CVE-2019-2686
First published: Tue Apr 23 2019(Updated: )
Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Optimizer). Supported versions that are affected are 8.0.15 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).
Credit: secalert_us@oracle.com secalert_us@oracle.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/mysql | <8.0.16 | 8.0.16 |
| MySQL | >=8.0.0<=8.0.15 | |
| Red Hat Software Collections | =1.0 | |
| Red Hat Enterprise Linux | =8.0 | |
| Red Hat Enterprise Linux Server EUS | =8.1 | |
| Red Hat Enterprise Linux Server EUS | =8.2 | |
| Red Hat Enterprise Linux Server EUS | =8.4 | |
| Red Hat Enterprise Linux Server EUS | =8.6 | |
| Red Hat Enterprise Linux Server | =8.2 | |
| Red Hat Enterprise Linux Server | =8.4 | |
| Red Hat Enterprise Linux Server | =8.6 | |
| Red Hat Enterprise Linux Server | =8.2 | |
| Red Hat Enterprise Linux Server | =8.4 | |
| Red Hat Enterprise Linux Server | =8.6 |
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Reference Links
- http://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
- https://access.redhat.com/errata/RHSA-2019:2484
- https://access.redhat.com/errata/RHSA-2019:2511
- https://support.f5.com/csp/article/K28312671
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1706923
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1707105
- https://access.redhat.com/security/cve/cve-2019-2686
- https://bugzilla.redhat.com/show_bug.cgi?id=1702987
Frequently Asked Questions
What is the severity of CVE-2019-2686?
CVE-2019-2686 is classified as an easily exploitable vulnerability that allows high privileged attackers to compromise MySQL Server.
How do I fix CVE-2019-2686?
To fix CVE-2019-2686, upgrade your MySQL Server to version 8.0.16 or later.
What versions are affected by CVE-2019-2686?
CVE-2019-2686 affects MySQL Server versions 8.0.15 and prior.
Who is impacted by CVE-2019-2686?
High privileged attackers with network access via multiple protocols can impact systems susceptible to CVE-2019-2686.
What software does CVE-2019-2686 affect?
CVE-2019-2686 affects Oracle MySQL Server specifically in versions 8.0.15 and prior.
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