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-2021-1772 First vendor Publication 2021-04-02
Vendor Cve Last vendor Modification 2021-06-25

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:P/I:P/A:P)
Cvss Base Score 6.8 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A stack overflow was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. Processing a maliciously crafted text file may lead to arbitrary code execution.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1772

CWE : Common Weakness Enumeration

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

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 2
Application 1
Application 1
Os 1
Os 167
Os 168
Os 1
Os 49
Os 11

Sources (Detail)

Source Url
MISC https://support.apple.com/en-us/HT212146
https://support.apple.com/en-us/HT212147
https://support.apple.com/en-us/HT212148
https://support.apple.com/en-us/HT212149
https://www.zerodayinitiative.com/advisories/ZDI-21-758/

Alert History

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Date Informations
2021-09-17 01:46:02
  • Multiple Updates
2021-09-16 01:42:41
  • Multiple Updates
2021-09-15 01:42:22
  • Multiple Updates
2021-06-30 01:40:08
  • Multiple Updates
2021-06-30 01:38:39
  • Multiple Updates
2021-06-30 00:22:54
  • Multiple Updates
2021-06-26 00:22:57
  • Multiple Updates
2021-05-26 01:38:57
  • Multiple Updates
2021-05-23 12:38:31
  • Multiple Updates
2021-05-04 14:08:46
  • Multiple Updates
2021-04-22 03:13:52
  • Multiple Updates
2021-04-10 05:22:52
  • Multiple Updates
2021-04-03 00:22:55
  • First insertion