CVE-2021-26410
No known exploitation. EPSS puts it in the 4th percentile. A vendor fix is available.
What to do
The vendor has published a fix. Version details are below where the sources state them.
What it is
From the CVE record
Improper syscall input validation in ASP (AMD Secure Processor) may force the kernel into reading syscall parameter values from its own memory space allowing an attacker to infer the contents of the kernel memory leading to potential information disclosure.
In plain language
No plain-language summary for this CVE yet.
Exploitation
Where each signal puts this CVE on the scale from published to confirmed exploited.
- CISA KEV
Not in the catalog. CISA has not confirmed exploitation.
- Public exploits
No public exploit or proof of concept found in the sources we track.
- EPSS
0.2% chance of exploitation activity in the next 30 days, which ranks it in the 4th percentile of scored CVEs.
Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.
Lifecycle
4 events over 0 days, from the signal feeds we watch.
- Patch availablepublished, weakness classified, record updated
Affected products
- AMD Radeon PRO V520Hardware Firmware
- AMD Radeon PRO V620Hardware Firmware
- AMD Ryzen Embedded V1000Hardware Firmware
- AMD Ryzen Embedded 5000Hardware Firmware
- AMD Ryzen Embedded R1000Hardware Firmware
- AMD Athlon 3000 Series Mobile processor with Radeon graphicsHardware Firmware
- AMD Ryzen 3000 Series Desktop ProcessorsHardware Firmware
- AMD Ryzen 3000 Series Mobile processor with Radeon graphicsHardware Firmware
- AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ GraphicsHardware Firmware
- AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ GraphicsHardware Firmware
- AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ GraphicsHardware Firmware
- AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ GraphicsHardware Firmware
- AMD Ryzen™ 4000 Series Desktop ProcessorsHardware Firmware
- AMD Ryzen™ Embedded R1000 Series ProcessorsHardware Firmware
- AMD Ryzen™ Embedded R2000 Series ProcessorsHardware Firmware
- AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Raven Ridge")Hardware Firmware
And 24 more affected products. See all after sign-in
Technical detail
CVSS 3.1 vector
Open in the CVSS calculatorAV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:H
Scored 5.2 by bdu.
How it is reached
- Access Vector LocalRequires local access
- Access Complexity HighSpecialized conditions required
Impact if exploited
- Confidentiality L
- Integrity L
- Availability H
Weaknesses
Sources
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