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CVE-2021-46750

AMD / AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
AMD / AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphicsunaffected PicassoPI-FP5 1.0.0.E
AMD / AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphicsunaffected PicassoPI-FP5 1.0.0.E
AMD / AMD Ryzen™ 7035 Series Processors with Radeon™ Graphicsunaffected RembrandtPI-FP7_0.0.8.0 RC1
AMD / AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphicsunaffected RenoirPI-FP6 1.0.0.8
AMD / AMD Ryzen™ 6000 Series Processors with Radeon™ Graphicsunaffected RembrandtPI-FP7_0.0.8.0 RC1
AMD / AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphicsunaffected CezannePI-FP6 1.0.0.8
AMD / AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphicsunaffected CezannePI-FP6 1.0.0.8
AMD / AMD Ryzen™ 4000 Series Desktop Processorsunaffected ComboAM4v2 PI 1.2.0.5
AMD / AMD Ryzen™ Embedded R1000 Series Processorsunaffected EmbeddedPI-FP5_1.2.0.A
AMD / AMD Ryzen™ Embedded R2000 Series Processorsunaffected EmbeddedR2KPI-FP5_1.0.0.2
AMD / AMD Ryzen™ Embedded V1000 Series Processorsunaffected EmbeddedPI-FP5_1.2.0.A
AMD / AMD Ryzen™ Embedded V2000 Series Processorsunaffected EmbeddedPI-FP6_1.0.0.6
AMD / AMD Ryzen™ Embedded V3000 Seriesunaffected EmbeddedPI-FP7r2_1000
AMD / AMD Radeon™ RX 6000 Series Graphics Productsunaffected AMD Software: Adrenalin Edition 23.12.1 (23.30.13.01)
AMD / AMD Radeon™ PRO W6000 Series Graphics Productsunaffected AMD Software: PRO Edition 23.Q4 (23.30.13.03)
AMD / AMD Radeon™ PRO V620 Graphics Productsunaffected Contact your AMD Customer Engineering representative

CWE

CWE-190

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.