9.8
CRITICAL
CVE-2023-32254
"Linux Kernel Samba Server SMB2 Tree Disconnect Code Execution"
Description

A flaw was found in the Linux kernel'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.

INFO

Published Date :

July 10, 2023, 4:15 p.m.

Last Modified :

Nov. 21, 2024, 8:02 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2023-32254 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Netapp hci_management_node
2 Netapp h300s
3 Netapp h410s
4 Netapp h500s
5 Netapp h700s
1 Linux linux_kernel
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-2023-32254.

URL Resource
https://access.redhat.com/security/cve/CVE-2023-32254 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2191658 Issue Tracking Patch Third Party Advisory
https://security.netapp.com/advisory/ntap-20230824-0004/ Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-23-702/ Patch Third Party Advisory VDB Entry
https://access.redhat.com/security/cve/CVE-2023-32254 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2191658 Issue Tracking Patch Third Party Advisory
https://security.netapp.com/advisory/ntap-20230824-0004/ Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-23-702/ Patch Third Party Advisory VDB Entry

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-2023-32254 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-32254 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 af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://access.redhat.com/security/cve/CVE-2023-32254
    Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=2191658
    Added Reference https://security.netapp.com/advisory/ntap-20230824-0004/
    Added Reference https://www.zerodayinitiative.com/advisories/ZDI-23-702/
  • Reanalysis by [email protected]

    Aug. 21, 2024

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.15 up to (excluding) 6.1.28 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.2 up to (excluding) 6.2.15 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.3 up to (excluding) 6.3.2 OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.15 up to (excluding) 5.15.145 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 6.1.28 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.2 up to (excluding) 6.2.15 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.3 up to (excluding) 6.3.2
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Dec. 12, 2023

    Action Type Old Value New Value
    Changed Reference Type https://security.netapp.com/advisory/ntap-20230824-0004/ No Types Assigned https://security.netapp.com/advisory/ntap-20230824-0004/ Third Party Advisory
    Changed CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 6.4 OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.15 up to (excluding) 6.1.28 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.2 up to (excluding) 6.2.15 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.3 up to (excluding) 6.3.2
    Added CPE Configuration OR *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:-:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Added CWE Red Hat, Inc. CWE-362
  • CVE Modified by [email protected]

    Aug. 24, 2023

    Action Type Old Value New Value
    Added Reference https://security.netapp.com/advisory/ntap-20230824-0004/ [No Types Assigned]
  • Initial Analysis by [email protected]

    Jul. 17, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://access.redhat.com/security/cve/CVE-2023-32254 No Types Assigned https://access.redhat.com/security/cve/CVE-2023-32254 Third Party Advisory
    Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=2191658 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=2191658 Issue Tracking, Patch, Third Party Advisory
    Changed Reference Type https://www.zerodayinitiative.com/advisories/ZDI-23-702/ No Types Assigned https://www.zerodayinitiative.com/advisories/ZDI-23-702/ Patch, Third Party Advisory, VDB Entry
    Added CWE NIST CWE-362
    Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 6.4
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-32254 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-2023-32254 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

7.98 }} 1.91%

score

0.94274

percentile

CVSS31 - Vulnerability Scoring System
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