CVE-2021-46750
Failure to validate the address and size in TEE (Trusted Execution Environment) may allow a...
Failure to validate the address and size in TEE (Trusted Execution Environment) may allow a malicious x86 attacker to send malformed messages to the graphics mailbox resulting in an overlap of a TMR (Trusted Memory Region) that was previously allocated by the ASP bootloader leading to a potential loss of integrity.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- High
- Privileges needed
- High
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Failure to validate the address and size in TEE (Trusted Execution Environment) may allow a malicious x86 attacker to send malformed messages to the graphics mailbox resulting in an overlap of a TMR (Trusted Memory Region) that was previously allocated by the ASP bootloader leading to a potential loss of integrity.
- Record
CVE-2021-46750- CVSS 3.1
- 3.0 Low
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:N - Weakness
- CWE-190
- Updated
- 2026-11-02
EUVDEUVD-2021-33406
Failure to validate the address and size in TEE (Trusted Execution Environment) may allow a malicious x86 attacker to send malformed messages to the graphics mailbox resulting in an overlap of a TMR (Trusted Memory Region) that was previously allocated by the ASP bootloader leading to a potential loss of integrity.
- Record
EUVD-2021-33406- CVSS 3.1
- 3.0 Low
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-fhx8-g6j7-6crx
Failure to validate the address and size in TEE (Trusted Execution Environment) may allow a...
Failure to validate the address and size in TEE (Trusted Execution Environment) may allow a malicious x86 attacker to send malformed messages to the graphics mailbox resulting in an overlap of a TMR (Trusted Memory Region) that was previously allocated by the ASP bootloader leading to a potential loss of integrity.
- Record
GHSA-fhx8-g6j7-6crx- CVSS 3.1
- 3.0 Low
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:N - Weakness
- CWE-190
- Updated
- 2026-11-02
NVD
Failure to validate the address and size in TEE (Trusted Execution Environment) may allow a malicious x86 attacker to send malformed messages to the graphics mailbox resulting in an overlap of a TMR (Trusted Memory Region) that was previously allocated by the ASP bootloader leading to a potential loss of integrity.
- Record
CVE-2021-46750- CVSS 3.1
- 3.0 Low
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:N - Weakness
- CWE-190
- Updated
- 2026-11-02
Affected products
- amd athlon™ 3000 series mobile processors with radeon™ graphics
- amd radeon™ pro v620 graphics products
- amd radeon™ pro w6000 series graphics products
- amd radeon™ rx 6000 series graphics products
- amd ryzen™ 3000 series mobile processors with radeon™ graphics
- amd ryzen™ 4000 series desktop processors
- amd ryzen™ 4000 series mobile processors with radeon™ graphics
- amd ryzen™ 5000 series mobile processors with radeon™ graphics
- amd ryzen™ 6000 series processors with radeon™ graphics
- amd ryzen™ 7030 series mobile processors with radeon™ graphics
- amd ryzen™ 7035 series processors with radeon™ graphics
- amd ryzen™ embedded r1000 series processors
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-46750 is a low vulnerability (CVSS 3.0) in Amd Athlon™ 3000 Series Mobile Processors With Radeon™ Graphics, published September 6, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.16%, the 4th percentile. No source names a fixed version.