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CVE-2015-0423

14
FAUCET Score

CVE-2015-0423 is an unspecified vulnerability in Oracle MySQL Server versions 5.6.22 and earlier, affecting availability through unknown vectors related to the Optimizer component. This vulnerability requires remote authenticated access, has low attack complexity, and primarily impacts availability, as indicated by its CVSS score of 4.0 (AV:N/AC:L/Au:S/C:N/I:N/A:P). There is no evidence of active exploitation, public exploit code, or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 5.6.22CPE matchmatch criteria
cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*
<= 9.7.3CPE matchmatch criteria
cpe:2.3:a:oracle:communications_policy_management:*:*:*:*:*:*:*:*
9.9.1CPE matchmatch criteria
cpe:2.3:a:oracle:communications_policy_management:9.9.1:*:*:*:*:*:*:*
10.4.1CPE matchmatch criteria
cpe:2.3:a:oracle:communications_policy_management:10.4.1:*:*:*:*:*:*:*
12.1.1CPE matchmatch criteria
cpe:2.3:a:oracle:communications_policy_management:12.1.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.0MEDIUM

AV:N/AC:L/Au:S/C:N/I:N/A:P

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Exploitability Score
8.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.27%
Probability of exploitation in next 30 days
EPSS Percentile
81.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0227 is in the 93rd percentile among its peer group of 21,977 CVEs.

Social Chatter

No social media mentions found for this CVE.

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 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

oraclevendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

redhatCVE-2015-0423Low

mysql: unspecified vulnerability related to Server:Optimizer (CPU April 2015)

Apr 15, 2015

References

lists.opensuse.org / opensuse-security-announce/2015-05/msg00026.html
Third Party Advisory
security.gentoo.org / glsa/201507-19
oracle.com / technetwork/security-advisory/cpuoct2016-2881722.html
Vendor Advisory
oracle.com / technetwork/topics/security/cpuapr2015-2365600.html
Vendor Advisory
securitytracker.com / id/1032121