EUVD-2023-35627
GHSA-xm8p-xfwc-w7p6
Vulnerability Assessment
| Weakness |
CWE
|
| Impact | CVSS score of 7.1 (HIGH). Attack characteristics: local attack vector, high complexity, low privileges required, no user interaction not required. EPSS exploitation probability: 0.01%. |
| Exploit ScenarioDerived | Successful exploitation could compromise the high-severity affected system. |
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Alert meAnalysisAI
Improperly preserved integrity of hardware configuration state during a power save/restore operation in the AMD Secure Processor (ASP) could allow an attacker with the ability to write outside the. Rated high severity (CVSS 7.1). No vendor patch available.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
Affected VersionsENISA
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Technical ContextAI · show details
This vulnerability is classified under CWE-1304. Improperly preserved integrity of hardware configuration state during a power save/restore operation in the AMD Secure Processor (ASP) could allow an attacker with the ability to write outside the trusted memory range (TMR) to change the execution flow of the Video Core Next (VCN) firmware potentially impacting confidentiality, integrity, or availability. Affected products include: Amd Amd Ryzen™ 5000 Series Mobile Processors With Radeon™ Graphics, Amd Amd Ryzen™ 7000 Series Desktop Processors, Amd Amd Ryzen™ 4000 Series Desktop Processors, Amd Amd Ryzen™ 5000 Series Desktop Processors With Radeon™ Graphics, Amd Amd Ryzen™ 7040 Series Mobile Processors With Radeon™ Graphics.
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- Exploit and PoC references, threat intelligence from 22 sources
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Severity by source
CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:L/VI:H/VA:L/SC:L/SI:H/SA:L
Primary rating from Vendor (AMD) · only source for this CVE.
CVSS VectorVendor: AMD
Lifecycle Timeline
2DescriptionCVE.org
Improperly preserved integrity of hardware configuration state during a power save/restore operation in the AMD Secure Processor (ASP) could allow an attacker with the ability to write outside the trusted memory range (TMR) to change the execution flow of the Video Core Next (VCN) firmware potentially impacting confidentiality, integrity, or availability.
Threat Intelligence Overview
NVD
CVE.org
EPSS
Vulnrichment
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.
Improper Input Validation in the AMD RAID driver could allow an attacker to point to an arbitrary memory location potent
Insecure installation directory permissions in AMD chipset driver allow local authenticated attackers to achieve SYSTEM-
Local privilege escalation affects AMD Zen 2-based processors (Ryzen 3000/4000/5000 series, Threadripper PRO 3000 WX, EP
Local privilege escalation in the AMD Platform Configuration Blob (APCB) SMM driver, shipped in AGESA firmware across ne
Insufficient granularity of access control in ASP (AMD Secure Processor) may allow an attacker with an untrusted user sp
DDR5 memory modules in multiple AMD Ryzen processor families contain an insecure default PMIC (Power Management Integrat
An observable timing discrepancy in the ASP could allow a privileged attacker to perform a brute-force attack against th
A compromised Trusted OS (TOS) driver could issue a malformed call that could potentially allow memory access outside th
Exploit-DB