Ubuntu.comUB:CVE-2023-21963CVE-2023-21963
2.7 Low
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
3.3 Low
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
MULTIPLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:M/C:N/I:N/A:P
0.0005 Low
EPSS
Percentile
16.3%
Vulnerability in the MySQL Server product of Oracle MySQL (component:
Server: Connection Handling). Supported versions that are affected are
5.7.40 and prior and 8.0.31 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 partial denial of service
(partial DOS) of MySQL Server. CVSS 3.1 Base Score 2.7 (Availability
impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L).
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 | <Â any | UNKNOWN |
| ubuntu | 18.04 | noarch | mariadb-10.1 | <Â any | UNKNOWN |
| ubuntu | 20.04 | noarch | mariadb-10.3 | <Â any | UNKNOWN |
| ubuntu | 22.04 | noarch | mariadb-10.6 | <Â any | UNKNOWN |
| ubuntu | 18.04 | noarch | mysql-5.7 | <Â 5.7.41-0ubuntu0.18.04.1 | UNKNOWN |
| ubuntu | 16.04 | noarch | mysql-5.7 | <Â 5.7.41-0ubuntu0.16.04.1+esm1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
| ubuntu | 20.04 | noarch | mysql-8.0 | <Â 8.0.32-0buntu0.20.04.1 | UNKNOWN |
| ubuntu | 22.04 | noarch | mysql-8.0 | <Â 8.0.32-0buntu0.22.04.1 | UNKNOWN |
| ubuntu | 22.10 | noarch | mysql-8.0 | <Â 8.0.32-0buntu0.22.10.1 | UNKNOWN |
| ubuntu | 23.04 | noarch | mysql-8.0 | <Â 8.0.32-0ubuntu2 | UNKNOWN |
Related
2.7 Low
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
3.3 Low
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
MULTIPLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:M/C:N/I:N/A:P
0.0005 Low
EPSS
Percentile
16.3%