CVE-2019-20428 - Vulnerability Details - OpenCVE

Description

In the Lustre file system before 2.12.3, the ptlrpc module has an out-of-bounds read and panic due to the lack of validation for specific fields of packets sent by a client. The ldl_request_cancel function mishandles a large lock_count parameter.

Published: 2020-01-27

Score: 7.5 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 [-]

cpe:2.3:a:lustre:lustre:*:*:*:*:*:*:*:*

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-2019-10976	In the Lustre file system before 2.12.3, the ptlrpc module has an out-of-bounds read and panic due to the lack of validation for specific fields of packets sent by a client. The ldl_request_cancel function mishandles a large lock_count parameter.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Complete

This CVE is not in the KEV list.

The EPSS score is 0.0066.

Key SSVC decision points have not yet been added.

References

Link	Providers
http://lustre.org/
http://wiki.lustre.org/Lustre_2.12.3_Changelog
https://jira.whamcloud.com/browse/LU-12603
https://review.whamcloud.com/#/c/36108/

History

No history.

Subscriptions

Lustre Lustre

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2020-01-27T04:20:43.000Z

Updated: 2024-08-05T02:39:09.987Z

Reserved: 2020-01-27T00:00:00.000Z

Link: CVE-2019-20428

Vulnrichment

No data.

NVD

Status : Modified

Published: 2020-01-27T05:15:12.187

Modified: 2024-11-21T04:38:27.030

Link: CVE-2019-20428

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-125

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