漏洞信息
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Vulnerability Title
AMD MmSaveStateLib SysCall path performs out-of-bounds writes for partial save-state reads
Vulnerability Description
EDK2 contains vulnerabilities in
BIOS where skilled and privileged users or attackers may cause “Out-of-bounds Write” by local access. Successful exploitation of this vulnerability could compromise
SMM handler integrity, cause system instability, and lead to denial of service. It could also impact Integrity and Availability.
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:H/VA:H/SC:N/SI:H/SA:H
Vulnerability Type
跨界内存写