Executive Summary

Informations
Name CVE-2024-46827 First vendor Publication 2024-09-27
Vendor Cve Last vendor Modification 2024-11-20

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:

wifi: ath12k: fix firmware crash due to invalid peer nss

Currently, if the access point receives an association request containing an Extended HE Capabilities Information Element with an invalid MCS-NSS, it triggers a firmware crash.

This issue arises when EHT-PHY capabilities shows support for a bandwidth and MCS-NSS set for that particular bandwidth is filled by zeros and due to this, driver obtains peer_nss as 0 and sending this value to firmware causes crash.

Address this issue by implementing a validation step for the peer_nss value before passing it to the firmware. If the value is greater than zero, proceed with forwarding it to the firmware. However, if the value is invalid, reject the association request to prevent potential firmware crashes.

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-46827

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 8
Os 3647

Sources (Detail)

https://git.kernel.org/stable/c/25a15f80253a7c8776e4e4880d797d20ec864154
https://git.kernel.org/stable/c/838c2cfdb6be7d7d8c06c711edf893eb34ca2e7c
https://git.kernel.org/stable/c/db163a463bb93cd3e37e1e7b10b9726fb6f95857
Source Url

Alert History

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Date Informations
2025-01-08 03:05:29
  • Multiple Updates
2025-01-07 03:05:02
  • Multiple Updates
2024-12-25 03:03:40
  • Multiple Updates
2024-12-12 03:06:36
  • Multiple Updates
2024-11-22 21:22:19
  • Multiple Updates
2024-11-22 00:23:15
  • Multiple Updates
2024-11-21 21:21:53
  • Multiple Updates
2024-11-21 00:20:57
  • Multiple Updates
2024-09-30 17:27:26
  • Multiple Updates
2024-09-27 17:27:23
  • First insertion