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CVE-2017-3633 Oracle MySQL

Affected softwareOracle MySQL
Affected versions5.6.36 and earlier, 5.7.18 and earlier
Severity6.5 Medium CVSS 3.0 2 scores
Fixed inOracle Critical Patch Update July 2017
Published8 Aug 2017
Updated17 Jun 2026

Description

Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Memcached). Supported versions that are affected are 5.6.36 and earlier and 5.7.18 and earlier. Difficult to exploit vulnerability allows unauthenticated attacker with network access via Memcached 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 as well as unauthorized update, insert or delete access to some of MySQL Server accessible data. CVSS 3.0 Base Score 6.5 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H).

Exploitation status

No public exploit

No exploit has been reported in the sources we check. Published 9 years ago.

  • CISA KEV not listed
  • VulnCheck KEV not listed
  • CISA Vulnrichment exploitation: none
  • Indexed PoC none indexed
  • EPSS 3.0% chance in 30 days

Waratek protection

Outside Waratek scope

A Java vulnerability, but not one Waratek protects. It affects only Java on a user's desktop (applets, Web Start, JavaFX, the installer), sits in a product the Waratek agent can't be installed into, or is in a package we don't expect in business applications. The decision below says which.

  • Protection none
  • Action not pursued none
  • Review human Researcher
  • Record active
Decided by Manual classification of this CVE in the legacy dataset
Finding A manual classification set this CVE's status to Outside Waratek scope, but the CVE names a tracked product.

CVSS

6.5 MEDIUM v3.0 CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H 2 metrics

We show the highest score from the newest CVSS version. Scores from different versions can't be compared, and the first score listed is sometimes a 0.0 placeholder.

VersionScoreBandVectorAssignerType
CVSS 3.0 6.5 MEDIUM CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H NVD Primary published
CVSS 2.0 5.8 none AV:N/AC:M/Au:N/C:N/I:P/A:P NVD Primary

Affected software and releases

Oracle advisories

AdvisoryTypeQuarterProducts Oracle names in its risk matrix
Oracle Critical Patch Update July 2018 ↗ CPU 2018-Q3 Oracle Communications Applications / Security (MySQL) (12.x)
Oracle Critical Patch Update July 2017 ↗ CPU 2017-Q3 Oracle MySQL / Server: Memcached (5.6.36 and earlier, 5.7.18 and earlier)

Oracle components and versions

FamilyComponentVersions, as Oracle lists themRead as
Oracle Communications Applications Security (MySQL) 12.x 12
Oracle MySQL Server: Memcached 5.6.36 and earlier, 5.7.18 and earlier

Products and versions

2 products, 11 version entries
SourceVendorProductSchemeAffected versions
nvd oracle communications policy management generic ≥ 12.0 and ≤ 12.0.0.4.0 · ≥ 12.1.0 and ≤ 12.1.2 · ≥ 12.2.0 and ≤ 12.2.2 · 12.3 · 12.3.1 · 12.4.0 · 12.4.1 · 12.5.0 · 12.5.1
nvd oracle mysql generic ≥ 5.6.0 and ≤ 5.6.36 · ≥ 5.7.0 and ≤ 5.7.18

Earlier manual review

A reviewer classified this CVE in an older dataset. We kept the labels and products below, but not the reviewer's reasoning.

## Manual Classification Context **Labels:** MULTIPLE, SERVER: MEMCACHED, NO AUTH REMOTE EXPLOIT, MEMCACHED, SECURITY (MYSQL) **Products:** MYSQL, MYSQL SERVER, ORACLE COMMUNICATIONS APPLICATIONS, ORACLE COMMUNICATIONS POLICY MANAGEMENT, ORACLE MYSQL

References

URLTags
http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html Patch, Vendor Advisory
http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html Patch, Vendor Advisory
http://www.securityfocus.com/bid/99722 Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1038928 Third Party Advisory, VDB Entry
https://access.redhat.com/errata/RHSA-2017:2787 Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2886 Third Party Advisory

Timeline

Published2017-08-08By the CVE Program.
NVD record modified2026-06-17NVD's own last-modified date for this record.