Executive Summary

Informations
Name CVE-2021-1709 First vendor Publication 2021-01-12
Vendor Cve Last vendor Modification 2021-01-21

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 : (AV:L/AC:L/Au:N/C:C/I:C/A:C)
Cvss Base Score 7.2 Attack Range Local
Cvss Impact Score 10 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Windows Win32k Elevation of Privilege Vulnerability

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1709

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-269 Improper Privilege Management

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 7
Os 1
Os 1
Os 1
Os 2
Os 2
Os 4
Os 1

Snort® IPS/IDS

Date Description
2021-02-11 Microsoft Windows Win32k kernel driver privilege escalation attempt
RuleID : 56856 - Revision : 1 - Type : OS-WINDOWS
2021-02-11 Microsoft Windows Win32k kernel driver privilege escalation attempt
RuleID : 56855 - Revision : 1 - Type : OS-WINDOWS
2021-02-11 Microsoft Windows Win32k kernel driver privilege escalation attempt
RuleID : 56854 - Revision : 1 - Type : OS-WINDOWS
2021-02-11 Microsoft Windows Win32k kernel driver privilege escalation attempt
RuleID : 56853 - Revision : 1 - Type : OS-WINDOWS
2021-02-11 Microsoft Windows Win32k kernel driver privilege escalation attempt
RuleID : 56852 - Revision : 1 - Type : OS-WINDOWS
2021-02-11 Microsoft Windows Win32k kernel driver privilege escalation attempt
RuleID : 56851 - Revision : 1 - Type : OS-WINDOWS
2021-02-11 Microsoft Windows Win32k kernel driver privilege escalation attempt
RuleID : 56850 - Revision : 1 - Type : OS-WINDOWS
2021-02-11 Microsoft Windows Win32k kernel driver privilege escalation attempt
RuleID : 56849 - Revision : 1 - Type : OS-WINDOWS

Sources (Detail)

Source Url
MISC https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1709

Alert History

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0
1
2
Date Informations
2021-02-11 21:23:19
  • Multiple Updates
2021-01-21 17:22:52
  • Multiple Updates
2021-01-13 00:22:58
  • First insertion