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CVE-2019-20427

CRITICAL

9.8

Description

In the Lustre file system before 2.12.3, the ptlrpc module has a buffer overflow and panic, and possibly remote code execution, due to the lack of validation for specific fields of packets sent by a client. Interaction between req_capsule_get_size and tgt_brw_write leads to a tgt_shortio2pages integer signedness error.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published1/27/2020

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

lustre:lustre

Weaknesses (CWE)

CWE-120

References

http://lustre.org/(cve@mitre.org)

http://wiki.lustre.org/Lustre_2.12.3_Changelog(cve@mitre.org)

https://jira.whamcloud.com/browse/LU-12600(cve@mitre.org)

https://review.whamcloud.com/#/c/35867/(cve@mitre.org)

http://lustre.org/(af854a3a-2127-422b-91ae-364da2661108)

http://wiki.lustre.org/Lustre_2.12.3_Changelog(af854a3a-2127-422b-91ae-364da2661108)

https://jira.whamcloud.com/browse/LU-12600(af854a3a-2127-422b-91ae-364da2661108)

https://review.whamcloud.com/#/c/35867/(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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