// For flags

CVE-2023-38428

 

Severity Score

9.1
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

An issue was discovered in the Linux kernel before 6.3.4. fs/ksmbd/smb2pdu.c in ksmbd does not properly check the UserName value because it does not consider the address of security buffer, leading to an out-of-bounds read.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
None
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
None
Automatable
Yes
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2023-07-17 CVE Reserved
  • 2023-07-17 CVE Published
  • 2024-10-15 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-125: Out-of-bounds Read
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"
>= 5.15 < 5.15.113
Search vendor "Linux" for product "Linux Kernel" and version " >= 5.15 < 5.15.113"
-
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 5.16 < 6.1.30
Search vendor "Linux" for product "Linux Kernel" and version " >= 5.16 < 6.1.30"
-
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 6.2 < 6.3.4
Search vendor "Linux" for product "Linux Kernel" and version " >= 6.2 < 6.3.4"
-
Affected
Netapp
Search vendor "Netapp"
Solidfire \& Hci Management Node
Search vendor "Netapp" for product "Solidfire \& Hci Management Node"
--
Affected
Netapp
Search vendor "Netapp"
Solidfire \& Hci Storage Node
Search vendor "Netapp" for product "Solidfire \& Hci Storage Node"
--
Affected
Netapp
Search vendor "Netapp"
H300s
Search vendor "Netapp" for product "H300s"
--
Affected
Netapp
Search vendor "Netapp"
H410s
Search vendor "Netapp" for product "H410s"
--
Affected
Netapp
Search vendor "Netapp"
H500s
Search vendor "Netapp" for product "H500s"
--
Affected
Netapp
Search vendor "Netapp"
H700s
Search vendor "Netapp" for product "H700s"
--
Affected