Executive Summary

Informations
Name CVE-2021-20227 First vendor Publication 2021-03-23
Vendor Cve Last vendor Modification 2022-11-16

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 5.5
Base Score 5.5 Environmental Score 5.5
impact SubScore 3.6 Temporal Score 5.5
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:N/I:N/A:P)
Cvss Base Score 2.1 Attack Range Local
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A flaw was found in SQLite's SELECT query functionality (src/select.c). This flaw allows an attacker who is capable of running SQL queries locally on the SQLite database to cause a denial of service or possible code execution by triggering a use-after-free. The highest threat from this vulnerability is to system availability.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20227

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-416 Use After Free

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 4
Application 1
Application 8
Application 1
Application 1
Application 1
Application 256

Sources (Detail)

Source Url
CONFIRM https://security.netapp.com/advisory/ntap-20210423-0010/
GENTOO https://security.gentoo.org/glsa/202103-04
https://security.gentoo.org/glsa/202210-40
MISC https://bugzilla.redhat.com/show_bug.cgi?id=1924886
https://www.oracle.com/security-alerts/cpuApr2021.html
https://www.oracle.com/security-alerts/cpuoct2021.html
https://www.sqlite.org/releaselog/3_34_1.html
N/A https://www.oracle.com//security-alerts/cpujul2021.html

Alert History

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Date Informations
2022-11-16 21:27:31
  • Multiple Updates
2022-11-01 05:28:03
  • Multiple Updates
2022-04-06 01:52:28
  • Multiple Updates
2022-04-01 01:52:21
  • Multiple Updates
2022-02-20 12:49:55
  • Multiple Updates
2021-12-10 21:23:20
  • Multiple Updates
2021-10-20 17:23:15
  • Multiple Updates
2021-08-05 01:41:31
  • Multiple Updates
2021-07-21 05:23:00
  • Multiple Updates
2021-06-16 17:23:00
  • Multiple Updates
2021-06-15 00:23:04
  • Multiple Updates
2021-06-09 21:23:26
  • Multiple Updates
2021-05-04 14:08:54
  • Multiple Updates
2021-04-23 12:10:22
  • Multiple Updates
2021-04-22 03:13:41
  • Multiple Updates
2021-03-31 21:23:16
  • Multiple Updates
2021-03-27 00:22:54
  • Multiple Updates
2021-03-26 12:36:49
  • First insertion