CVE-2021-26384
First published: Thu Jul 14 2022(Updated: )
A malformed SMI (System Management Interface) command may allow an attacker to establish a corrupted SMI Trigger Info data structure, potentially leading to out-of-bounds memory reads and writes when triggering an SMI resulting in a potential loss of resources.
Credit: psirt@amd.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| AMD Ryzen 7 5700G Firmware | <comboam4_v2_pi_1.2.0.6c | |
| AMD Ryzen 7 5700G Firmware | ||
| AMD Ryzen 7 5700GE Firmware | <comboam4_v2_pi_1.2.0.6c | |
| AMD Ryzen 7 5700GE Firmware | ||
| AMD Ryzen 5 5600G | <comboam4_v2_pi_1.2.0.6c | |
| AMD Ryzen 5 5600GT Firmware | ||
| AMD Ryzen 5 5600GE Firmware | <comboam4_v2_pi_1.2.0.6c | |
| AMD Ryzen 5 5600GE Firmware | ||
| AMD Ryzen 3 5300G Firmware | <comboam4_v2_pi_1.2.0.6c | |
| AMD Ryzen 3 5300G Firmware | ||
| AMD Ryzen 5300GE Firmware | <comboam4_v2_pi_1.2.0.6c | |
| AMD Ryzen 3 5300GE Firmware | ||
| AMD Ryzen 9 5980HX | <cezannepi-fp6_1.0.0.9 | |
| AMD Ryzen 9 5980HX | ||
| AMD Ryzen 9 5980HS Firmware | <cezannepi-fp6_1.0.0.9 | |
| AMD Ryzen 9 5980HS Firmware | ||
| AMD Ryzen 7 5825U Firmware | <cezannepi-fp6_1.0.0.9 | |
| AMD Ryzen 7 5825U Firmware | ||
| AMD Ryzen 9 5900HX Firmware | <cezannepi-fp6_1.0.0.9 | |
| AMD Ryzen 9 5900HX Firmware | ||
| AMD Ryzen 9 5900HS Firmware | <cezannepi-fp6_1.0.0.9 | |
| AMD Ryzen 9 5900HS Firmware | ||
| AMD Ryzen 7 5825C Firmware | <cezannepi-fp6_1.0.0.9 | |
| AMD Ryzen 7 5825C Firmware | ||
| AMD Ryzen 7 5800H Firmware | <cezannepi-fp6_1.0.0.9 | |
| AMD Ryzen 7 5800H Firmware | ||
| AMD Ryzen 5 5625U Firmware | <cezannepi-fp6_1.0.0.9 | |
| AMD Ryzen 5 5625U Firmware | ||
| AMD Ryzen 7 5800HS Firmware | <cezannepi-fp6_1.0.0.9 | |
| AMD Ryzen 7 5800HS Firmware | ||
| AMD Ryzen 5 5625C Firmware | <cezannepi-fp6_1.0.0.9 | |
| AMD Ryzen 5 5625C Firmware | ||
| AMD Ryzen 5 5600H Firmware | <cezannepi-fp6_1.0.0.9 | |
| AMD Ryzen 5 5600H Firmware | ||
| AMD Ryzen 5 5600HS Firmware | <cezannepi-fp6_1.0.0.9 | |
| AMD Ryzen 5 5600HS Firmware | ||
| AMD Ryzen 7 5800U Firmware | <cezannepi-fp6_1.0.0.9 | |
| AMD Ryzen 7 5800U Firmware | ||
| AMD Ryzen 5 5600U Firmware | <cezannepi-fp6_1.0.0.9 | |
| AMD Ryzen 5 5600U Firmware | ||
| AMD Ryzen 5 5560U Firmware | <cezannepi-fp6_1.0.0.9 | |
| AMD Ryzen 5 5560U Firmware | ||
| AMD Ryzen 3 5425U | <cezannepi-fp6_1.0.0.9 | |
| AMD Ryzen 3 5425U Firmware | ||
| AMD Ryzen 3 5425C Firmware | <cezannepi-fp6_1.0.0.9 | |
| AMD Ryzen 3 5425C Firmware | ||
| AMD Ryzen 3 5400U Firmware | <cezannepi-fp6_1.0.0.9 | |
| AMD Ryzen 3 5400U Firmware | ||
| AMD Ryzen 3 5125C Firmware | <cezannepi-fp6_1.0.0.9 | |
| AMD Ryzen 3 5125C Firmware | ||
| AMD Athlon Silver 3050U | ||
| AMD Athlon Silver 3050U firmware | ||
| AMD Athlon Gold 3150U | ||
| AMD Athlon Gold 3150U | ||
| AMD Ryzen 3 3200U Firmware | ||
| AMD Ryzen 3 3200U Firmware | ||
| AMD Ryzen 3 3250U Firmware | ||
| AMD Ryzen 3 3250U Firmware | ||
| AMD Ryzen 3 Pro 3300U Firmware | ||
| AMD Ryzen 3 Pro 3300U | ||
| AMD Ryzen 3 3350U Firmware | ||
| AMD Ryzen 3 3350U Firmware | ||
| AMD Ryzen 3 3450U Firmware | ||
| AMD Ryzen 3 3450U Firmware | ||
| AMD Ryzen 3 3500U | ||
| AMD Ryzen 3 3500U Firmware | ||
| AMD Ryzen 3 3500C Firmware | ||
| AMD Ryzen 3 3500C Firmware | ||
| AMD Ryzen 3 3550H Firmware | ||
| AMD Ryzen 3 3550H Firmware | ||
| AMD Ryzen 3 3580U Firmware | ||
| AMD Ryzen 3 3580U | ||
| AMD Ryzen 3 3700U Firmware | ||
| AMD Ryzen 3 3700U Firmware | ||
| AMD Ryzen 3 3700C Firmware | ||
| AMD Ryzen 3 3700C Firmware | ||
| AMD Ryzen 3 3750H | ||
| AMD Ryzen 3 3750H | ||
| AMD Ryzen 3 3780U Firmware | ||
| AMD Ryzen 3 3780U Firmware | ||
| AMD Ryzen 3 2200U Firmware | <comboam4v2_pi_1.2.0.6c | |
| AMD Ryzen 3 2200U Firmware | ||
| AMD Ryzen 3 2300U Firmware | <comboam4v2_pi_1.2.0.6c | |
| AMD Ryzen 3 Pro 2300U | ||
| AMD Ryzen 5 Pro 2500U Firmware | <comboam4v2_pi_1.2.0.6c | |
| AMD Ryzen 5 Pro 2500U | ||
| AMD Ryzen 5 2600X | <comboam4v2_pi_1.2.0.6c | |
| AMD Ryzen 5 2600 Firmware | ||
| AMD Ryzen 5 2600H Firmware | <comboam4v2_pi_1.2.0.6c | |
| AMD Ryzen 5 2600H | ||
| AMD Ryzen 5 2600X | <comboam4v2_pi_1.2.0.6c | |
| AMD Ryzen 5 2600X | ||
| AMD Ryzen 5 2700 Firmware | <comboam4v2_pi_1.2.0.6c | |
| AMD Ryzen 5 2700 firmware | ||
| AMD Ryzen 5 2700X Firmware | <comboam4v2_pi_1.2.0.6c | |
| AMD Ryzen 5 2700X Firmware | ||
| AMD Ryzen 7 2700 Firmware | <comboam4v2_pi_1.2.0.6c | |
| AMD Ryzen 7 2700 Firmware | ||
| AMD Ryzen 7 Pro 2700U Firmware | <comboam4v2_pi_1.2.0.6c | |
| AMD Ryzen 7 Pro 2700U | ||
| AMD Ryzen 7 2700X | <comboam4v2_pi_1.2.0.6c | |
| AMD Ryzen 7 2700X | ||
| AMD Ryzen 7 2800H Firmware | <comboam4v2_pi_1.2.0.6c | |
| AMD Ryzen 7 2800H Firmware |
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Frequently Asked Questions
What is the severity of CVE-2021-26384?
CVE-2021-26384 has a severity rating that suggests it may lead to potential out-of-bounds memory reads and writes.
How do I fix CVE-2021-26384?
To mitigate CVE-2021-26384, it is recommended to update the firmware to the latest version provided by AMD.
Which AMD products are affected by CVE-2021-26384?
CVE-2021-26384 affects specific AMD Ryzen and Athlon firmware versions, particularly those prior to comboam4_v2_pi_1.2.0.6c.
What are the potential consequences of CVE-2021-26384?
The consequences of CVE-2021-26384 may include out-of-bounds memory accesses that could lead to resource loss.
Is CVE-2021-26384 actively exploited?
There is no current indication that CVE-2021-26384 is actively being exploited in the wild.
- agent/weakness
- agent/type
- agent/severity
- agent/references
- agent/description
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/event
- agent/first-publish-date
- agent/source
- agent/author
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- collector/nvd-api
- vendor/amd
- canonical/amd ryzen 7 5700g firmware
- canonical/amd ryzen 7 5700ge firmware
- canonical/amd ryzen 5 5600g
- canonical/amd ryzen 5 5600gt firmware
- canonical/amd ryzen 5 5600ge firmware
- canonical/amd ryzen 3 5300g firmware
- canonical/amd ryzen 5300ge firmware
- canonical/amd ryzen 3 5300ge firmware
- canonical/amd ryzen 9 5980hx
- canonical/amd ryzen 9 5980hs firmware
- canonical/amd ryzen 7 5825u firmware
- canonical/amd ryzen 9 5900hx firmware
- canonical/amd ryzen 9 5900hs firmware
- canonical/amd ryzen 7 5825c firmware
- canonical/amd ryzen 7 5800h firmware
- canonical/amd ryzen 5 5625u firmware
- canonical/amd ryzen 7 5800hs firmware
- canonical/amd ryzen 5 5625c firmware
- canonical/amd ryzen 5 5600h firmware
- canonical/amd ryzen 5 5600hs firmware
- canonical/amd ryzen 7 5800u firmware
- canonical/amd ryzen 5 5600u firmware
- canonical/amd ryzen 5 5560u firmware
- canonical/amd ryzen 3 5425u
- canonical/amd ryzen 3 5425u firmware
- canonical/amd ryzen 3 5425c firmware
- canonical/amd ryzen 3 5400u firmware
- canonical/amd ryzen 3 5125c firmware
- canonical/amd athlon silver 3050u
- canonical/amd athlon silver 3050u firmware
- canonical/amd athlon gold 3150u
- canonical/amd ryzen 3 3200u firmware
- canonical/amd ryzen 3 3250u firmware
- canonical/amd ryzen 3 pro 3300u firmware
- canonical/amd ryzen 3 pro 3300u
- canonical/amd ryzen 3 3350u firmware
- canonical/amd ryzen 3 3450u firmware
- canonical/amd ryzen 3 3500u
- canonical/amd ryzen 3 3500u firmware
- canonical/amd ryzen 3 3500c firmware
- canonical/amd ryzen 3 3550h firmware
- canonical/amd ryzen 3 3580u firmware
- canonical/amd ryzen 3 3580u
- canonical/amd ryzen 3 3700u firmware
- canonical/amd ryzen 3 3700c firmware
- canonical/amd ryzen 3 3750h
- canonical/amd ryzen 3 3780u firmware
- canonical/amd ryzen 3 2200u firmware
- canonical/amd ryzen 3 2300u firmware
- canonical/amd ryzen 3 pro 2300u
- canonical/amd ryzen 5 pro 2500u firmware
- canonical/amd ryzen 5 pro 2500u
- canonical/amd ryzen 5 2600x
- canonical/amd ryzen 5 2600 firmware
- canonical/amd ryzen 5 2600h firmware
- canonical/amd ryzen 5 2600h
- canonical/amd ryzen 5 2700 firmware
- canonical/amd ryzen 5 2700x firmware
- canonical/amd ryzen 7 2700 firmware
- canonical/amd ryzen 7 pro 2700u firmware
- canonical/amd ryzen 7 pro 2700u
- canonical/amd ryzen 7 2700x
- canonical/amd ryzen 7 2800h firmware