CVE-2019-20432 - Vulnerability Details - OpenCVE

Description

In the Lustre file system before 2.12.3, the mdt module has an out-of-bounds access and panic due to the lack of validation for specific fields of packets sent by a client. mdt_file_secctx_unpack does not validate the value of name_size derived from req_capsule_get_size.

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-2019-10980	In the Lustre file system before 2.12.3, the mdt module has an out-of-bounds access and panic due to the lack of validation for specific fields of packets sent by a client. mdt_file_secctx_unpack does not validate the value of name_size derived from req_capsule_get_size.

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 0.00614.

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-12604
https://review.whamcloud.com/#/c/35868/

History

No history.

Subscriptions

Lustre Lustre

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2020-01-27T04:19:42.000Z

Updated: 2024-08-05T02:39:09.895Z

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

Link: CVE-2019-20432

Vulnrichment

No data.

NVD

Status : Modified

Published: 2020-01-27T05:15:12.577

Modified: 2024-11-21T04:38:27.620

Link: CVE-2019-20432

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-787

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