GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

CVE-2016-6663 (GCVE-0-2016-6663)

Vulnerability from cvelistv5 – Published: 2016-12-13 21:00 – Updated: 2024-08-06 01:36
VLAI
Summary
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.
Severity
7.0 (High)
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE
  • n/a
Assigner
References
URL Tags
http://rhn.redhat.com/errata/RHSA-2016-2749.html vendor-advisoryx_refsource_REDHAT
https://dev.mysql.com/doc/relnotes/mysql/5.5/en/n… x_refsource_CONFIRM
http://rhn.redhat.com/errata/RHSA-2017-0184.html vendor-advisoryx_refsource_REDHAT
http://seclists.org/fulldisclosure/2016/Nov/4 mailing-listx_refsource_FULLDISC
http://rhn.redhat.com/errata/RHSA-2016-2131.html vendor-advisoryx_refsource_REDHAT
https://github.com/mysql/mysql-server/commit/4e54… x_refsource_CONFIRM
https://mariadb.com/kb/en/mariadb/mariadb-5552-re… x_refsource_CONFIRM
https://www.percona.com/blog/2016/11/02/percona-r… x_refsource_CONFIRM
http://www.oracle.com/technetwork/security-adviso… x_refsource_CONFIRM
https://www.exploit-db.com/exploits/40678/ exploitx_refsource_EXPLOIT-DB
http://rhn.redhat.com/errata/RHSA-2016-2130.html vendor-advisoryx_refsource_REDHAT
http://rhn.redhat.com/errata/RHSA-2016-2927.html vendor-advisoryx_refsource_REDHAT
http://www.openwall.com/lists/oss-security/2016/10/25/4 mailing-listx_refsource_MLIST
https://dev.mysql.com/doc/relnotes/mysql/5.6/en/n… x_refsource_CONFIRM
http://www.securityfocus.com/bid/92911 vdb-entryx_refsource_BID
http://www.securityfocus.com/bid/93614 vdb-entryx_refsource_BID
http://rhn.redhat.com/errata/RHSA-2016-2595.html vendor-advisoryx_refsource_REDHAT
https://dev.mysql.com/doc/relnotes/mysql/8.0/en/n… x_refsource_CONFIRM
https://mariadb.com/kb/en/mariadb/mariadb-10118-r… x_refsource_CONFIRM
https://dev.mysql.com/doc/relnotes/mysql/5.7/en/n… x_refsource_CONFIRM
https://github.com/MariaDB/server/commit/347eeefb… x_refsource_CONFIRM
http://rhn.redhat.com/errata/RHSA-2016-2928.html vendor-advisoryx_refsource_REDHAT
https://mariadb.com/kb/en/mariadb/mariadb-10028-r… x_refsource_CONFIRM
https://legalhackers.com/advisories/MySQL-Maria-P… x_refsource_MISC
Date Public
2016-09-12 00:00
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T01:36:29.485Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "RHSA-2016:2749",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "http://rhn.redhat.com/errata/RHSA-2016-2749.html"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://dev.mysql.com/doc/relnotes/mysql/5.5/en/news-5-5-52.html"
          },
          {
            "name": "RHSA-2017:0184",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "http://rhn.redhat.com/errata/RHSA-2017-0184.html"
          },
          {
            "name": "20161101 MySQL / MariaDB / PerconaDB - Privilege Escalation / Race Condition Exploit [CVE-2016-6663 / OCVE-2016-5616]",
            "tags": [
              "mailing-list",
              "x_refsource_FULLDISC",
              "x_transferred"
            ],
            "url": "http://seclists.org/fulldisclosure/2016/Nov/4"
          },
          {
            "name": "RHSA-2016:2131",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "http://rhn.redhat.com/errata/RHSA-2016-2131.html"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://github.com/mysql/mysql-server/commit/4e5473862e6852b0f3802b0cd0c6fa10b5253291"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://mariadb.com/kb/en/mariadb/mariadb-5552-release-notes/"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.percona.com/blog/2016/11/02/percona-responds-to-cve-2016-6663-and-cve-2016-6664/"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html"
          },
          {
            "name": "40678",
            "tags": [
              "exploit",
              "x_refsource_EXPLOIT-DB",
              "x_transferred"
            ],
            "url": "https://www.exploit-db.com/exploits/40678/"
          },
          {
            "name": "RHSA-2016:2130",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "http://rhn.redhat.com/errata/RHSA-2016-2130.html"
          },
          {
            "name": "RHSA-2016:2927",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "http://rhn.redhat.com/errata/RHSA-2016-2927.html"
          },
          {
            "name": "[oss-security] 20161025 Re: CVE-2016-6662 - MySQL Remote Root Code Execution / Privilege Escalation ( 0day )",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2016/10/25/4"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://dev.mysql.com/doc/relnotes/mysql/5.6/en/news-5-6-33.html"
          },
          {
            "name": "92911",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/92911"
          },
          {
            "name": "93614",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/93614"
          },
          {
            "name": "RHSA-2016:2595",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "http://rhn.redhat.com/errata/RHSA-2016-2595.html"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://dev.mysql.com/doc/relnotes/mysql/8.0/en/news-8-0-1.html"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://mariadb.com/kb/en/mariadb/mariadb-10118-release-notes/"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://dev.mysql.com/doc/relnotes/mysql/5.7/en/news-5-7-15.html"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://github.com/MariaDB/server/commit/347eeefbfc658c8531878218487d729f4e020805"
          },
          {
            "name": "RHSA-2016:2928",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "http://rhn.redhat.com/errata/RHSA-2016-2928.html"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://mariadb.com/kb/en/mariadb/mariadb-10028-release-notes/"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://legalhackers.com/advisories/MySQL-Maria-Percona-PrivEscRace-CVE-2016-6663-5616-Exploit.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2016-09-12T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "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."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-01-04T19:57:01.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "name": "RHSA-2016:2749",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "http://rhn.redhat.com/errata/RHSA-2016-2749.html"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://dev.mysql.com/doc/relnotes/mysql/5.5/en/news-5-5-52.html"
        },
        {
          "name": "RHSA-2017:0184",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "http://rhn.redhat.com/errata/RHSA-2017-0184.html"
        },
        {
          "name": "20161101 MySQL / MariaDB / PerconaDB - Privilege Escalation / Race Condition Exploit [CVE-2016-6663 / OCVE-2016-5616]",
          "tags": [
            "mailing-list",
            "x_refsource_FULLDISC"
          ],
          "url": "http://seclists.org/fulldisclosure/2016/Nov/4"
        },
        {
          "name": "RHSA-2016:2131",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "http://rhn.redhat.com/errata/RHSA-2016-2131.html"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/mysql/mysql-server/commit/4e5473862e6852b0f3802b0cd0c6fa10b5253291"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://mariadb.com/kb/en/mariadb/mariadb-5552-release-notes/"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://www.percona.com/blog/2016/11/02/percona-responds-to-cve-2016-6663-and-cve-2016-6664/"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html"
        },
        {
          "name": "40678",
          "tags": [
            "exploit",
            "x_refsource_EXPLOIT-DB"
          ],
          "url": "https://www.exploit-db.com/exploits/40678/"
        },
        {
          "name": "RHSA-2016:2130",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "http://rhn.redhat.com/errata/RHSA-2016-2130.html"
        },
        {
          "name": "RHSA-2016:2927",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "http://rhn.redhat.com/errata/RHSA-2016-2927.html"
        },
        {
          "name": "[oss-security] 20161025 Re: CVE-2016-6662 - MySQL Remote Root Code Execution / Privilege Escalation ( 0day )",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2016/10/25/4"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://dev.mysql.com/doc/relnotes/mysql/5.6/en/news-5-6-33.html"
        },
        {
          "name": "92911",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/92911"
        },
        {
          "name": "93614",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/93614"
        },
        {
          "name": "RHSA-2016:2595",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "http://rhn.redhat.com/errata/RHSA-2016-2595.html"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://dev.mysql.com/doc/relnotes/mysql/8.0/en/news-8-0-1.html"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://mariadb.com/kb/en/mariadb/mariadb-10118-release-notes/"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://dev.mysql.com/doc/relnotes/mysql/5.7/en/news-5-7-15.html"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/MariaDB/server/commit/347eeefbfc658c8531878218487d729f4e020805"
        },
        {
          "name": "RHSA-2016:2928",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "http://rhn.redhat.com/errata/RHSA-2016-2928.html"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://mariadb.com/kb/en/mariadb/mariadb-10028-release-notes/"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://legalhackers.com/advisories/MySQL-Maria-Percona-PrivEscRace-CVE-2016-6663-5616-Exploit.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2016-6663",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "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."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "RHSA-2016:2749",
              "refsource": "REDHAT",
              "url": "http://rhn.redhat.com/errata/RHSA-2016-2749.html"
            },
            {
              "name": "https://dev.mysql.com/doc/relnotes/mysql/5.5/en/news-5-5-52.html",
              "refsource": "CONFIRM",
              "url": "https://dev.mysql.com/doc/relnotes/mysql/5.5/en/news-5-5-52.html"
            },
            {
              "name": "RHSA-2017:0184",
              "refsource": "REDHAT",
              "url": "http://rhn.redhat.com/errata/RHSA-2017-0184.html"
            },
            {
              "name": "20161101 MySQL / MariaDB / PerconaDB - Privilege Escalation / Race Condition Exploit [CVE-2016-6663 / OCVE-2016-5616]",
              "refsource": "FULLDISC",
              "url": "http://seclists.org/fulldisclosure/2016/Nov/4"
            },
            {
              "name": "RHSA-2016:2131",
              "refsource": "REDHAT",
              "url": "http://rhn.redhat.com/errata/RHSA-2016-2131.html"
            },
            {
              "name": "https://github.com/mysql/mysql-server/commit/4e5473862e6852b0f3802b0cd0c6fa10b5253291",
              "refsource": "CONFIRM",
              "url": "https://github.com/mysql/mysql-server/commit/4e5473862e6852b0f3802b0cd0c6fa10b5253291"
            },
            {
              "name": "https://mariadb.com/kb/en/mariadb/mariadb-5552-release-notes/",
              "refsource": "CONFIRM",
              "url": "https://mariadb.com/kb/en/mariadb/mariadb-5552-release-notes/"
            },
            {
              "name": "https://www.percona.com/blog/2016/11/02/percona-responds-to-cve-2016-6663-and-cve-2016-6664/",
              "refsource": "CONFIRM",
              "url": "https://www.percona.com/blog/2016/11/02/percona-responds-to-cve-2016-6663-and-cve-2016-6664/"
            },
            {
              "name": "http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html",
              "refsource": "CONFIRM",
              "url": "http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html"
            },
            {
              "name": "40678",
              "refsource": "EXPLOIT-DB",
              "url": "https://www.exploit-db.com/exploits/40678/"
            },
            {
              "name": "RHSA-2016:2130",
              "refsource": "REDHAT",
              "url": "http://rhn.redhat.com/errata/RHSA-2016-2130.html"
            },
            {
              "name": "RHSA-2016:2927",
              "refsource": "REDHAT",
              "url": "http://rhn.redhat.com/errata/RHSA-2016-2927.html"
            },
            {
              "name": "[oss-security] 20161025 Re: CVE-2016-6662 - MySQL Remote Root Code Execution / Privilege Escalation ( 0day )",
              "refsource": "MLIST",
              "url": "http://www.openwall.com/lists/oss-security/2016/10/25/4"
            },
            {
              "name": "https://dev.mysql.com/doc/relnotes/mysql/5.6/en/news-5-6-33.html",
              "refsource": "CONFIRM",
              "url": "https://dev.mysql.com/doc/relnotes/mysql/5.6/en/news-5-6-33.html"
            },
            {
              "name": "92911",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/92911"
            },
            {
              "name": "93614",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/93614"
            },
            {
              "name": "RHSA-2016:2595",
              "refsource": "REDHAT",
              "url": "http://rhn.redhat.com/errata/RHSA-2016-2595.html"
            },
            {
              "name": "https://dev.mysql.com/doc/relnotes/mysql/8.0/en/news-8-0-1.html",
              "refsource": "CONFIRM",
              "url": "https://dev.mysql.com/doc/relnotes/mysql/8.0/en/news-8-0-1.html"
            },
            {
              "name": "https://mariadb.com/kb/en/mariadb/mariadb-10118-release-notes/",
              "refsource": "CONFIRM",
              "url": "https://mariadb.com/kb/en/mariadb/mariadb-10118-release-notes/"
            },
            {
              "name": "https://dev.mysql.com/doc/relnotes/mysql/5.7/en/news-5-7-15.html",
              "refsource": "CONFIRM",
              "url": "https://dev.mysql.com/doc/relnotes/mysql/5.7/en/news-5-7-15.html"
            },
            {
              "name": "https://github.com/MariaDB/server/commit/347eeefbfc658c8531878218487d729f4e020805",
              "refsource": "CONFIRM",
              "url": "https://github.com/MariaDB/server/commit/347eeefbfc658c8531878218487d729f4e020805"
            },
            {
              "name": "RHSA-2016:2928",
              "refsource": "REDHAT",
              "url": "http://rhn.redhat.com/errata/RHSA-2016-2928.html"
            },
            {
              "name": "https://mariadb.com/kb/en/mariadb/mariadb-10028-release-notes/",
              "refsource": "CONFIRM",
              "url": "https://mariadb.com/kb/en/mariadb/mariadb-10028-release-notes/"
            },
            {
              "name": "https://legalhackers.com/advisories/MySQL-Maria-Percona-PrivEscRace-CVE-2016-6663-5616-Exploit.html",
              "refsource": "MISC",
              "url": "https://legalhackers.com/advisories/MySQL-Maria-Percona-PrivEscRace-CVE-2016-6663-5616-Exploit.html"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2016-6663",
    "datePublished": "2016-12-13T21:00:00.000Z",
    "dateReserved": "2016-08-10T00:00:00.000Z",
    "dateUpdated": "2024-08-06T01:36:29.485Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2016-6663",
      "date": "2026-09-16",
      "epss": "0.04313",
      "percentile": "0.90658"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2016-6663\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2016-12-13T21:59:00.160\",\"lastModified\":\"2026-05-06T22:30:45.220\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"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.\"},{\"lang\":\"es\",\"value\":\"Condici\u00f3n de carrera en Oracle MySQL en versiones anteriores a 5.5.52, 5.6.x en versiones anteriores a 5.6.33, 5.7.x en versiones anteriores a 5.7.15 y 8.x en versiones anteriores a 8.0.1; MariaDB en versiones anteriores a 5.5.52, 10.0.x en versiones anteriores a 10.0.28 y 10.1.x en versiones anteriores a 10.1.18; Percona Server en versiones anteriores a 5.5.51-38.2, 5.6.x en versiones anteriores a 5.6.32-78-1 y 5.7.x en versiones anteriores a 5.7.14-8 y Percona XtraDB Cluster en versiones anteriores a 5.5.41-37.0, 5.6.x en versiones anteriores a 5.6.32-25.17 y 5.7.x en versiones anteriores a 5.7.14-26.17 permite a usuarios locales con ciertos permisos obtener privilegios aprovechando el uso de my_copystat por REPAIR TABLE para reparar una tabla MyISAM.\"}],\"metrics\":{\"cvssMetricV30\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":7.0,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.0,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:L/AC:M/Au:N/C:P/I:P/A:P\",\"baseScore\":4.4,\"accessVector\":\"LOCAL\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":3.4,\"impactScore\":6.4,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-362\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.5.0\",\"versionEndIncluding\":\"5.5.52\",\"matchCriteriaId\":\"982457CB-92BD-4CC2-A377-8AE7C44AE939\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.6.0\",\"versionEndIncluding\":\"5.6.33\",\"matchCriteriaId\":\"6663D88B-4649-4910-A5FB-C384BC4C8AA7\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.7.0\",\"versionEndIncluding\":\"5.7.15\",\"matchCriteriaId\":\"4D0BA40E-DDBD-4419-8DED-39FEF868B737\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:percona:percona_server:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.5\",\"versionEndExcluding\":\"5.5.51-38.2\",\"matchCriteriaId\":\"60C8B060-E593-4D21-AB7D-DD5C287B315A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:percona:percona_server:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.6\",\"versionEndExcluding\":\"5.6.32-78.1\",\"matchCriteriaId\":\"93C4414B-CF0F-483D-AC22-8CA91ADDD822\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:percona:percona_server:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.7\",\"versionEndExcluding\":\"5.7.14-8\",\"matchCriteriaId\":\"28204957-5E37-4E3A-B2BC-A01A9DD784C0\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:percona:xtradb_cluster:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.5\",\"versionEndExcluding\":\"5.5.41-37.0\",\"matchCriteriaId\":\"84A27E79-2719-430A-8F24-1E39E59149A9\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:percona:xtradb_cluster:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.6\",\"versionEndExcluding\":\"5.6.32-25.17\",\"matchCriteriaId\":\"61EA03ED-0F66-4C3F-967B-8B6288DB3F46\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:percona:xtradb_cluster:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.7\",\"versionEndExcluding\":\"5.7.14-26.17\",\"matchCriteriaId\":\"F746563B-6F42-4539-8036-D740651AF959\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.5.20\",\"versionEndExcluding\":\"5.5.52\",\"matchCriteriaId\":\"207E36F9-63DA-41F4-8C54-D69F286D9B87\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"10.0.0\",\"versionEndExcluding\":\"10.0.28\",\"matchCriteriaId\":\"B4C9A810-E03B-40D5-9B47-EFD7891283AE\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"10.1.0\",\"versionEndExcluding\":\"10.1.18\",\"matchCriteriaId\":\"B117F6E2-0BD3-4D6A-B69C-C26BF5BBA86D\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:oracle:mysql:8.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B4F99BB0-CB87-4CBA-86F0-D27F050F1FA2\"}]}]}],\"references\":[{\"url\":\"http://rhn.redhat.com/errata/RHSA-2016-2130.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"http://rhn.redhat.com/errata/RHSA-2016-2131.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"http://rhn.redhat.com/errata/RHSA-2016-2595.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"http://rhn.redhat.com/errata/RHSA-2016-2749.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"http://rhn.redhat.com/errata/RHSA-2016-2927.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"http://rhn.redhat.com/errata/RHSA-2016-2928.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"http://rhn.redhat.com/errata/RHSA-2017-0184.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"http://seclists.org/fulldisclosure/2016/Nov/4\",\"source\":\"cve@mitre.org\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"http://www.openwall.com/lists/oss-security/2016/10/25/4\",\"source\":\"cve@mitre.org\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Patch\",\"Vendor Advisory\"]},{\"url\":\"http://www.securityfocus.com/bid/92911\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"http://www.securityfocus.com/bid/93614\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://dev.mysql.com/doc/relnotes/mysql/5.5/en/news-5-5-52.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Issue Tracking\",\"Vendor Advisory\"]},{\"url\":\"https://dev.mysql.com/doc/relnotes/mysql/5.6/en/news-5-6-33.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Issue Tracking\",\"Vendor Advisory\"]},{\"url\":\"https://dev.mysql.com/doc/relnotes/mysql/5.7/en/news-5-7-15.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Issue Tracking\",\"Vendor Advisory\"]},{\"url\":\"https://dev.mysql.com/doc/relnotes/mysql/8.0/en/news-8-0-1.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Issue Tracking\",\"Vendor Advisory\"]},{\"url\":\"https://github.com/MariaDB/server/commit/347eeefbfc658c8531878218487d729f4e020805\",\"source\":\"cve@mitre.org\",\"tags\":[\"Issue Tracking\",\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/mysql/mysql-server/commit/4e5473862e6852b0f3802b0cd0c6fa10b5253291\",\"source\":\"cve@mitre.org\",\"tags\":[\"Issue Tracking\",\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://legalhackers.com/advisories/MySQL-Maria-Percona-PrivEscRace-CVE-2016-6663-5616-Exploit.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]},{\"url\":\"https://mariadb.com/kb/en/mariadb/mariadb-10028-release-notes/\",\"source\":\"cve@mitre.org\",\"tags\":[\"Release Notes\",\"Vendor Advisory\"]},{\"url\":\"https://mariadb.com/kb/en/mariadb/mariadb-10118-release-notes/\",\"source\":\"cve@mitre.org\",\"tags\":[\"Release Notes\",\"Vendor Advisory\"]},{\"url\":\"https://mariadb.com/kb/en/mariadb/mariadb-5552-release-notes/\",\"source\":\"cve@mitre.org\",\"tags\":[\"Release Notes\",\"Vendor Advisory\"]},{\"url\":\"https://www.exploit-db.com/exploits/40678/\",\"source\":\"cve@mitre.org\",\"tags\":[\"Exploit\",\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://www.percona.com/blog/2016/11/02/percona-responds-to-cve-2016-6663-and-cve-2016-6664/\",\"source\":\"cve@mitre.org\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://rhn.redhat.com/errata/RHSA-2016-2130.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"http://rhn.redhat.com/errata/RHSA-2016-2131.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"http://rhn.redhat.com/errata/RHSA-2016-2595.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"http://rhn.redhat.com/errata/RHSA-2016-2749.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"http://rhn.redhat.com/errata/RHSA-2016-2927.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"http://rhn.redhat.com/errata/RHSA-2016-2928.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"http://rhn.redhat.com/errata/RHSA-2017-0184.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"http://seclists.org/fulldisclosure/2016/Nov/4\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"http://www.openwall.com/lists/oss-security/2016/10/25/4\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Vendor Advisory\"]},{\"url\":\"http://www.securityfocus.com/bid/92911\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"http://www.securityfocus.com/bid/93614\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://dev.mysql.com/doc/relnotes/mysql/5.5/en/news-5-5-52.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Issue Tracking\",\"Vendor Advisory\"]},{\"url\":\"https://dev.mysql.com/doc/relnotes/mysql/5.6/en/news-5-6-33.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Issue Tracking\",\"Vendor Advisory\"]},{\"url\":\"https://dev.mysql.com/doc/relnotes/mysql/5.7/en/news-5-7-15.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Issue Tracking\",\"Vendor Advisory\"]},{\"url\":\"https://dev.mysql.com/doc/relnotes/mysql/8.0/en/news-8-0-1.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Issue Tracking\",\"Vendor Advisory\"]},{\"url\":\"https://github.com/MariaDB/server/commit/347eeefbfc658c8531878218487d729f4e020805\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Issue Tracking\",\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/mysql/mysql-server/commit/4e5473862e6852b0f3802b0cd0c6fa10b5253291\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Issue Tracking\",\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://legalhackers.com/advisories/MySQL-Maria-Percona-PrivEscRace-CVE-2016-6663-5616-Exploit.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]},{\"url\":\"https://mariadb.com/kb/en/mariadb/mariadb-10028-release-notes/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Release Notes\",\"Vendor Advisory\"]},{\"url\":\"https://mariadb.com/kb/en/mariadb/mariadb-10118-release-notes/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Release Notes\",\"Vendor Advisory\"]},{\"url\":\"https://mariadb.com/kb/en/mariadb/mariadb-5552-release-notes/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Release Notes\",\"Vendor Advisory\"]},{\"url\":\"https://www.exploit-db.com/exploits/40678/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://www.percona.com/blog/2016/11/02/percona-responds-to-cve-2016-6663-and-cve-2016-6664/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]}]}}",
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-06-28T07:22:32+00:00",
      "cve": "CVE-2016-6663",
      "id": "CVE-2016-6663",
      "initial_release_date": "2016-09-12T00:00:00+00:00",
      "product_status:fixed": "591",
      "product_status:known_affected": "19",
      "product_status:known_not_affected": "8",
      "product_status:under_investigation": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "mysql: race condition while setting stats during MyISAM table repair (CPU Oct 2016)",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2016/cve-2016-6663.json",
      "version": "3"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.