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-2021-1805 First vendor Publication 2021-04-02
Vendor Cve Last vendor Modification 2021-05-04

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

An out-of-bounds write was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.2.1, macOS Catalina 10.15.7 Supplemental Update, macOS Mojave 10.14.6 Security Update 2021-002. An application may be able to execute arbitrary code with kernel privileges.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1805

CWE : Common Weakness Enumeration

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

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 2
Os 154
Os 1

Sources (Detail)

Source Url
CONFIRM https://support.apple.com/kb/HT212327
FULLDISC http://seclists.org/fulldisclosure/2021/Apr/54
MISC https://support.apple.com/en-us/HT212177

Alert History

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Date Informations
2021-05-05 00:23:01
  • Multiple Updates
2021-05-04 14:09:07
  • Multiple Updates
2021-05-04 13:23:37
  • Multiple Updates
2021-04-28 05:22:53
  • Multiple Updates
2021-04-28 00:22:48
  • Multiple Updates
2021-04-27 00:22:48
  • Multiple Updates
2021-04-22 03:13:54
  • Multiple Updates
2021-04-09 17:23:21
  • Multiple Updates
2021-04-09 00:22:52
  • Multiple Updates
2021-04-03 00:22:55
  • First insertion