Vulnerability Description
Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Optimizer). Supported versions that are affected are 5.5.58 and prior, 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).
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Oracle | Mysql | >= 5.5.0, <= 5.5.58 |
| Mariadb | Mariadb | >= 5.5.0, < 5.5.59 |
| Debian | Debian Linux | 7.0 |
| Canonical | Ubuntu Linux | 12.04 |
| Netapp | Active Iq Unified Manager | >= 7.3 |
| Netapp | Oncommand Insight | - |
| Netapp | Oncommand Workflow Automation | - |
| Netapp | Snapcenter | - |
| Redhat | Openstack | 12 |
| Redhat | Enterprise Linux Desktop | 7.0 |
| Redhat | Enterprise Linux Eus | 7.5 |
| Redhat | Enterprise Linux Server | 7.0 |
| Redhat | Enterprise Linux Server Aus | 7.6 |
| Redhat | Enterprise Linux Server Tus | 7.6 |
| Redhat | Enterprise Linux Workstation | 7.0 |
References
- http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.htmlPatchVendor Advisory
- http://www.securityfocus.com/bid/102678Third Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1040216Broken LinkThird Party AdvisoryVDB Entry
- https://access.redhat.com/errata/RHSA-2018:0586Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:0587Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:2439Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:2729Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:1258Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/01/msg00024.htmlMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/06/msg00015.htmlMailing ListThird Party Advisory
- https://security.netapp.com/advisory/ntap-20180117-0002/Third Party Advisory
- https://usn.ubuntu.com/3537-1/Third Party Advisory
- https://usn.ubuntu.com/3537-2/Third Party Advisory
- https://www.debian.org/security/2018/dsa-4091Third Party Advisory
- https://www.debian.org/security/2018/dsa-4341Third Party Advisory
FAQ
What is CVE-2018-2640?
CVE-2018-2640 is a vulnerability with a CVSS score of 6.5 (MEDIUM). Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Optimizer). Supported versions that are affected are 5.5.58 and prior, 5.6.38 and prior and 5.7.20 and prior. Easily ...
How severe is CVE-2018-2640?
CVE-2018-2640 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2018-2640?
Check the references section above for vendor advisories and patch information. Affected products include: Oracle Mysql, Mariadb Mariadb, Debian Debian Linux, Canonical Ubuntu Linux, Netapp Active Iq Unified Manager.