Ubuntu.comUB:CVE-2021-2070CVE-2021-2070
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:S/C:N/I:N/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
35.7%
Vulnerability in the MySQL Server product of Oracle MySQL (component:
Server: Optimizer). Supported versions that are affected are 8.0.22 and
prior. Easily exploitable vulnerability allows high privileged 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 4.9 (Availability impacts). CVSS Vector:
(CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
Notes
| Author | Note |
|---|---|
| leosilva | since 5.5 is no longer upstream supported and so far we cannot patch it, marking it as ignored. |
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 16.04 | noarch | mariadb-10.0 | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | mysql-8.0 | < 8.0.23-0ubuntu0.20.04.1 | UNKNOWN |
| ubuntu | 20.10 | noarch | mysql-8.0 | < 8.0.23-0ubuntu0.20.10.1 | UNKNOWN |
| ubuntu | 21.04 | noarch | mysql-8.0 | < 8.0.23-1 | UNKNOWN |
| ubuntu | 21.10 | noarch | mysql-8.0 | < 8.0.23-1 | UNKNOWN |
| ubuntu | 22.04 | noarch | mysql-8.0 | < 8.0.23-1 | UNKNOWN |
| ubuntu | 22.10 | noarch | mysql-8.0 | < 8.0.23-1 | UNKNOWN |
| ubuntu | 23.04 | noarch | mysql-8.0 | < 8.0.23-1 | UNKNOWN |
| ubuntu | 23.10 | noarch | mysql-8.0 | < 8.0.23-1 | UNKNOWN |
| ubuntu | 24.04 | noarch | mysql-8.0 | < 8.0.23-1 | UNKNOWN |
Related
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:S/C:N/I:N/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
35.7%