Executive Summary

Informations
Name CVE-2020-9947 First vendor Publication 2020-12-08
Vendor Cve Last vendor Modification 2021-05-01

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Overall CVSS Score 8.8
Base Score 8.8 Environmental Score 8.8
impact SubScore 5.9 Temporal Score 8.8
Exploitabality Sub Score 2.8
 
Attack Vector Network 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 use after free issue was addressed with improved memory management. This issue is fixed in watchOS 7.0, iOS 14.0 and iPadOS 14.0, iTunes for Windows 12.10.9, iCloud for Windows 11.5, tvOS 14.0, Safari 14.0. Processing maliciously crafted web content may lead to arbitrary code execution.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9947

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-416 Use After Free

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 31
Application 338
Application 263
Application 1
Os 1
Os 167
Os 1
Os 49
Os 11

Sources (Detail)

Source Url
GENTOO https://security.gentoo.org/glsa/202104-03
MISC https://support.apple.com/en-us/HT211843
https://support.apple.com/en-us/HT211844
https://support.apple.com/en-us/HT211845
https://support.apple.com/en-us/HT211850
https://support.apple.com/en-us/HT211935
https://support.apple.com/en-us/HT211952
MLIST http://www.openwall.com/lists/oss-security/2021/03/22/1

Alert History

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Date Informations
2021-05-23 12:38:18
  • Multiple Updates
2021-05-04 13:27:35
  • Multiple Updates
2021-05-01 09:22:52
  • Multiple Updates
2021-04-22 03:11:28
  • Multiple Updates
2021-04-10 12:36:51
  • Multiple Updates
2021-03-26 12:36:37
  • Multiple Updates
2021-01-13 17:23:00
  • Multiple Updates
2020-12-09 21:24:11
  • Multiple Updates
2020-12-09 00:23:08
  • First insertion