Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Informations
Name CVE-2021-47148 First vendor Publication 2024-03-25
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: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:

octeontx2-pf: fix a buffer overflow in otx2_set_rxfh_context()

This function is called from ethtool_set_rxfh() and "*rss_context" comes from the user. Add some bounds checking to prevent memory corruption.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-47148

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-787 Out-of-bounds Write (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Os 3462

Sources (Detail)

https://git.kernel.org/stable/c/389146bc6d2bbb20714d06624b74856320ce40f7
https://git.kernel.org/stable/c/e5cc361e21648b75f935f9571d4003aaee480214
Source Url

Alert History

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Date Informations
2025-03-29 02:57:25
  • Multiple Updates
2025-03-28 13:27:47
  • Multiple Updates
2025-03-28 02:42:19
  • Multiple Updates
2025-03-18 02:50:08
  • Multiple Updates
2025-03-14 02:40:12
  • Multiple Updates
2025-01-08 02:34:53
  • Multiple Updates
2025-01-07 02:34:29
  • Multiple Updates
2024-12-12 17:20:45
  • Multiple Updates
2024-11-25 09:26:24
  • Multiple Updates
2024-03-25 17:27:25
  • First insertion