CVE-2016-6663

Race condition in Oracle MySQL before 5.5.52, 5.6.x before 5.6.33, 5.7.x before 5.7.15, and 8.x before 8.0.1; MariaDB before 5.5.52, 10.0.x before 10.0.28, and 10.1.x before 10.1.18; Percona Server before 5.5.51-38.2, 5.6.x before 5.6.32-78-1, and 5.7.x before 5.7.14-8; and Percona XtraDB Cluster before 5.5.41-37.0, 5.6.x before 5.6.32-25.17, and 5.7.x before 5.7.14-26.17 allows local users with certain permissions to gain privileges by leveraging use of my_copystat by REPAIR TABLE to repair a MyISAM table.

CVSS v3.0 7.0 HIGH
CVSS v2.0 4.4 MEDIUM

7.0^/10

CVSS v3.0 : HIGH

V3 Legend

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

Exploitability : 1.0 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

4.4^/10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 3.4 / Impact : 6.4

Access Vector LOCAL

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://seclists.org/fulldisclosure/2016/Nov/4	Mailing List Third Party Advisory
http://www.securityfocus.com/bid/92911	Third Party Advisory VDB Entry
https://dev.mysql.com/doc/relnotes/mysql/8.0/en/news-8-0-1.html	Issue Tracking Vendor Advisory
http://www.openwall.com/lists/oss-security/2016/10/25/4	Mailing List Third Party Advisory
https://github.com/MariaDB/server/commit/347eeefbfc658c8531878218487d729f4e020805	Issue Tracking Patch Third Party Advisory
https://legalhackers.com/advisories/MySQL-Maria-Percona-PrivEscRace-CVE-2016-6663-5616-Exploit.html	Exploit Third Party Advisory
https://mariadb.com/kb/en/mariadb/mariadb-5552-release-notes/	Release Notes Vendor Advisory
https://dev.mysql.com/doc/relnotes/mysql/5.5/en/news-5-5-52.html	Issue Tracking Vendor Advisory
https://www.percona.com/blog/2016/11/02/percona-responds-to-cve-2016-6663-and-cve-2016-6664/	Vendor Advisory
https://www.exploit-db.com/exploits/40678/	Exploit Third Party Advisory VDB Entry
https://dev.mysql.com/doc/relnotes/mysql/5.7/en/news-5-7-15.html	Issue Tracking Vendor Advisory
https://mariadb.com/kb/en/mariadb/mariadb-10118-release-notes/	Release Notes Vendor Advisory
https://dev.mysql.com/doc/relnotes/mysql/5.6/en/news-5-6-33.html	Issue Tracking Vendor Advisory
https://github.com/mysql/mysql-server/commit/4e5473862e6852b0f3802b0cd0c6fa10b5253291	Issue Tracking Patch Third Party Advisory
https://mariadb.com/kb/en/mariadb/mariadb-10028-release-notes/	Release Notes Vendor Advisory
http://www.securityfocus.com/bid/93614	Third Party Advisory VDB Entry
http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html	Patch Vendor Advisory
http://rhn.redhat.com/errata/RHSA-2017-0184.html	Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-2928.html	Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-2927.html	Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-2749.html	Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-2595.html	Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-2131.html	Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-2130.html	Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:oracle:mysql::::::::
	cpe:2.3:a:oracle:mysql::::::::
	cpe:2.3:a:oracle:mysql::::::::

Configuration 2 (hide)

OR	cpe:2.3:a:percona:percona_server::::::::
	cpe:2.3:a:percona:xtradb_cluster::::::::
	cpe:2.3:a:percona:percona_server::::::::
	cpe:2.3:a:percona:xtradb_cluster::::::::
	cpe:2.3:a:percona:percona_server::::::::
	cpe:2.3:a:percona:xtradb_cluster::::::::

Configuration 3 (hide)

OR	cpe:2.3:a:mariadb:mariadb::::::::
	cpe:2.3:a:mariadb:mariadb::::::::
	cpe:2.3:a:mariadb:mariadb::::::::

Configuration 4 (hide)

cpe:2.3:a:oracle:mysql:8.0:*:*:*:*:*:*:*

Information

Published : 2016-12-13 13:59

Updated : 2019-03-05 10:23

NVD link : CVE-2016-6663

Mitre link : CVE-2016-6663

JSON object : View

CWE

CWE-362

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Products Affected

oracle

mysql

mariadb

mariadb

percona

percona_server
xtradb_cluster

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"https://github.com/MariaDB/server/commit/347eeefbfc658c8531878218487d729f4e020805", "name": "https://github.com/MariaDB/server/commit/347eeefbfc658c8531878218487d729f4e020805", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "refsource": "CONFIRM"}, {"url": "https://legalhackers.com/advisories/MySQL-Maria-Percona-PrivEscRace-CVE-2016-6663-5616-Exploit.html", "name": "https://legalhackers.com/advisories/MySQL-Maria-Percona-PrivEscRace-CVE-2016-6663-5616-Exploit.html", "tags": ["Exploit", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://mariadb.com/kb/en/mariadb/mariadb-5552-release-notes/", "name": "https://mariadb.com/kb/en/mariadb/mariadb-5552-release-notes/", "tags": ["Release Notes", "Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "https://dev.mysql.com/doc/relnotes/mysql/5.5/en/news-5-5-52.html", "name": "https://dev.mysql.com/doc/relnotes/mysql/5.5/en/news-5-5-52.html", "tags": ["Issue Tracking", "Vendor Advisory"], "refsource": "CONFIRM"}, 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"CONFIRM"}, {"url": "http://rhn.redhat.com/errata/RHSA-2017-0184.html", "name": "RHSA-2017:0184", "tags": ["Third Party Advisory"], "refsource": "REDHAT"}, {"url": "http://rhn.redhat.com/errata/RHSA-2016-2928.html", "name": "RHSA-2016:2928", "tags": ["Third Party Advisory"], "refsource": "REDHAT"}, {"url": "http://rhn.redhat.com/errata/RHSA-2016-2927.html", "name": "RHSA-2016:2927", "tags": ["Third Party Advisory"], "refsource": "REDHAT"}, {"url": "http://rhn.redhat.com/errata/RHSA-2016-2749.html", "name": "RHSA-2016:2749", "tags": ["Third Party Advisory"], "refsource": "REDHAT"}, {"url": "http://rhn.redhat.com/errata/RHSA-2016-2595.html", "name": "RHSA-2016:2595", "tags": ["Third Party Advisory"], "refsource": "REDHAT"}, {"url": "http://rhn.redhat.com/errata/RHSA-2016-2131.html", "name": "RHSA-2016:2131", "tags": ["Third Party Advisory"], "refsource": "REDHAT"}, {"url": "http://rhn.redhat.com/errata/RHSA-2016-2130.html", "name": "RHSA-2016:2130", "tags": ["Third Party Advisory"], 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"integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "severity": "MEDIUM", "acInsufInfo": false, "impactScore": 6.4, "obtainAllPrivilege": false, "exploitabilityScore": 3.4, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.0, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.0}}, "publishedDate": "2016-12-13T21:59Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "5.5.52", "versionStartIncluding": "5.5.0"}, {"cpe23Uri": "cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "5.6.33", "versionStartIncluding": "5.6.0"}, {"cpe23Uri": "cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "5.7.15", "versionStartIncluding": "5.7.0"}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:percona:percona_server:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "5.7.14-8", "versionStartIncluding": "5.7"}, {"cpe23Uri": "cpe:2.3:a:percona:xtradb_cluster:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "5.6.32-25.17", "versionStartIncluding": "5.6"}, {"cpe23Uri": "cpe:2.3:a:percona:percona_server:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "5.5.51-38.2", "versionStartIncluding": "5.5"}, {"cpe23Uri": "cpe:2.3:a:percona:xtradb_cluster:*:*:*:*:*:*:*:*", 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{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:oracle:mysql:8.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2019-03-05T18:23Z"}

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