CVE-2023-6881

fs: fuse: buffer overflow vulnerability in the Zephyr FS

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Published Feb 20, 2024 CVSS 3.1 · 7.3 High EPSS < 1% KEV · Not listed

Description

Possible buffer overflow in is_mount_point

Affected Products

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

Vendor Product Default status Versions

zephyrproject-rtos

Zephyr

unaffected

Version	Status	Constraints
`*`	affected	≤ 3.5

Configuration 1 [-]

cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2023-59085	Possible buffer overflow in is_mount_point

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.438% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-mh67-4h3q-p437

History

Jul 11, 2025 1:45 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics	epss `{'score': 0.00237}`	epss `{'score': 0.00323}`

Jan 23, 2025 6:00 PM First appearance in the feed. Affected versions updated. Affected vendors updated View changes

Type	Values Removed	Values Added
First Time appeared		Zephyrproject Zephyrproject zephyr
CPEs		cpe:2.3:o:zephyrproject:zephyr::::::::
Vendors & Products		Zephyrproject Zephyrproject zephyr

Subscriptions

Zephyrproject Zephyr

Weaknesses

CWE-120

Sources

CVE record Updated: Aug 2, 2024, 8:42 AM

Status: PUBLISHED
Assigner: zephyr
Published: Feb 20, 2024, 6:25 PM
Updated: Aug 2, 2024, 8:42 AM
Reserved: Dec 15, 2023, 11:14 PM

View source JSON

Vulnrichment Updated: Aug 2, 2024, 8:42 AM

Updated: Aug 2, 2024, 8:42 AM

NVD Updated: Jun 17, 2026, 6:51 AM

Status: Analyzed
Published: Feb 29, 2024, 1:42 AM
Modified: Jun 17, 2026, 6:51 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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