What is CVE-2021-46750?

CVE-2021-46750 is a low-severity vulnerability in Amd Athlon™ 3000 Series Mobile Processors With Radeon™ Graphics, classified under Integer Overflow or Wraparound. CVSS score: 3.0/10. Published 2025-09-06.

How severe is CVE-2021-46750?

Low severity. CVSS v3 base score is 3.0 out of 10.

Is CVE-2021-46750 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Integer overflow in Amd Athlon™ 3000 Series Mobile Processors With Radeon™ Graphics

CVE-2021-46750

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 previou…

Vulnerability class: Integer Overflow

EPSS: 0.000 (5.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.0 (Low). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:N.

Affected products

Amd Athlon™ 3000 Series Mobile Processors With Radeon™ Graphics — versions PicassoPI-FP5 1.0.0.E
Amd Radeon™ Pro V620 Graphics Products — versions Contact your AMD Customer Engineering representative
Amd Radeon™ Pro W6000 Series Graphics Products — versions AMD Software: PRO Edition 23.Q4 (23.30.13.03)
Amd Radeon™ Rx 6000 Series Graphics Products — versions AMD Software: Adrenalin Edition 23.12.1 (23.30.13.01)
Amd Ryzen™ 3000 Series Mobile Processors With Radeon™ Graphics — versions PicassoPI-FP5 1.0.0.E
Amd Ryzen™ 4000 Series Desktop Processors — versions ComboAM4v2 PI 1.2.0.5
Amd Ryzen™ 4000 Series Mobile Processors With Radeon™ Graphics — versions RenoirPI-FP6 1.0.0.8
Amd Ryzen™ 5000 Series Mobile Processors With Radeon™ Graphics — versions CezannePI-FP6 1.0.0.8
Amd Ryzen™ 6000 Series Processors With Radeon™ Graphics — versions RembrandtPI-FP7_0.0.8.0 RC1
Amd Ryzen™ 7030 Series Mobile Processors With Radeon™ Graphics — versions CezannePI-FP6 1.0.0.8

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

Frequently asked questions

What is CVE-2021-46750?: CVE-2021-46750 is a low-severity vulnerability in Amd Athlon™ 3000 Series Mobile Processors With Radeon™ Graphics, classified under Integer Overflow or Wraparound. CVSS score: 3.0/10. Published 2025-09-06.
How severe is CVE-2021-46750?: Low severity. CVSS v3 base score is 3.0 out of 10.
Is CVE-2021-46750 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.