Executive Summary

Informations
Name CVE-2018-8434 First vendor Publication 2018-09-12
Vendor Cve Last vendor Modification 2021-09-13

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N
Overall CVSS Score 5.4
Base Score 5.4 Environmental Score 5.4
impact SubScore 4 Temporal Score 5.4
Exploitabality Sub Score 1
 
Attack Vector Adjacent Attack Complexity High
Privileges Required High User Interaction None
Scope Changed Confidentiality Impact High
Integrity Impact None Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:A/AC:M/Au:S/C:C/I:N/A:N)
Cvss Base Score 5.2 Attack Range Adjacent network
Cvss Impact Score 6.9 Attack Complexity Medium
Cvss Expoit Score 4.4 Authentication Requires single instance
Calculate full CVSS 2.0 Vectors scores

Detail

An information disclosure vulnerability exists when Windows Hyper-V on a host operating system fails to properly validate input from an authenticated user on a guest operating system, aka "Windows Hyper-V Information Disclosure Vulnerability." This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 2008 R2, Windows 10, Windows 10 Servers.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8434

CWE : Common Weakness Enumeration

% Id Name
50 % CWE-200 Information Exposure
50 % CWE-20 Improper Input Validation

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 5
Os 1
Os 2
Os 1
Os 2
Os 3

Sources (Detail)

Source Url
BID http://www.securityfocus.com/bid/105239
CONFIRM https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8434
SECTRACK http://www.securitytracker.com/id/1041624

Alert History

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Date Informations
2021-09-13 09:23:26
  • Multiple Updates
2021-05-04 13:20:59
  • Multiple Updates
2021-04-22 02:35:56
  • Multiple Updates
2020-09-28 17:22:47
  • Multiple Updates
2020-09-03 01:24:21
  • Multiple Updates
2020-05-23 01:19:27
  • Multiple Updates
2018-11-30 21:19:39
  • Multiple Updates
2018-09-13 17:19:00
  • Multiple Updates
2018-09-13 13:20:57
  • First insertion