// For flags

CVE-2019-20425

 

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

En el sistema de archivos de Lustre versiones anteriores versiones hasta 2.12.3, el módulo ptlrpc presenta un acceso fuera de límites y un pánico debido a la falta de comprobación para campos de paquetes específicos enviados mediante un cliente. En la función lustre_msg_string, no se presenta una comprobación de un determinado valor de longitud derivado de la función lustre_msg_buflen_v2.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2020-01-27 CVE Reserved
  • 2020-01-27 CVE Published
  • 2024-08-05 CVE Updated
  • 2024-08-05 First Exploit
  • 2024-12-17 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-787: Out-of-bounds Write
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Lustre
Search vendor "Lustre"
 Lustre
Search vendor "Lustre" for product "Lustre"
 < 2.12.3
Search vendor "Lustre" for product "Lustre" and version " < 2.12.3"
-
Affected