Executive Summary

Informations
Name CVE-2021-2390 First vendor Publication 2021-07-21
Vendor Cve Last vendor Modification 2022-06-28

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 5.9
Base Score 5.9 Environmental Score 5.9
impact SubScore 3.6 Temporal Score 5.9
Exploitabality Sub Score 2.2
 
Attack Vector Network Attack Complexity High
Privileges Required None 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:N/AC:M/Au:N/C:N/I:N/A:C)
Cvss Base Score 7.1 Attack Range Network
Cvss Impact Score 6.9 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 5.7.34 and prior and 8.0.25 and prior. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 5.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H).

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-2390

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-191 Integer Underflow (Wrap or Wraparound)

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 2

Sources (Detail)

Source Url
CONFIRM https://security.netapp.com/advisory/ntap-20210723-0001/
MISC https://www.oracle.com/security-alerts/cpujul2021.html
https://www.zerodayinitiative.com/advisories/ZDI-21-881/

Alert History

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Date Informations
2022-07-08 01:57:44
  • Multiple Updates
2022-02-21 01:52:56
  • Multiple Updates
2021-07-26 21:23:10
  • Multiple Updates
2021-07-23 17:22:51
  • Multiple Updates
2021-07-22 17:22:49
  • Multiple Updates
2021-07-22 13:22:50
  • Multiple Updates
2021-07-22 00:23:02
  • Multiple Updates
2021-07-21 21:23:11
  • First insertion