CVE-2015-4819

Unspecified vulnerability in Oracle MySQL Server 5.5.44 and earlier, and 5.6.25 and earlier, allows local users to affect confidentiality, integrity, and availability via unknown vectors related to Client programs.

Published: 2015-10-21 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2015-4819 is rated Moderate Risk (41.6/100): CVSS High severity, with low exploitation likelihood (EPSS 0.45%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2015-4819

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.08% 0.45% +0.37%
2 2025-06-03 0.04% 0.08% +0.03%
3 2025-03-30 0.04%

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2015-4819

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.2 2.0 HIGH
AV:L/AC:L/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:L)
Requires local access to the target system.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
3.9 10.0 [email protected]

Weakness enumeration for CVE-2015-4819

OS Trackers for CVE-2015-4819

vendor priority summary link
redhat low https://access.redhat.com/security/cve/CVE-2015-4819
suse high CVE-2015-4819 severity important: SUSE including 134 source package names (liblz4-1-1.8.0-3.5.2, libmariadb-devel-3.1.22-2.35.1, …), 332 product×package rows across 52 product lines (SUSE CaaS Platform 4.0, SUSE Enterprise Storage 7.1, … (52 product lines)): Fixed 248, Known Not Affected 84. https://www.suse.com/security/cve/CVE-2015-4819/
ubuntu medium CVE-2015-4819 medium priority: Ubuntu including 7 source packages (mariadb-10.0, mariadb-5.5, …), 161 status rows across 23 suites (artful, bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, mantic, noble, oracular, plucky, precise, questing, trusty, upstream, vivid, wily, xenial, yakkety, zesty): DNE 132, released 14, ignored 7, needs-triage 5, not-affected 2, needed 1. https://ubuntu.com/security/CVE-2015-4819

Affected software / configurations for CVE-2015-4819

Vendor Product Version Raw CPE
oracle mysql >= 5.5.0, <= 5.5.44 cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*
oracle mysql >= 5.6.0, <= 5.6.25 cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*
oracle linux 7 cpe:2.3:o:oracle:linux:7:*:*:*:*:*:*:*
oracle solaris 11.3 cpe:2.3:o:oracle:solaris:11.3:*:*:*:*:*:*:*
redhat enterprise_linux_desktop 5.0 cpe:2.3:o:redhat:enterprise_linux_desktop:5.0:*:*:*:*:*:*:*
redhat enterprise_linux_desktop 7.0 cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
redhat enterprise_linux_hpc_node 7.0 cpe:2.3:o:redhat:enterprise_linux_hpc_node:7.0:*:*:*:*:*:*:*
redhat enterprise_linux_hpc_node_eus 7.2 cpe:2.3:o:redhat:enterprise_linux_hpc_node_eus:7.2:*:*:*:*:*:*:*
redhat enterprise_linux_server 5.0 cpe:2.3:o:redhat:enterprise_linux_server:5.0:*:*:*:*:*:*:*
redhat enterprise_linux_server 7.0 cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
redhat enterprise_linux_server_aus 7.2 cpe:2.3:o:redhat:enterprise_linux_server_aus:7.2:*:*:*:*:*:*:*
redhat enterprise_linux_server_eus 7.2 cpe:2.3:o:redhat:enterprise_linux_server_eus:7.2:*:*:*:*:*:*:*
redhat enterprise_linux_workstation 5.0 cpe:2.3:o:redhat:enterprise_linux_workstation:5.0:*:*:*:*:*:*:*
redhat enterprise_linux_workstation 7.0 cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
mariadb mariadb >= 5.5.0, < 5.5.45 cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*
mariadb mariadb >= 10.0.0, < 10.0.21 cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*
mariadb mariadb >= 10.1.0, < 10.1.8 cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*
debian debian_linux 7.0 cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
debian debian_linux 8.0 cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
fedoraproject fedora 23 cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:*
canonical ubuntu_linux 12.04 cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:*
canonical ubuntu_linux 14.04 cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
canonical ubuntu_linux 15.04 cpe:2.3:o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:*
canonical ubuntu_linux 15.10 cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:*

References for CVE-2015-4819

URL Tags
http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177539.html Mailing List Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2015-1628.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-0534.html Broken Link Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-1481.html Third Party Advisory
http://www.debian.org/security/2015/dsa-3377 Third Party Advisory
http://www.debian.org/security/2015/dsa-3385 Third Party Advisory
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html Vendor Advisory
http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html Patch Vendor Advisory
http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html Vendor Advisory
http://www.securityfocus.com/bid/77196 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1033894 Third Party Advisory VDB Entry
http://www.ubuntu.com/usn/USN-2781-1 Third Party Advisory
https://access.redhat.com/errata/RHSA-2016:1132 Third Party Advisory
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