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-2019-8820 First vendor Publication 2019-12-18
Vendor Cve Last vendor Modification 2021-12-01

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

Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 13.2 and iPadOS 13.2, tvOS 13.2, watchOS 6.1, Safari 13.0.3, iTunes for Windows 12.10.2, iCloud for Windows 11.0, iCloud for Windows 7.15. Processing maliciously crafted web content may lead to arbitrary code execution.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8820

CWE : Common Weakness Enumeration

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

CPE : Common Platform Enumeration

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

Snort® IPS/IDS

Date Description
2020-04-21 Apple Safari WebKit JavaScript engine type confusion attempt
RuleID : 53474 - Revision : 1 - Type : BROWSER-WEBKIT
2020-04-21 Apple Safari WebKit JavaScript engine type confusion attempt
RuleID : 53473 - Revision : 1 - Type : BROWSER-WEBKIT

Sources (Detail)

Source Url
GENTOO https://security.gentoo.org/glsa/202003-22
MISC https://support.apple.com/HT210721
https://support.apple.com/HT210723
https://support.apple.com/HT210724
https://support.apple.com/HT210725
https://support.apple.com/HT210726
https://support.apple.com/HT210727
https://support.apple.com/HT210728

Alert History

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Date Informations
2024-02-02 02:10:49
  • Multiple Updates
2024-02-01 12:19:05
  • Multiple Updates
2023-09-05 13:05:22
  • Multiple Updates
2023-09-05 01:18:44
  • Multiple Updates
2023-09-02 13:04:17
  • Multiple Updates
2023-09-02 01:19:01
  • Multiple Updates
2023-08-22 12:57:33
  • Multiple Updates
2022-10-11 01:18:14
  • Multiple Updates
2021-12-01 21:23:24
  • Multiple Updates
2021-08-05 01:35:51
  • Multiple Updates
2021-07-21 17:24:39
  • Multiple Updates
2021-05-23 12:33:49
  • Multiple Updates
2021-05-05 01:37:18
  • Multiple Updates
2021-04-22 02:55:21
  • Multiple Updates
2021-04-10 12:32:31
  • Multiple Updates
2020-11-02 01:27:41
  • Multiple Updates
2020-06-12 01:25:00
  • Multiple Updates
2020-05-23 02:34:06
  • First insertion