CVE-2023-32254

Severity CVSS v4.0:

Pending analysis

Type:

CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Publication date:

10/07/2023

Last modified:

21/08/2024

Description

A flaw was found in the Linux kernel&#39;s ksmbd, a high-performance in-kernel SMB server. The specific flaw exists within the processing of SMB2_TREE_DISCONNECT commands. The issue results from the lack of proper locking when performing operations on an object. An attacker can leverage this vulnerability to execute code in the context of the kernel.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 8.10 HIGH
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x

8.10

Severity 3.x

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:linux:linux_kernel::::::::	5.15 (including)	5.15.145 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.16 (including)	6.1.28 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	6.2 (including)	6.2.15 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	6.3 (including)	6.3.2 (excluding)
cpe:2.3:a:netapp:hci_management_node:-:::::::*
cpe:2.3:h:netapp:h300s:-:::::::*
cpe:2.3:h:netapp:h410s:-:::::::*
cpe:2.3:h:netapp:h500s:-:::::::*
cpe:2.3:h:netapp:h700s:-:::::::*

To consult the complete list of CPE names with products and versions, see this page

CVE-2023-32254

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools