Systems with microprocessors utilizing speculative execution may allow unauthorized disclosure of information to an attacker with local user access via a side-channel attack on the directional branch predictor, as demonstrated by a pattern history table (PHT), aka BranchScope.
Metrics
No CVSS v4.0
No CVSS v3.1
Attack Vector Local
Attack Complexity High
Privileges Required Low
Scope Changed
Confidentiality Impact High
Integrity Impact None
Availability Impact None
User Interaction None
Access Vector Local
Access Complexity Medium
Authentication None
Confidentiality Impact Complete
Integrity Impact None
Availability Impact None
AV:L/AC:M/Au:N/C:C/I:N/A:N
This CVE is not in the KEV list.
Key SSVC decision points have not yet been added.
Affected Vendors & Products
Vendors | Products |
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Arm |
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Intel |
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Configuration 1 [-]
|
Configuration 2 [-]
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No data.
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2018-03-27T17:00:00
Updated: 2024-08-05T07:10:47.460Z
Reserved: 2018-03-27T00:00:00
Link: CVE-2018-9056
Vulnrichment
No data.
NVD
Status : Analyzed
Published: 2018-03-27T17:29:00.820
Modified: 2020-05-05T11:31:07.703
Link: CVE-2018-9056
Redhat