Executive Summary

Informations
Name CVE-2018-8435 First vendor Publication 2018-09-12
Vendor Cve Last vendor Modification 2019-10-03

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:N
Overall CVSS Score 4.2
Base Score 4.2 Environmental Score 4.2
impact SubScore 3.6 Temporal Score 4.2
Exploitabality Sub Score 0.5
 
Attack Vector Adjacent Attack Complexity High
Privileges Required High User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact High Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:A/AC:M/Au:S/C:N/I:P/A:N)
Cvss Base Score 2.3 Attack Range Adjacent network
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 4.4 Authentication Requires single instance
Calculate full CVSS 2.0 Vectors scores

Detail

A security feature bypass vulnerability exists when Windows Hyper-V BIOS loader fails to provide a high-entropy source, aka "Windows Hyper-V Security Feature Bypass Vulnerability." This affects Windows Server 2016, Windows 10, Windows 10 Servers.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8435

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-331 Insufficient Entropy

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 5
Os 3

Sources (Detail)

Source Url
BID http://www.securityfocus.com/bid/105240
CONFIRM https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8435
SECTRACK http://www.securitytracker.com/id/1041624

Alert History

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Date Informations
2021-05-04 13:20:57
  • Multiple Updates
2021-04-22 02:35:56
  • Multiple Updates
2020-05-23 01:19:27
  • Multiple Updates
2019-10-03 09:21:29
  • Multiple Updates
2018-11-08 00:20:09
  • Multiple Updates
2018-09-13 17:19:00
  • Multiple Updates
2018-09-13 13:20:57
  • First insertion