Ubuntu.comUB:CVE-2018-2703CVE-2018-2703
6.8 Medium
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
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
0.002 Low
EPSS
Percentile
54.0%
Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent:
Server : Security : Privileges). Supported versions that are affected are
5.6.38 and prior and 5.7.20 and prior. Easily exploitable 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. CVSS 3.0 Base Score 6.5 (Availability
impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).
Bugs
Notes
| Author | Note |
|---|---|
| mdeslaur | 5.6 and 5.7 only |
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 17.10 | noarch | mysql-5.7 | < 5.7.21-0ubuntu0.17.10.1 | UNKNOWN |
| ubuntu | 18.04 | noarch | mysql-5.7 | < 5.7.21-1ubuntu1 | UNKNOWN |
| ubuntu | 18.10 | noarch | mysql-5.7 | < 5.7.21-1ubuntu1 | UNKNOWN |
| ubuntu | 19.04 | noarch | mysql-5.7 | < 5.7.21-1ubuntu1 | UNKNOWN |
| ubuntu | 16.04 | noarch | mysql-5.7 | < 5.7.21-0ubuntu0.16.04.1 | UNKNOWN |
| ubuntu | 16.04 | noarch | percona-server-5.6 | < any | UNKNOWN |
| ubuntu | 16.04 | noarch | percona-xtradb-cluster-5.6 | < any | UNKNOWN |
References
www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html#AppendixMSQL
launchpad.net/bugs/cve/CVE-2018-2703
mariadb.com/kb/en/library/security-vulnerabilities-in-oracle-mysql-that-did-not-exist-in-mariadb/
nvd.nist.gov/vuln/detail/CVE-2018-2703
security-tracker.debian.org/tracker/CVE-2018-2703
ubuntu.com/security/notices/USN-3537-1
www.cve.org/CVERecord?id=CVE-2018-2703
Related
6.8 Medium
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
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
0.002 Low
EPSS
Percentile
54.0%