Executive Summary

Informations
Name CVE-2023-52442 First vendor Publication 2024-02-21
Vendor Cve Last vendor Modification 2024-12-12

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 5.5
Base Score 5.5 Environmental Score 5.5
impact SubScore 3.6 Temporal Score 5.5
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

In the Linux kernel, the following vulnerability has been resolved:

ksmbd: validate session id and tree id in compound request

`smb2_get_msg()` in smb2_get_ksmbd_tcon() and smb2_check_user_session() will always return the first request smb2 header in a compound request. if `SMB2_TREE_CONNECT_HE` is the first command in compound request, will return 0, i.e. The tree id check is skipped. This patch use ksmbd_req_buf_next() to get current command in compound.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-52442

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 8
Os 3583

Sources (Detail)

https://git.kernel.org/stable/c/017d85c94f02090a87f4a473dbe0d6ee0da72693
https://git.kernel.org/stable/c/3df0411e132ee74a87aa13142dfd2b190275332e
https://git.kernel.org/stable/c/4c2b350b2e269e3fd17bbfa42de1b42775b777ac
https://git.kernel.org/stable/c/becb5191d1d5fdfca0198a2e37457bbbf4fe266f
Source Url

Alert History

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Date Informations
2024-12-12 21:22:05
  • Multiple Updates
2024-11-25 09:26:57
  • Multiple Updates
2024-05-29 00:27:37
  • Multiple Updates
2024-05-02 00:27:32
  • Multiple Updates
2024-02-23 00:27:23
  • Multiple Updates
2024-02-21 13:27:26
  • First insertion