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CVE-2014-0420

13
FAUCET Score

CVE-2014-0420 is an unspecified vulnerability in the MySQL Server component, affecting Oracle MySQL versions 5.5.34 and earlier, and 5.6.14 and earlier, as well as distributions like MariaDB, Debian, and Red Hat. This vulnerability allows remote authenticated users to impact system availability through unknown vectors related to Replication. With a CVSS score of 2.8, it is considered low severity, requiring medium attack complexity and authentication, leading to only partial availability impact. There is no evidence of active exploitation, no public exploit code available (Metasploit, Nuclei, ExploitDB), and it has garnered no community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
11.3CPE matchmatch criteria
cpe:2.3:o:oracle:solaris:11.3:*:*:*:*:*:*:*
>= 5.5.0, <= 5.5.34CPE matchmatch criteria
cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*
>= 5.6.0, <= 5.6.14CPE matchmatch criteria
cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*
7.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
10.04CPE matchmatch criteria
cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:-:*:*:*

CVSS Data

CVSS version used by this source: 2.0

2.8LOW

AV:N/AC:M/Au:M/C:N/I:N/A:P

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
MULTIPLE
Exploitability Score
5.5
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.70%
Probability of exploitation in next 30 days
EPSS Percentile
88.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0370 is in the 97th percentile among its peer group of 95 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

Patch Available

Vendor Patches (4)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: mysql55-mysql-0:5.5.36-2.el5
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Software Collections for RHEL-6Fixed in: mysql55-mysql-0:5.5.36-1.1.el6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Software Collections for RHEL-6Fixed in: mariadb55-mariadb-0:5.5.35-1.1.el6
View patch
oraclevendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

redhatCVE-2014-0420Moderate

mysql: unspecified vulnerability related to Replication DoS (CPU Jan 2014)

Jan 14, 2014

References

osvdb.org / 102077
Broken Link
rhn.redhat.com / errata/RHSA-2014-0173.html
Third Party Advisory
rhn.redhat.com / errata/RHSA-2014-0186.html
Third Party Advisory
rhn.redhat.com / errata/RHSA-2014-0189.html
Third Party Advisory
secunia.com / advisories/56491
Not ApplicablePermissions Required
secunia.com / advisories/56580
Not ApplicablePermissions Required
security.gentoo.org / glsa/glsa-201409-04.xml
Third Party Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/90388
Third Party AdvisoryVDB Entry
ubuntu.com / usn/usn-2086-1
Third Party Advisory
debian.org / security/2014/dsa-2848
Third Party Advisory
oracle.com / technetwork/topics/security/bulletinoct2015-2511968.html
Vendor Advisory
oracle.com / technetwork/topics/security/cpujan2014-1972949.html
Vendor Advisory
securityfocus.com / bid/64758
Third Party AdvisoryVDB Entry
securityfocus.com / bid/64888
Third Party AdvisoryVDB Entry