Executive Summary

Informations
Name CVE-2024-50268 First vendor Publication 2024-11-19
Vendor Cve Last vendor Modification 2024-11-22

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Overall CVSS Score 7.1
Base Score 7.1 Environmental Score 7.1
impact SubScore 5.2 Temporal Score 7.1
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact High
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:

usb: typec: fix potential out of bounds in ucsi_ccg_update_set_new_cam_cmd()

The "*cmd" variable can be controlled by the user via debugfs. That means "new_cam" can be as high as 255 while the size of the uc->updated[] array is UCSI_MAX_ALTMODES (30).

The call tree is: ucsi_cmd() // val comes from simple_attr_write_xsigned() -> ucsi_send_command()
-> ucsi_send_command_common()
-> ucsi_run_command() // calls ucsi->ops->sync_control()
-> ucsi_ccg_sync_control()

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-50268

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-125 Out-of-bounds Read

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 8
Os 3688

Sources (Detail)

https://git.kernel.org/stable/c/3a2ba841659a0f15102585120dea75d8d5209616
https://git.kernel.org/stable/c/604314ecd682913925980dc955caea2d036eab5f
https://git.kernel.org/stable/c/69e19774f15e12dda6c6c58001d059e30895009b
https://git.kernel.org/stable/c/7dd08a0b4193087976db6b3ee7807de7e8316f96
https://git.kernel.org/stable/c/8f47984b35f3be0cfc652c2ca358d5768ea3456b
https://git.kernel.org/stable/c/d76923164705821aa1b01b8d9d1741f20c654ab4
Source Url

Alert History

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Date Informations
2025-03-29 03:43:03
  • Multiple Updates
2025-03-28 13:46:46
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2025-03-28 03:20:46
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2025-03-19 03:15:56
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2025-03-18 03:28:55
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2025-03-14 03:16:07
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2025-03-06 14:12:41
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2025-02-22 03:26:13
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2025-01-08 03:07:09
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2025-01-07 03:06:42
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2024-12-25 03:05:19
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2024-12-12 03:08:13
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2024-11-23 03:05:51
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2024-11-20 03:02:02
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2024-11-20 03:01:14
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2024-11-20 00:20:28
  • Multiple Updates
2024-11-19 09:20:29
  • First insertion