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-2021-4327 First vendor Publication 2023-03-01
Vendor Cve Last vendor Modification 2024-05-17

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 9.8
Base Score 9.8 Environmental Score 9.8
impact SubScore 5.9 Temporal Score 9.8
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
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 :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

A vulnerability was found in SerenityOS. It has been rated as critical. Affected by this issue is the function initialize_typed_array_from_array_buffer in the library Userland/Libraries/LibJS/Runtime/TypedArray.cpp. The manipulation leads to integer overflow. The exploit has been disclosed to the public and may be used. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. The patch is identified as f6c6047e49f1517778f5565681fb64750b14bf60. It is recommended to apply a patch to fix this issue. VDB-222074 is the identifier assigned to this vulnerability.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4327

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-190 Integer Overflow or Wraparound (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 2

Sources (Detail)

Source Url
MISC https://devcraft.io/2021/02/11/serenityos-writing-a-full-chain-exploit.html
https://github.com/SerenityOS/serenity/commit/f6c6047e49f1517778f5565681fb647...
https://vuldb.com/?ctiid.222074
https://vuldb.com/?id.222074

Alert History

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Date Informations
2024-05-17 09:28:08
  • Multiple Updates
2024-05-14 21:27:55
  • Multiple Updates
2024-04-11 09:28:10
  • Multiple Updates
2024-03-21 09:28:12
  • Multiple Updates
2024-02-29 09:28:02
  • Multiple Updates
2023-11-07 21:29:56
  • Multiple Updates
2023-10-31 00:27:50
  • Multiple Updates
2023-10-26 02:33:44
  • Multiple Updates
2023-10-26 02:16:46
  • Multiple Updates
2023-10-25 17:28:01
  • Multiple Updates
2023-10-20 21:28:00
  • Multiple Updates
2023-03-13 17:27:26
  • Multiple Updates
2023-03-01 17:27:16
  • First insertion