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CVE-2016-5632

19
FAUCET Score

CVE-2016-5632 is an unspecified vulnerability in Oracle MySQL versions 5.7.14 and earlier, specifically impacting the Server: Optimizer component. This flaw allows remote administrators to cause a denial of service, affecting system availability. With a CVSS score of 4.9 (Medium), it requires high privileges for exploitation and has no confidentiality or integrity impact. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
<= 5.7.14CPE matchmatch criteria
cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

4.9MEDIUM

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
1.2
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
2.47%
Probability of exploitation in next 30 days
EPSS Percentile
82.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0247 is in the 93rd percentile among its peer group of 3,563 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

oraclepatch availablevia nvd_reference
View patch

Vendor Advisories (1)

redhatCVE-2016-5632Moderate

mysql: unspecified vulnerability in subcomponent: Server: Optimizer (CPU October 2016)

Oct 19, 2016

References

security.gentoo.org / glsa/201701-01
Third Party AdvisoryVDB Entry
oracle.com / technetwork/security-advisory/cpuoct2016-2881722.html
PatchVendor Advisory
securityfocus.com / bid/93693
Third Party AdvisoryVDB Entry
securitytracker.com / id/1037050
Broken LinkThird Party AdvisoryVDB Entry