CVE-2019-20431

Published: Jan 27, 2020Modified: Nov 21, 2024

7.5

Vector

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

Exploitability: 3.9 / Impact: 3.6

Source: NVD

Description

In the Lustre file system before 2.12.3, the ptlrpc module has an osd_map_remote_to_local out-of-bounds access and panic due to the lack of validation for specific fields of packets sent by a client. osd_bufs_get in the osd_ldiskfs module does not validate a certain length value.

Affected (1)

Products: Lustre: Lustre

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Lustre Lustre	Before 2.12.3

Related CWEs

Out-of-bounds Write

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

References (8)

http://lustre.org/

Source: cve@mitre.org

ProductVendor Advisory

http://wiki.lustre.org/Lustre_2.12.3_Changelog

Source: cve@mitre.org

Release NotesVendor Advisory

https://jira.whamcloud.com/browse/LU-12612

Source: cve@mitre.org

ExploitThird Party Advisory

https://review.whamcloud.com/#/c/36273/

Source: cve@mitre.org

Third Party Advisory

http://lustre.org/

Source: af854a3a-2127-422b-91ae-364da2661108

ProductVendor Advisory

http://wiki.lustre.org/Lustre_2.12.3_Changelog

Source: af854a3a-2127-422b-91ae-364da2661108

Release NotesVendor Advisory

https://jira.whamcloud.com/browse/LU-12612

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitThird Party Advisory

https://review.whamcloud.com/#/c/36273/

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

Timeline

No history available yet.