Executive Summary

Informations
Name CVE-2023-52440 First vendor Publication 2024-02-21
Vendor Cve Last vendor Modification 2024-05-28

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 7.8
Base Score 7.8 Environmental Score 7.8
impact SubScore 5.9 Temporal Score 7.8
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High 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: fix slub overflow in ksmbd_decode_ntlmssp_auth_blob()

If authblob->SessionKey.Length is bigger than session key size(CIFS_KEY_SIZE), slub overflow can happen in key exchange codes. cifs_arc4_crypt copy to session key array from SessionKey from client.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-52440

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-119 Failure to Constrain Operations within the Bounds of a Memory Buffer

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 8
Os 3584

Sources (Detail)

https://git.kernel.org/stable/c/30fd6521b2fbd9b767e438e31945e5ea3e3a2fba
https://git.kernel.org/stable/c/4b081ce0d830b684fdf967abc3696d1261387254
https://git.kernel.org/stable/c/7f1d6cb0eb6af3a8088dc24b7ddee9a9711538c4
https://git.kernel.org/stable/c/bd554ed4fdc3d38404a1c43d428432577573e809
https://git.kernel.org/stable/c/ecd7e1c562cb08e41957fcd4b0e404de5ab38e20
Source Url

Alert History

If you want to see full details history, please login or register.
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
Date Informations
2024-11-21 21:24:39
  • Multiple Updates
2024-11-20 02:54:52
  • Multiple Updates
2024-11-14 02:55:00
  • Multiple Updates
2024-11-09 02:55:17
  • Multiple Updates
2024-10-26 02:52:41
  • Multiple Updates
2024-10-25 02:54:37
  • Multiple Updates
2024-10-23 02:53:55
  • Multiple Updates
2024-10-03 02:49:32
  • Multiple Updates
2024-10-02 02:47:56
  • Multiple Updates
2024-09-15 02:45:57
  • Multiple Updates
2024-09-12 02:45:28
  • Multiple Updates
2024-09-04 02:47:04
  • Multiple Updates
2024-08-22 02:45:09
  • Multiple Updates
2024-08-02 13:54:08
  • Multiple Updates
2024-08-02 01:34:30
  • Multiple Updates
2024-05-29 00:27:37
  • Multiple Updates
2024-05-02 00:27:32
  • Multiple Updates
2024-03-15 17:27:33
  • Multiple Updates
2024-02-23 00:27:23
  • Multiple Updates
2024-02-21 13:27:26
  • First insertion