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-2021-30848 First vendor Publication 2021-10-19
Vendor Cve Last vendor Modification 2021-11-23

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 memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, Safari 15, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to code execution.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30848

CWE : Common Weakness Enumeration

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

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 264
Os 1
Os 168
Os 22
Os 1

Sources (Detail)

Source Url
CONFIRM https://support.apple.com/kb/HT212869
FULLDISC http://seclists.org/fulldisclosure/2021/Oct/60
http://seclists.org/fulldisclosure/2021/Oct/61
MISC https://support.apple.com/en-us/HT212807
https://support.apple.com/en-us/HT212814
https://support.apple.com/en-us/HT212816
MLIST http://www.openwall.com/lists/oss-security/2021/10/26/9
http://www.openwall.com/lists/oss-security/2021/10/27/1
http://www.openwall.com/lists/oss-security/2021/10/27/2
http://www.openwall.com/lists/oss-security/2021/10/27/4

Alert History

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Date Informations
2021-12-01 21:23:13
  • Multiple Updates
2021-11-24 00:23:10
  • Multiple Updates
2021-11-19 17:23:05
  • Multiple Updates
2021-10-28 01:47:51
  • Multiple Updates
2021-10-28 01:46:22
  • Multiple Updates
2021-10-28 00:23:01
  • Multiple Updates
2021-10-27 21:23:01
  • Multiple Updates
2021-10-27 12:45:54
  • Multiple Updates
2021-10-27 00:23:02
  • Multiple Updates
2021-10-25 21:22:57
  • Multiple Updates
2021-10-19 21:22:55
  • First insertion