Improper Input Validation in AMD ASP Bootloader Vulnerability
CVE-2023-20527
Key Information:
- Vendor
Amd
- Vendor
- CVE Published:
- 11 January 2023
What is CVE-2023-20527?
A vulnerability exists in the AMD ASP Bootloader due to improper validation of syscall inputs. This flaw can be exploited by privileged attackers, allowing them to read memory out-of-bounds. Such exploitation may potentially lead to a denial-of-service condition, affecting the stability and security of systems utilizing this bootloader. It is crucial for users and administrators to apply the necessary patches and monitor for any unusual activity to mitigate associated risks.

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Affected Version(s)
1st Gen EPYC x86 various
2nd Gen EPYC x86 various
3rd Gen EPYC x86 various
References
CVSS V3.1
Timeline
Vulnerability published
Vulnerability Reserved