// For flags

CVE-2019-19377

 

Severity Score

7.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

In the Linux kernel 5.0.21, mounting a crafted btrfs filesystem image, performing some operations, and unmounting can lead to a use-after-free in btrfs_queue_work in fs/btrfs/async-thread.c.

En el kernel de Linux versión 5.0.21, montar una imagen de sistema de archivos btrfs diseñada, realizar algunas operaciones y desmontarlas puede conllevar a un uso de la memoria previamente liberada en la función btrfs_queue_work en el archivo fs/btrfs/async-thread.c.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2019-11-28 CVE Reserved
  • 2019-11-29 CVE Published
  • 2023-11-05 EPSS Updated
  • 2024-08-05 CVE Updated
  • 2024-08-05 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-416: Use After Free
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 2.6.12 < 4.19.156
Search vendor "Linux" for product "Linux Kernel" and version " >= 2.6.12 < 4.19.156"
-
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 4.20 < 5.4.33
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.20 < 5.4.33"
-
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 5.5.0 < 5.5.18
Search vendor "Linux" for product "Linux Kernel" and version " >= 5.5.0 < 5.5.18"
-
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 5.6 < 5.6.5
Search vendor "Linux" for product "Linux Kernel" and version " >= 5.6 < 5.6.5"
-
Affected
Netapp
Search vendor "Netapp"
Active Iq Unified Manager
Search vendor "Netapp" for product "Active Iq Unified Manager"
-vmware_vsphere
Affected
Netapp
Search vendor "Netapp"
Cloud Backup
Search vendor "Netapp" for product "Cloud Backup"
--
Affected
Netapp
Search vendor "Netapp"
Steelstore Cloud Integrated Storage
Search vendor "Netapp" for product "Steelstore Cloud Integrated Storage"
--
Affected
Netapp
Search vendor "Netapp"
Solidfire Baseboard Management Controller
Search vendor "Netapp" for product "Solidfire Baseboard Management Controller"
--
Affected