Executive Summary

Informations
Name CVE-2021-30809 First vendor Publication 2021-10-28
Vendor Cve Last vendor Modification 2021-12-21

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 Safari 15, tvOS 15, watchOS 8, iOS 15 and iPadOS 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-2021-30809

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-416 Use After Free

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 264
Application 1
Os 4
Os 170
Os 28
Os 1
Os 51
Os 13

Sources (Detail)

Source Url
CONFIRM https://support.apple.com/kb/HT212869
MISC https://support.apple.com/en-us/HT212814
https://support.apple.com/en-us/HT212815
https://support.apple.com/en-us/HT212816
https://support.apple.com/en-us/HT212819
MLIST http://www.openwall.com/lists/oss-security/2021/12/20/6

Alert History

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Date Informations
2024-02-02 02:25:11
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2024-02-01 12:23:48
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2023-09-05 13:19:29
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2023-09-05 01:23:19
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2023-09-02 13:18:07
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2023-09-02 01:23:40
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2023-08-23 02:10:42
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2023-08-12 13:24:10
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2023-08-12 01:22:53
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2023-08-11 13:16:28
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2023-08-11 01:23:39
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2023-08-06 13:14:28
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2023-08-06 01:22:38
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2023-08-04 13:14:50
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2023-08-04 01:22:59
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2023-07-14 13:14:53
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2023-07-14 01:22:47
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2023-03-29 02:17:05
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2023-03-28 12:23:01
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2023-01-10 02:06:07
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2022-11-15 01:56:56
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2022-11-03 13:01:09
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2022-10-29 01:56:55
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2022-10-11 13:06:53
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2022-10-11 01:22:31
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2022-08-10 02:06:04
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2022-06-04 01:59:42
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2022-05-25 02:00:27
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2022-04-13 12:56:40
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2022-04-09 01:56:57
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2022-03-29 01:54:47
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2022-03-25 01:54:04
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2022-02-12 12:55:10
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2021-12-22 00:23:08
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2021-12-20 21:23:03
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2021-12-01 21:23:12
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2021-11-24 00:23:08
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2021-11-19 17:23:03
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2021-11-02 17:22:52
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2021-10-29 00:22:49
  • First insertion