Ubuntu.comUB:CVE-2021-2356CVE-2021-2356
5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H
4.9 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:S/C:N/I:P/A:P
0.001 Low
EPSS
Percentile
46.9%
Vulnerability in the MySQL Server product of Oracle MySQL (component:
Server: Replication). Supported versions that are affected are 5.7.34 and
prior and 8.0.25 and prior. Difficult to exploit vulnerability allows low
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 as well as unauthorized update, insert
or delete access to some of MySQL Server accessible data. CVSS 3.1 Base
Score 5.9 (Integrity and Availability impacts). CVSS Vector:
(CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/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 | 20.04 | noarch | mysql-8.0 | < 8.0.26-0ubuntu0.20.04.2 | UNKNOWN |
| ubuntu | 21.04 | noarch | mysql-8.0 | < 8.0.26-0ubuntu0.21.04.3 | UNKNOWN |
| ubuntu | 21.10 | noarch | mysql-8.0 | < 8.0.26-0ubuntu1 | UNKNOWN |
| ubuntu | 22.04 | noarch | mysql-8.0 | < 8.0.26-0ubuntu1 | UNKNOWN |
| ubuntu | 22.10 | noarch | mysql-8.0 | < 8.0.26-0ubuntu1 | UNKNOWN |
| ubuntu | 23.04 | noarch | mysql-8.0 | < 8.0.26-0ubuntu1 | UNKNOWN |
| ubuntu | 23.10 | noarch | mysql-8.0 | < 8.0.26-0ubuntu1 | UNKNOWN |
| ubuntu | 16.04 | noarch | percona-server-5.6 | < any | UNKNOWN |
| ubuntu | 16.04 | noarch | percona-xtradb-cluster-5.6 | < any | UNKNOWN |
Related
5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H
4.9 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:S/C:N/I:P/A:P
0.001 Low
EPSS
Percentile
46.9%