CWE
401
Advisory Published
Updated

CVE-2021-26393

First published: Wed Nov 09 2022(Updated: )

Insufficient memory cleanup in the AMD Secure Processor (ASP) Trusted Execution Environment (TEE) may allow an authenticated attacker with privileges to generate a valid signed TA and potentially poison the contents of the process memory with attacker controlled data resulting in a loss of confidentiality.

Credit: psirt@amd.com

Affected SoftwareAffected VersionHow to fix
All of
Any of
AMD Enterprise Driver<22.10.20
AMD Radeon Pro Software<22.q2
AMD Radeon Software for HIP<22.5.2
Any of
AMD Radeon Pro W5500
AMD Radeon Pro W5500X
AMD Radeon Pro W5700
AMD Radeon Pro W5700X Firmware
AMD Radeon Pro W6300M
AMD Radeon Pro W6400 Firmware
AMD Radeon Pro W6500M
AMD Radeon Pro W6600
AMD Radeon Pro W6600M
AMD Radeon Pro W6600X
AMD Radeon Pro W6800
AMD Radeon Pro W6800X
AMD Radeon Pro W6800X Duo
AMD Radeon Pro W6900X
AMD Radeon RX 5300 Firmware
AMD Radeon RX 5300 Firmware
AMD Radeon RX 5300M Firmware
AMD Radeon RX 5500
AMD Radeon RX 5500 XT Firmware
AMD Radeon RX 5500M
AMD Radeon RX 5600
AMD Radeon RX 5600
AMD Radeon RX 5600M
AMD Radeon RX 5700
AMD Radeon RX 5700 XT
AMD Radeon RX 5700M
AMD Radeon RX 6300M
AMD Radeon RX 6400
AMD Radeon RX 6500 XT
AMD Radeon RX 6500M
AMD Radeon RX 6600
AMD Radeon RX 6600 XT
AMD Radeon RX 6600M
AMD Radeon RX 6600S
AMD Radeon RX 6650 XT
AMD Radeon RX 6650M XT
AMD Radeon RX 6650M XT
AMD Radeon RX 6700
AMD Radeon RX 6700 XT
AMD Radeon RX 6700M
AMD Radeon RX 6700S
AMD Radeon RX 6750 XT
AMD Radeon RX 6800
AMD Radeon RX 6800 XT Firmware
AMD Radeon RX 6800M
AMD Radeon RX 6800
AMD Radeon RX 6850M XT
AMD Radeon RX 6900 XT
AMD Radeon RX 6950XT Firmware
All of
AMD Radeon RX Vega 56
AMD Radeon RX Vega 56 Firmware
All of
AMD Radeon RX Vega 64
AMD Radeon RX Vega 64
All of
AMD Ryzen 3 2200GE Firmware
AMD Ryzen 3 2200GE Firmware
All of
AMD Ryzen 3 2200G Firmware
AMD Ryzen 3 2200G Firmware
All of
AMD Ryzen 5 2400GE Firmware
AMD Ryzen 5 2400GE Firmware
All of
AMD Ryzen 5 2400G Firmware
AMD Ryzen Pro 2400G
All of
AMD Ryzen 5300GE Firmware
AMD Ryzen 3 5300GE Firmware
All of
AMD Ryzen 3 5300G Firmware
AMD Ryzen 3 5300G Firmware
All of
AMD Ryzen 5 5600GE Firmware
AMD Ryzen 5 5600GE Firmware
All of
AMD Ryzen 5 5600G
AMD Ryzen 5 5600GT Firmware
All of
AMD Ryzen 7 5700GE Firmware
AMD Ryzen 7 5700GE Firmware
All of
AMD Ryzen 7 5700G Firmware
AMD Ryzen 7 5700G Firmware
All of
AMD Athlon Silver 3050GE
AMD Athlon Silver 3050e Firmware
All of
AMD Athlon Pro 3045B
AMD Athlon Pro
All of
AMD Athlon Silver 3050U
AMD Athlon Silver 3050U firmware
All of
AMD Athlon Silver 3050U firmware
AMD Athlon Silver 3050c Firmware
All of
AMD Athlon Pro 3145B Firmware
AMD Athlon Pro 3145B Firmware
All of
AMD Athlon Gold 3150U
AMD Athlon Gold 3150U
All of
AMD Athlon Gold 3150C Firmware
AMD Athlon Gold 3150C Firmware
All of
AMD Ryzen 3 3250U Firmware
AMD Ryzen 3 3250U Firmware
All of
AMD Ryzen 3 3250C Firmware
AMD Ryzen 3 3250C Firmware
All of
AMD 3020e firmware
AMD 3020e
All of
AMD 3015e firmware
AMD 3015e firmware
All of
AMD 3015CE Firmware
AMD AMD 3015ce firmware
All of
AMD Ryzen 3 2200U Firmware
AMD Ryzen 3 2200U Firmware
All of
AMD Ryzen 3 2300U Firmware
AMD Ryzen 3 Pro 2300U
All of
AMD Ryzen 5 Pro 2500U Firmware
AMD Ryzen 5 Pro 2500U
All of
AMD Ryzen 5 2600H Firmware
AMD Ryzen 5 2600H
All of
AMD Ryzen 7 Pro 2700U Firmware
AMD Ryzen 7 Pro 2700U
All of
AMD Ryzen 7 2800H Firmware
AMD Ryzen 7 2800H Firmware
All of
AMD Ryzen 3 Pro 3300U Firmware
AMD Ryzen 3 Pro 3300U
All of
AMD Ryzen 3 3350U Firmware
AMD Ryzen 3 3350U Firmware
All of
AMD Ryzen 5 3450U Firmware
AMD Ryzen 5 3450U
All of
AMD Ryzen 5 Pro 3500U Firmware
AMD Ryzen 5 3500U Firmware
All of
AMD Ryzen 5 3500C Firmware
AMD Ryzen 5 3500C Firmware
All of
AMD Ryzen 5 3550H Firmware
AMD Ryzen 5 3550H Firmware
All of
AMD Ryzen 5 3580U Firmware
AMD Ryzen 5 3580U Firmware
All of
AMD Ryzen 7 Pro 3700U Firmware
AMD Ryzen 7 3700U
All of
AMD Ryzen 7 3700C Firmware
AMD Ryzen 7 3700C Firmware
All of
AMD Ryzen 7 3750H Firmware
AMD Ryzen 7 3750H Firmware
All of
AMD Ryzen 7 3780U Firmware
AMD Ryzen 7 3780U Firmware
All of
AMD Ryzen Pro 3200GE Firmware
AMD Ryzen 3 Pro 3200GE Firmware
All of
AMD Ryzen 3 3200G Firmware
AMD Ryzen 3 3200G Firmware
All of
AMD Ryzen 3 Pro 3200G Firmware
AMD Ryzen 3 Pro 3200G Firmware
All of
AMD Ryzen 5 Pro 3350GE Firmware
AMD Ryzen 5 Pro 3350GE Firmware
All of
AMD Ryzen Pro 3350G Firmware
AMD Ryzen Pro 3350G Firmware
All of
AMD Ryzen Pro 3400GE firmware
AMD Ryzen 5 Pro 3400GE Firmware
All of
AMD Ryzen 5 Pro 3400G Firmware
AMD Ryzen 5 Pro 3400G Firmware
All of
AMD Ryzen 5 Pro 3400G Firmware
AMD Ryzen 5 3400G Firmware
All of
AMD Ryzen 3 5300U
AMD Ryzen 3 5300U Firmware
All of
AMD Ryzen 5 5500U Firmware
AMD Ryzen 5 5500U
All of
AMD Ryzen 7 5700U Firmware
AMD Ryzen 7 5700U Firmware
All of
AMD Ryzen 3 5400U Firmware
AMD Ryzen 3 5400U Firmware
All of
AMD Ryzen 5 5560U Firmware
AMD Ryzen 5 5560U Firmware
All of
AMD Ryzen 5 5600U Firmware
AMD Ryzen 5 5600U Firmware
All of
AMD Ryzen 5 5600H Firmware
AMD Ryzen 5 5600H Firmware
All of
AMD Ryzen 5 5600HS Firmware
AMD Ryzen 5 5600HS Firmware
All of
AMD Ryzen 7 5800U Firmware
AMD Ryzen 7 5800U Firmware
All of
AMD Ryzen 7 5800H Firmware
AMD Ryzen 7 5800H Firmware
All of
AMD Ryzen 7 5800HS Firmware
AMD Ryzen 7 5800HS Firmware
All of
AMD Ryzen 9 5900HS Firmware
AMD Ryzen 9 5900HS Firmware
All of
AMD Ryzen 9 5900HX Firmware
AMD Ryzen 9 5900HX Firmware
All of
AMD Ryzen 9 5980HS Firmware
AMD Ryzen 9 5980HS Firmware
All of
AMD Ryzen 9 5980HX
AMD Ryzen 9 5980HX
AMD Enterprise Driver<22.10.20
AMD Radeon Pro Software<22.q2
AMD Radeon Software for HIP<22.5.2
AMD Radeon Pro W5500
AMD Radeon Pro W5500X
AMD Radeon Pro W5700
AMD Radeon Pro W5700X Firmware
AMD Radeon Pro W6300M
AMD Radeon Pro W6400 Firmware
AMD Radeon Pro W6500M
AMD Radeon Pro W6600
AMD Radeon Pro W6600M
AMD Radeon Pro W6600X
AMD Radeon Pro W6800
AMD Radeon Pro W6800X
AMD Radeon Pro W6800X Duo
AMD Radeon Pro W6900X
AMD Radeon RX 5300 Firmware
AMD Radeon RX 5300 Firmware
AMD Radeon RX 5300M Firmware
AMD Radeon RX 5500
AMD Radeon RX 5500 XT Firmware
AMD Radeon RX 5500M
AMD Radeon RX 5600
AMD Radeon RX 5600
AMD Radeon RX 5600M
AMD Radeon RX 5700
AMD Radeon RX 5700 XT
AMD Radeon RX 5700M
AMD Radeon RX 6300M
AMD Radeon RX 6400
AMD Radeon RX 6500 XT
AMD Radeon RX 6500M
AMD Radeon RX 6600
AMD Radeon RX 6600 XT
AMD Radeon RX 6600M
AMD Radeon RX 6600S
AMD Radeon RX 6650 XT
AMD Radeon RX 6650M XT
AMD Radeon RX 6650M XT
AMD Radeon RX 6700
AMD Radeon RX 6700 XT
AMD Radeon RX 6700M
AMD Radeon RX 6700S
AMD Radeon RX 6750 XT
AMD Radeon RX 6800
AMD Radeon RX 6800 XT Firmware
AMD Radeon RX 6800M
AMD Radeon RX 6800
AMD Radeon RX 6850M XT
AMD Radeon RX 6900 XT
AMD Radeon RX 6950XT Firmware
AMD Radeon RX Vega 56
AMD Radeon RX Vega 56 Firmware
AMD Radeon RX Vega 64
AMD Radeon RX Vega 64
AMD Ryzen 3 2200GE Firmware
AMD Ryzen 3 2200GE Firmware
AMD Ryzen 3 2200G Firmware
AMD Ryzen 3 2200G Firmware
AMD Ryzen 5 2400GE Firmware
AMD Ryzen 5 2400GE Firmware
AMD Ryzen 5 2400G Firmware
AMD Ryzen Pro 2400G
AMD Ryzen 5300GE Firmware
AMD Ryzen 3 5300GE Firmware
AMD Ryzen 3 5300G Firmware
AMD Ryzen 3 5300G Firmware
AMD Ryzen 5 5600GE Firmware
AMD Ryzen 5 5600GE Firmware
AMD Ryzen 5 5600G
AMD Ryzen 5 5600GT Firmware
AMD Ryzen 7 5700GE Firmware
AMD Ryzen 7 5700GE Firmware
AMD Ryzen 7 5700G Firmware
AMD Ryzen 7 5700G Firmware
AMD Athlon Silver 3050GE
AMD Athlon Silver 3050e Firmware
AMD Athlon Pro 3045B
AMD Athlon Pro
AMD Athlon Silver 3050U
AMD Athlon Silver 3050U firmware
AMD Athlon Silver 3050U firmware
AMD Athlon Silver 3050c Firmware
AMD Athlon Pro 3145B Firmware
AMD Athlon Pro 3145B Firmware
AMD Athlon Gold 3150U
AMD Athlon Gold 3150U
AMD Athlon Gold 3150C Firmware
AMD Athlon Gold 3150C Firmware
AMD Ryzen 3 3250U Firmware
AMD Ryzen 3 3250U Firmware
AMD Ryzen 3 3250C Firmware
AMD Ryzen 3 3250C Firmware
AMD 3020e firmware
AMD 3020e
AMD 3015e firmware
AMD 3015e firmware
AMD 3015CE Firmware
AMD AMD 3015ce firmware
AMD Ryzen 3 2200U Firmware
AMD Ryzen 3 2200U Firmware
AMD Ryzen 3 2300U Firmware
AMD Ryzen 3 Pro 2300U
AMD Ryzen 5 Pro 2500U Firmware
AMD Ryzen 5 Pro 2500U
AMD Ryzen 5 2600H Firmware
AMD Ryzen 5 2600H
AMD Ryzen 7 Pro 2700U Firmware
AMD Ryzen 7 Pro 2700U
AMD Ryzen 7 2800H Firmware
AMD Ryzen 7 2800H Firmware
AMD Ryzen 3 Pro 3300U Firmware
AMD Ryzen 3 Pro 3300U
AMD Ryzen 3 3350U Firmware
AMD Ryzen 3 3350U Firmware
AMD Ryzen 5 3450U Firmware
AMD Ryzen 5 3450U
AMD Ryzen 5 Pro 3500U Firmware
AMD Ryzen 5 3500U Firmware
AMD Ryzen 5 3500C Firmware
AMD Ryzen 5 3500C Firmware
AMD Ryzen 5 3550H Firmware
AMD Ryzen 5 3550H Firmware
AMD Ryzen 5 3580U Firmware
AMD Ryzen 5 3580U Firmware
AMD Ryzen 7 Pro 3700U Firmware
AMD Ryzen 7 3700U
AMD Ryzen 7 3700C Firmware
AMD Ryzen 7 3700C Firmware
AMD Ryzen 7 3750H Firmware
AMD Ryzen 7 3750H Firmware
AMD Ryzen 7 3780U Firmware
AMD Ryzen 7 3780U Firmware
AMD Ryzen Pro 3200GE Firmware
AMD Ryzen 3 Pro 3200GE Firmware
AMD Ryzen 3 3200G Firmware
AMD Ryzen 3 3200G Firmware
AMD Ryzen 3 Pro 3200G Firmware
AMD Ryzen 3 Pro 3200G Firmware
AMD Ryzen 5 Pro 3350GE Firmware
AMD Ryzen 5 Pro 3350GE Firmware
AMD Ryzen Pro 3350G Firmware
AMD Ryzen Pro 3350G Firmware
AMD Ryzen Pro 3400GE firmware
AMD Ryzen 5 Pro 3400GE Firmware
AMD Ryzen 5 Pro 3400G Firmware
AMD Ryzen 5 Pro 3400G Firmware
AMD Ryzen 5 Pro 3400G Firmware
AMD Ryzen 5 3400G Firmware
AMD Ryzen 3 5300U
AMD Ryzen 3 5300U Firmware
AMD Ryzen 5 5500U Firmware
AMD Ryzen 5 5500U
AMD Ryzen 7 5700U Firmware
AMD Ryzen 7 5700U Firmware
AMD Ryzen 3 5400U Firmware
AMD Ryzen 3 5400U Firmware
AMD Ryzen 5 5560U Firmware
AMD Ryzen 5 5560U Firmware
AMD Ryzen 5 5600U Firmware
AMD Ryzen 5 5600U Firmware
AMD Ryzen 5 5600H Firmware
AMD Ryzen 5 5600H Firmware
AMD Ryzen 5 5600HS Firmware
AMD Ryzen 5 5600HS Firmware
AMD Ryzen 7 5800U Firmware
AMD Ryzen 7 5800U Firmware
AMD Ryzen 7 5800H Firmware
AMD Ryzen 7 5800H Firmware
AMD Ryzen 7 5800HS Firmware
AMD Ryzen 7 5800HS Firmware
AMD Ryzen 9 5900HS Firmware
AMD Ryzen 9 5900HS Firmware
AMD Ryzen 9 5900HX Firmware
AMD Ryzen 9 5900HX Firmware
AMD Ryzen 9 5980HS Firmware
AMD Ryzen 9 5980HS Firmware
AMD Ryzen 9 5980HX
AMD Ryzen 9 5980HX

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Frequently Asked Questions

  • What is the severity of CVE-2021-26393?

    The severity of CVE-2021-26393 is rated as high due to potential memory poisoning risks.

  • How do I fix CVE-2021-26393?

    To fix CVE-2021-26393, you should update the affected AMD software to the latest versions provided by AMD.

  • Who is affected by CVE-2021-26393?

    CVE-2021-26393 affects systems using certain versions of AMD Secure Processor technologies.

  • What kind of attack does CVE-2021-26393 enable?

    CVE-2021-26393 could enable authenticated attackers to potentially poison process memory.

  • What products are impacted by CVE-2021-26393?

    Products affected by CVE-2021-26393 include AMD enterprise drivers and specific Radeon software versions.

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