CVE Vulnerability

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.

7.8 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://review.whamcloud.com/#/c/36208/ Third Party Advisory
http://lustre.org/ Product Vendor Advisory
http://wiki.lustre.org/Lustre_2.12.3_Changelog Release Notes Vendor Advisory
https://jira.whamcloud.com/browse/LU-12602 Exploit Third Party Advisory
Configurations

Configuration 1

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

Published : 2020-01-27 05:15

Updated : 2021-07-21 11:39

NVD link : CVE-2019-20430

Mitre link : CVE-2019-20430

Products Affected
No products.
CWE
CWE-20

CWE-670