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No exploitation reportedFix available

CVE-2019-20430

No exploitation reported by the sources we read.

  • Published2020-01-27
  • Fixed in2.12.3
  • WeaknessCWE-20 · CWE-670

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

In the Lustre file system before 2.12.3, the mdt module has an LBUG panic (via a large MDT Body eadatasize field) due to the lack of validation for specific fields of packets sent by a client.

Timeline

dates in UTC
  1. 2020-01-2705:15CVE publishedNVD

Versions per branch

NVD
Lustre
BranchAffectedFixed in
2.12< 2.12.32.12.3

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

  1. Update Lustre to 2.12.3

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
2020-01-27
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-r69g-j328-rwcg

Frequently asked questions

What is CVE-2019-20430?

In the Lustre file system before 2.12.3, the mdt module has an LBUG panic (via a large MDT Body eadatasize field) due to the lack of validation for specific fields of packets sent by a client.

Is CVE-2019-20430 actively exploited?

Active exploitation of CVE-2019-20430 has not been confirmed. Its EPSS score was 2.2% on 2026-11-08, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-20430?

CVE-2019-20430 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

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Sources for this record