Ubuntu.comUB:CVE-2020-2660CVE-2020-2660
4.9 Medium
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
4 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:N/I:N/A:P
0.001 Low
EPSS
Percentile
38.2%
Vulnerability in the MySQL Server product of Oracle MySQL (component:
Server: Optimizer). Supported versions that are affected are 5.7.28 and
prior and 8.0.18 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 3.0 Base Score 4.9 (Availability
impacts). CVSS Vector: (CVSS:3.0/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 | 18.04 | noarch | mysql-5.7 | <Â 5.7.29-0ubuntu0.18.04.1 | UNKNOWN |
| ubuntu | 16.04 | noarch | mysql-5.7 | <Â 5.7.29-0ubuntu0.16.04.1 | UNKNOWN |
| ubuntu | 19.10 | noarch | mysql-8.0 | <Â 8.0.19-0ubuntu0.19.10.3 | UNKNOWN |
| ubuntu | 20.04 | noarch | mysql-8.0 | <Â 8.0.19-0ubuntu2 | UNKNOWN |
| ubuntu | 20.10 | noarch | mysql-8.0 | <Â 8.0.19-0ubuntu2 | UNKNOWN |
| ubuntu | 21.04 | noarch | mysql-8.0 | <Â 8.0.19-0ubuntu2 | UNKNOWN |
| ubuntu | 21.10 | noarch | mysql-8.0 | <Â 8.0.19-0ubuntu2 | UNKNOWN |
| ubuntu | 22.04 | noarch | mysql-8.0 | <Â 8.0.19-0ubuntu2 | UNKNOWN |
| ubuntu | 22.10 | noarch | mysql-8.0 | <Â 8.0.19-0ubuntu2 | UNKNOWN |
| ubuntu | 23.04 | noarch | mysql-8.0 | <Â 8.0.19-0ubuntu2 | UNKNOWN |
References
launchpad.net/bugs/cve/CVE-2020-2660
nvd.nist.gov/vuln/detail/CVE-2020-2660
security-tracker.debian.org/tracker/CVE-2020-2660
ubuntu.com/security/notices/USN-4250-1
www.cve.org/CVERecord?id=CVE-2020-2660
www.oracle.com/security-alerts/cpujan2020.html
www.oracle.com/security-alerts/cpujan2020.html#AppendixMSQL
Related
4.9 Medium
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
4 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:N/I:N/A:P
0.001 Low
EPSS
Percentile
38.2%