ProcessorsNo fix planned – No fix planned
- AMD / AMD Ryzen™ Embedded 8000 Series ProcessorsNo fix planned – No fix planned
- AMD / AMD Ryzen™ Embedded V2000 Series ProcessorsNo fix planned – No fix planned
- AMD / AMD Ryzen™ Embedded V3000 Series ProcessorsNo fix planned – No fix planned
- AMD / AMD Ryzen™ Z1 Series ProcessorsErrata #1526 – Errata #1526
- AMD / AMD Ryzen™ Z2 Series ProcessorsErrata #1526 – Errata #1526