CVE-2023-5370 - Vulnerability Details - OpenCVE

Description

On CPU 0 the check for the SMCCC workaround is called before SMCCC support has been initialized. This resulted in no speculative execution workarounds being installed on CPU 0.

Published: 2023-10-04

Score: 5.5 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

FreeBSD

FreeBSD

unknown

Version	Status	Constraints
`13.2-RELEASE`	affected	< p4

Configuration 1 [-]

cpe:2.3:o:freebsd:freebsd:13.2:-:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2023-57686	On CPU 0 the check for the SMCCC workaround is called before SMCCC support has been initialized. This resulted in no speculative execution workarounds being installed on CPU 0.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00137.

Exploitation none

Automatable no

Technical Impact partial

References

Link	Providers
https://security.FreeBSD.org/advisories/FreeBSD-SA-23:14.smccc.asc
https://security.netapp.com/advisory/ntap-20231124-0005/

History

Thu, 19 Sep 2024 20:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Freebsd Freebsd

MITRE

Status: PUBLISHED

Assigner: freebsd

Published: 2023-10-04T03:59:45.199Z

Updated: 2025-02-13T17:20:10.970Z

Reserved: 2023-10-03T21:26:17.789Z

Link: CVE-2023-5370

Vulnrichment

Updated: 2024-08-02T07:59:43.284Z

NVD

Status : Modified

Published: 2023-10-04T04:15:15.593

Modified: 2024-11-21T08:41:37.753

Link: CVE-2023-5370

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-665

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