CVE-2021-46748 Memory corruption in Radeon™ PRO W5000/W6000/W7000 Series Graphics Cards
Insufficient bounds checking in AMD Secure Processor allows attackers to cause denial of service via memory access violations on Radeon graphics cards.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-46748?
CVE-2021-46748 is a medium-severity memory corruption vulnerability in Amd Radeon Software, published on 14 Nov 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Insufficient bounds checking in the ASP (AMD Secure Processor) may allow an attacker to access memory outside the bounds of what is permissible to a TA (Trusted Application) resulting in a potential denial of service.
Weakness: CWE-119
Which versions are affected by CVE-2021-46748?
It affects 6 products.
Products include Amd Radeon Pro Vega 56 Firmware, Amd Radeon Pro Vega 64 Firmware, Amd Radeon Rx Vega 56 Firmware, Amd Radeon Rx Vega 64 Firmware, Amd Radeon Software, Intel Radeon Rx Vega M Firmware.
How do I fix CVE-2021-46748?
No fix has been published for CVE-2021-46748 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2021-46748 being exploited?
There is no known exploitation of CVE-2021-46748 in the wild and no public exploit code.
Other vulnerabilities in Amd Radeon Software
Sources
Also known as GHSA-p483-8797-gq74.