7.8

CVE-2019-20426

Exploit
In the Lustre file system before 2.12.3, the ptlrpc module has an out-of-bounds access and panic due to the lack of validation for specific fields of packets sent by a client. In the function ldlm_cancel_hpreq_check, there is no lock_count bounds check.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Lustre ≫ Lustre Version < 2.12.3
VulnDex Vulnerability Enrichment
Diese Information steht angemeldeten Benutzern zur Verfügung. Login Login
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.66% 0.703
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 7.8 10 6.9
AV:N/AC:L/Au:N/C:N/I:N/A:C
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

http://lustre.org/
Vendor Advisory
Product
http://wiki.lustre.org/Lustre_2.12.3_Changelog
Vendor Advisory
Release Notes
https://jira.whamcloud.com/browse/LU-12614
Third Party Advisory
Exploit
https://review.whamcloud.com/#/c/36107/
Third Party Advisory