Is CVE-2019-20430 in the CISA KEV catalog?

No. CVE-2019-20430 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-20430?

CVE-2019-20430 has a CVSS v3 base score of 7.5 (HIGH).

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

CVE-2019-20430 has an EPSS score of 2.21% (80th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-20430?

Upgrade lustre to 2.12.3 or later.

CVE & CISA-KEV Catalog

CVE-2019-20430

HIGHEPSS 80th pctl

7.5

CVSS v3

NVD

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.

CWE-20Improper Input Validation CWE-670

How to fix

Remediation Available

lustreNVD

Affected:< 2.12.3Fixed in:2.12.3CVE-2019-20430derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

2.21%probability of exploitation in 30 days

80thpercentile

Elevated risk: more likely to be exploited than 80% of all known CVEs.

References

Exploit1

jira.whamcloud.com

Vendor Advisory2

Third-Party Advisory1

review.whamcloud.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.