CVE-2019-2693
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 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).
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/K04246541
- 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-2019-2693
- https://bugzilla.redhat.com/show_bug.cgi?id=1702993
Frequently Asked Questions
What is the severity of CVE-2019-2693?
CVE-2019-2693 is considered an easily exploitable vulnerability with a low privilege requirement.
How do I fix CVE-2019-2693?
To fix CVE-2019-2693, upgrade MySQL Server to version 8.0.16 or later.
Which MySQL versions are affected by CVE-2019-2693?
CVE-2019-2693 affects MySQL Server versions 8.0.15 and earlier.
Can a remote attacker exploit CVE-2019-2693?
Yes, a remote attacker with network access can exploit CVE-2019-2693 to compromise MySQL Server.
What component of MySQL Server does CVE-2019-2693 affect?
CVE-2019-2693 specifically affects the Optimizer component of MySQL Server.
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