CVE-2016-0643

Unspecified vulnerability in Oracle MySQL 5.5.48 and earlier, 5.6.29 and earlier, and 5.7.11 and earlier and MariaDB before 5.5.49, 10.0.x before 10.0.25, and 10.1.x before 10.1.14 allows local users to affect confidentiality via vectors related to DML.

Published: 2016-04-21 Last update: 2026-05-06 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2016-0643 is rated Moderate Risk (41/100): CVSS Low severity, with medium exploitation likelihood (EPSS 1.77%). Core evidence: EPSS rose +1.54% over the last day, indicating growing attacker interest. 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-2016-0643

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 0.23% 1.77% +1.54%
2 2026-05-28 0.27% 0.23% -0.04%
3 2026-02-18 0.27%

Full EPSS history (11 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2016-0643

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
3.3 3.0 LOW
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N Click to expand
Attack vector (AV:L)
They already need access on the box, or another person has to do something wrong; it’s not a remote drive-by.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:N)
Service keeps running; no real outage angle.
1.8 1.4 [email protected]
4.0 2.0 MEDIUM
AV:N/AC:L/Au:S/C:P/I:N/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:S)
A single authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:N)
No availability impact.
8.0 2.9 [email protected]

Weakness enumeration for CVE-2016-0643

OS Trackers for CVE-2016-0643

vendor priority summary link
redhat medium https://access.redhat.com/security/cve/CVE-2016-0643
suse medium CVE-2016-0643 severity moderate: SUSE including 110 source package names (4.0.0:libmysqlclient18-10.0.25-6.1, beta1:libmysqlclient18-10.0.25-6.1, …), 275 product×package rows across 53 product lines (Container caasp/v4/salt-master, Container caasp/v4/velum, … (53 product lines)): Fixed 187, Known Not Affected 88. https://www.suse.com/security/cve/CVE-2016-0643/
ubuntu medium CVE-2016-0643 medium priority: Ubuntu including 9 source packages (mariadb-10.0, mariadb-5.5, …), 211 status rows across 25 suites (artful, bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, kinetic, lunar, mantic, noble, oracular, plucky, precise, questing, trusty, upstream, vivid, wily, xenial, yakkety, zesty): DNE 166, released 19, not-affected 14, needs-triage 6, ignored 5, needed 1. https://ubuntu.com/security/CVE-2016-0643

Affected software / configurations for CVE-2016-0643

Vendor Product Version Raw CPE
debian debian_linux 8.0 cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
redhat enterprise_linux 6.0 cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*
redhat enterprise_linux 7.0 cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
ibm powerkvm 2.1 cpe:2.3:a:ibm:powerkvm:2.1:*:*:*:*:*:*:*
ibm powerkvm 3.1 cpe:2.3:a:ibm:powerkvm:3.1:*:*:*:*:*:*:*
opensuse leap 42.1 cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*
oracle mysql >= 5.5.0, <= 5.5.48 cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*
oracle mysql >= 5.6.0, <= 5.6.29 cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*
oracle mysql >= 5.7.0, <= 5.7.11 cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*
mariadb mariadb >= 5.5.20, < 5.5.49 cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*
mariadb mariadb >= 10.0.0, < 10.0.25 cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*
mariadb mariadb >= 10.1.0, < 10.1.14 cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*

References for CVE-2016-0643

URL Tags
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00035.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00053.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00033.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00034.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00051.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00053.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-0705.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-1480.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-1481.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-1602.html Third Party Advisory
http://www-01.ibm.com/support/docview.wss?uid=isg3T1024168 Third Party Advisory
http://www.debian.org/security/2016/dsa-3557 Third Party Advisory
http://www.debian.org/security/2016/dsa-3595 Third Party Advisory
http://www.oracle.com/technetwork/security-advisory/cpuapr2016v3-2985753.html Patch Vendor Advisory
http://www.securityfocus.com/bid/86486 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1035606 Third Party Advisory VDB Entry
http://www.ubuntu.com/usn/USN-2953-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2954-1 Third Party Advisory
https://access.redhat.com/errata/RHSA-2016:1132 Third Party Advisory
https://mariadb.com/kb/en/mariadb/mariadb-10025-release-notes/ Vendor Advisory
https://mariadb.com/kb/en/mariadb/mariadb-10114-release-notes/ Vendor Advisory
https://mariadb.com/kb/en/mariadb/mariadb-5549-release-notes/ Vendor Advisory
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