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Redhat.comRH:CVE-2023-31356HistoryAug 15, 2024 - 5:18 p.m.
CVE-2023-31356
2024-08-1517:18:48
redhat.com
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2
sev firmware
memory cleanup
attacker
data integrity
cve-2023-31356
CVSS3
4.4
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
AI Score
6.8
Confidence
Low
Incomplete system memory cleanup in SEV firmware could allow a privileged attacker to corrupt guest private memory, potentially resulting in a loss of data integrity.
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CVSS3
4.4
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
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AI Score
6.8
Confidence
Low
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