CVE-2025-66664: CWE-125 Out-of-bounds Read in AMD AMD Radeon™ RX 6000 Series Graphics Products
CVE-2025-66664 is a medium-severity vulnerability in AMD Radeon RX 6000 Series graphics products. It involves insufficient parameter sanitization in the AMD Secure Processor (ASP) TEE SOC Driver. An attacker with high privileges could issue a malformed SR-IOV command (DRV_SOC_CMD_ID_LOAD_GFX_IP_FW) that triggers an out-of-bounds read. This may lead to exposure of SOC Driver memory contents or cause an exception. There is no confirmed patch or official remediation available at this time. No known exploits are reported in the wild.
AI Analysis
Technical Summary
This vulnerability, identified as CWE-125 (Out-of-bounds Read), affects the AMD Secure Processor TEE SOC Driver in AMD Radeon RX 6000 Series graphics products. It arises from insufficient sanitization of parameters when processing the DRV_SOC_CMD_ID_LOAD_GFX_IP_FW SR-IOV command. Exploiting this flaw could allow an attacker with high privileges to cause an out-of-bounds read, potentially exposing sensitive memory contents or causing an exception in the SOC Driver. The CVSS 4.0 base score is 4.6, reflecting a medium severity with local attack vector and low impact on confidentiality, integrity, and availability. The vulnerability is published but no patch or official fix has been documented by AMD yet.
Potential Impact
Successful exploitation could result in exposure of SOC Driver memory contents or cause exceptions, potentially affecting system stability or confidentiality of certain memory areas. The impact is limited by the requirement for high privileges and local access, and the overall severity is medium.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict access to systems with affected AMD Radeon RX 6000 Series graphics products to trusted users with appropriate privileges. Monitor AMD's advisories for updates on patches or mitigations.
CVE-2025-66664: CWE-125 Out-of-bounds Read in AMD AMD Radeon™ RX 6000 Series Graphics Products
Description
CVE-2025-66664 is a medium-severity vulnerability in AMD Radeon RX 6000 Series graphics products. It involves insufficient parameter sanitization in the AMD Secure Processor (ASP) TEE SOC Driver. An attacker with high privileges could issue a malformed SR-IOV command (DRV_SOC_CMD_ID_LOAD_GFX_IP_FW) that triggers an out-of-bounds read. This may lead to exposure of SOC Driver memory contents or cause an exception. There is no confirmed patch or official remediation available at this time. No known exploits are reported in the wild.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability, identified as CWE-125 (Out-of-bounds Read), affects the AMD Secure Processor TEE SOC Driver in AMD Radeon RX 6000 Series graphics products. It arises from insufficient sanitization of parameters when processing the DRV_SOC_CMD_ID_LOAD_GFX_IP_FW SR-IOV command. Exploiting this flaw could allow an attacker with high privileges to cause an out-of-bounds read, potentially exposing sensitive memory contents or causing an exception in the SOC Driver. The CVSS 4.0 base score is 4.6, reflecting a medium severity with local attack vector and low impact on confidentiality, integrity, and availability. The vulnerability is published but no patch or official fix has been documented by AMD yet.
Potential Impact
Successful exploitation could result in exposure of SOC Driver memory contents or cause exceptions, potentially affecting system stability or confidentiality of certain memory areas. The impact is limited by the requirement for high privileges and local access, and the overall severity is medium.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict access to systems with affected AMD Radeon RX 6000 Series graphics products to trusted users with appropriate privileges. Monitor AMD's advisories for updates on patches or mitigations.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- AMD
- Date Reserved
- 2025-12-06T15:03:58.971Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a068dc1ec166c07b09ac9fa
Added to database: 5/15/2026, 3:06:41 AM
Last enriched: 5/15/2026, 3:22:29 AM
Last updated: 5/15/2026, 4:10:43 AM
Views: 5
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
External Links
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.