SB2024100221 - Stack-based buffer overflow in AMD EPYC Processors
Published: October 2, 2024
Security Bulletin ID
SB2024100221
Severity
Low
Patch available
NO
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Stack-based buffer overflow (CVE-ID: CVE-2021-46746)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error in ASP Secure OS Trusted Execution Environment (TEE). A local privileged user with access to AMD signing keys can trigger a stack-based buffer overflow and perform a denial of service (DoS) attack.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Cybersecurity Help is not aware of any official remediation provided by the vendor.