CVE-2019-20425
Lustre ptlrpc Out-of-Bounds Read Panic Vulnerability
Description
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 lustre_msg_string, there is no validation of a certain length value derived from lustre_msg_buflen_v2.
INFO
Published Date :
Jan. 27, 2020, 5:15 a.m.
Last Modified :
Jan. 29, 2020, 7:39 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2019-20425.
| URL | Resource |
|---|---|
| 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-12613 | Exploit Third Party Advisory |
| https://review.whamcloud.com/#/c/36209/ | Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2019-20425 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2019-20425 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Jan. 29, 2020
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:N/A:C) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type http://lustre.org/ No Types Assigned http://lustre.org/ Product, Vendor Advisory Changed Reference Type http://wiki.lustre.org/Lustre_2.12.3_Changelog No Types Assigned http://wiki.lustre.org/Lustre_2.12.3_Changelog Release Notes, Vendor Advisory Changed Reference Type https://jira.whamcloud.com/browse/LU-12613 No Types Assigned https://jira.whamcloud.com/browse/LU-12613 Exploit, Third Party Advisory Changed Reference Type https://review.whamcloud.com/#/c/36209/ No Types Assigned https://review.whamcloud.com/#/c/36209/ Third Party Advisory Added CWE NIST CWE-787 Added CPE Configuration OR *cpe:2.3:a:lustre:lustre:*:*:*:*:*:*:*:* versions up to (excluding) 2.12.3
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2019-20425 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2019-20425
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.36 }} 0.11%
score
0.69124
percentile