Executive Summary

Informations
Name CVE-2018-4456 First vendor Publication 2019-04-03
Vendor Cve Last vendor Modification 2019-05-14

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:N/UI:R/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 None User Interaction Required
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:N/AC:M/Au:N/C:C/I:C/A:C)
Cvss Base Score 9.3 Attack Range Network
Cvss Impact Score 10 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A memory corruption issue was addressed with improved input validation. This issue affected versions prior to macOS High Sierra 10.13.6, macOS Mojave 10.14.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-4456

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-119 Failure to Constrain Operations within the Bounds of a Memory Buffer

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 2
Os 138

Sources (Detail)

Source Url
BUGTRAQ https://seclists.org/bugtraq/2019/May/27
CONFIRM https://support.apple.com/kb/HT210119
FULLDISC http://seclists.org/fulldisclosure/2019/May/20
MISC https://support.apple.com/kb/HT208937
https://support.apple.com/kb/HT209139
https://support.apple.com/kb/HT209341

Alert History

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Date Informations
2022-01-13 01:33:26
  • Multiple Updates
2022-01-06 01:33:34
  • Multiple Updates
2022-01-05 01:33:17
  • Multiple Updates
2021-05-04 13:15:01
  • Multiple Updates
2021-04-22 02:30:21
  • Multiple Updates
2020-05-23 02:16:26
  • Multiple Updates
2020-05-23 01:14:17
  • Multiple Updates
2019-05-14 21:19:28
  • Multiple Updates
2019-05-14 09:18:40
  • Multiple Updates
2019-05-14 05:18:18
  • Multiple Updates
2019-04-06 00:19:05
  • Multiple Updates
2019-04-04 00:19:42
  • First insertion