CVE-2024-36347
Description
Improper signature verification in AMD CPU ROM microcode patch loader may allow an attacker with local administrator privilege to load malicious microcode, potentially resulting in loss of integrity of x86 instruction execution, loss of confidentiality and integrity of data in x86 CPU privileged context and compromise of SMM execution environment.
No summary for this CVE yet.
CVSS Vector Breakdown
Exploitability
AV:LAttack VectorLocal
AC:HAttack ComplexityHigh
PR:HPrivileges RequiredHigh
UI:NUser InteractionNone
Scope
S:UScopeUnchanged
Impact
C:HConfidentialityHigh
I:HIntegrityHigh
A:HAvailabilityHigh
Weaknesses
Affected Products
AMD
commercial·USaka advanced micro devices
Advanced Micro Devices Inc.
commercial·USaka amd
Сообщество свободного программного обеспечения
oss-projectaka fsf
and 68 more affected products View all →
Exploitability
Official Patch Available
Attack Graph
Products CVE Techniques Tactics
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MITRE ATT&CK
1 technique Collection
References
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1095470
bugs.debian.org
https://bughunters.google.com/blog/5424842357473280/zen-and-the-art-of-microcode-hacking
bughunters.google.com
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1099830#26
bugs.debian.org
and 8 more references View all →
News mentions
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