CVE-2020-24717 - Vulnerability Details - OpenCVE

Description

OpenZFS before 2.0.0-rc1, when used on FreeBSD, misinterprets group permissions as user permissions, as demonstrated by mode 0770 being equivalent to mode 0777.

Published: 2020-08-27

Score: 7.8 High

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

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

AND

cpe:2.3:a:openzfs:openzfs:*:*:*:*:*:*:*:*

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

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-2020-17428	OpenZFS before 2.0.0-rc1, when used on FreeBSD, misinterprets group permissions as user permissions, as demonstrated by mode 0770 being equivalent to mode 0777.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Local

Access Complexity Low

Authentication None

Confidentiality Impact Complete

Integrity Impact Complete

Availability Impact Complete

This CVE is not in the KEV list.

The EPSS score is 0.00154.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/openzfs/zfs/commit/716b53d0a14c72bda16c0872565dd1909757e73f
https://github.com/openzfs/zfs/compare/zfs-0.8.4...zfs-2.0.0-rc1
https://jira.ixsystems.com/browse/NAS-107270
https://reviews.freebsd.org/D26107

History

No history.

Subscriptions

Freebsd Freebsd

Openzfs Openzfs

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2020-08-27T18:03:21.000Z

Updated: 2024-08-04T15:19:09.332Z

Reserved: 2020-08-27T00:00:00.000Z

Link: CVE-2020-24717

Vulnrichment

No data.

NVD

Status : Modified

Published: 2020-08-27T19:15:12.037

Modified: 2024-11-21T05:15:57.530

Link: CVE-2020-24717

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-276

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