REDHAT-BUG-2279283: High severity amd system management mode vulnerability
Researchers from IOActive have reported that it may be possible for an attacker with ring 0 access to modify the configuration of System Management Mode (SMM) even when SMM Lock is enabled.
Refer: https://www.amd.com/en/resources/product-security.html
Affected Software
Event History
Frequently Asked Questions
What is the severity of REDHAT-BUG-2279283?
The severity of REDHAT-BUG-2279283 is considered critical due to the potential for an attacker with ring 0 access to exploit the vulnerability.
How do I fix REDHAT-BUG-2279283?
To fix REDHAT-BUG-2279283, ensure that you apply the latest security patches provided by AMD and Red Hat for System Management Mode.
Who is affected by REDHAT-BUG-2279283?
REDHAT-BUG-2279283 affects systems that utilize AMD System Management Mode (SMM) with SMM Lock enabled.
What is the potential impact of REDHAT-BUG-2279283?
The potential impact of REDHAT-BUG-2279283 includes unauthorized modification of critical system configurations leading to system instability or security breaches.
Is there a workaround for REDHAT-BUG-2279283?
Currently, there are no effective workarounds for REDHAT-BUG-2279283 other than applying the recommended patches as soon as they are available.