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ubuntu-cve-2016-6663
Vulnerability from osv_ubuntu
Published
2016-12-13 21:59
Modified
2026-04-22 07:38
Summary
Details

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
N/A (UNKNOWN)
medium
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "libmariadbclient18",
            "binary_version": "5.5.52-1ubuntu0.14.04.1"
          },
          {
            "binary_name": "mariadb-client",
            "binary_version": "5.5.52-1ubuntu0.14.04.1"
          },
          {
            "binary_name": "mariadb-client-5.5",
            "binary_version": "5.5.52-1ubuntu0.14.04.1"
          },
          {
            "binary_name": "mariadb-client-core-5.5",
            "binary_version": "5.5.52-1ubuntu0.14.04.1"
          },
          {
            "binary_name": "mariadb-common",
            "binary_version": "5.5.52-1ubuntu0.14.04.1"
          },
          {
            "binary_name": "mariadb-server",
            "binary_version": "5.5.52-1ubuntu0.14.04.1"
          },
          {
            "binary_name": "mariadb-server-5.5",
            "binary_version": "5.5.52-1ubuntu0.14.04.1"
          },
          {
            "binary_name": "mariadb-server-core-5.5",
            "binary_version": "5.5.52-1ubuntu0.14.04.1"
          },
          {
            "binary_name": "mariadb-test",
            "binary_version": "5.5.52-1ubuntu0.14.04.1"
          },
          {
            "binary_name": "mariadb-test-5.5",
            "binary_version": "5.5.52-1ubuntu0.14.04.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:14.04:LTS",
        "name": "mariadb-5.5",
        "purl": "pkg:deb/ubuntu/mariadb-5.5@5.5.52-1ubuntu0.14.04.1?arch=source\u0026distro=trusty"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.5.52-1ubuntu0.14.04.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "5.5.32-1ubuntu1",
        "5.5.35-1ubuntu1",
        "5.5.36-1",
        "5.5.37-0ubuntu0.14.04.1",
        "5.5.39-0ubuntu0.14.04.1",
        "5.5.40-0ubuntu0.14.04.1",
        "5.5.41-0ubuntu0.14.04.2",
        "5.5.41-1ubuntu0.14.04.1",
        "5.5.43-1ubuntu0.14.04.2",
        "5.5.44-1ubuntu0.14.04.1",
        "5.5.46-1ubuntu0.14.04.2",
        "5.5.47-1ubuntu0.14.04.1",
        "5.5.49-1ubuntu0.14.04.1"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "libmysqlclient18",
            "binary_version": "5.5.52-0ubuntu0.14.04.1"
          },
          {
            "binary_name": "libmysqld-pic",
            "binary_version": "5.5.52-0ubuntu0.14.04.1"
          },
          {
            "binary_name": "mysql-client",
            "binary_version": "5.5.52-0ubuntu0.14.04.1"
          },
          {
            "binary_name": "mysql-client-5.5",
            "binary_version": "5.5.52-0ubuntu0.14.04.1"
          },
          {
            "binary_name": "mysql-client-core-5.5",
            "binary_version": "5.5.52-0ubuntu0.14.04.1"
          },
          {
            "binary_name": "mysql-common",
            "binary_version": "5.5.52-0ubuntu0.14.04.1"
          },
          {
            "binary_name": "mysql-server",
            "binary_version": "5.5.52-0ubuntu0.14.04.1"
          },
          {
            "binary_name": "mysql-server-5.5",
            "binary_version": "5.5.52-0ubuntu0.14.04.1"
          },
          {
            "binary_name": "mysql-server-core-5.5",
            "binary_version": "5.5.52-0ubuntu0.14.04.1"
          },
          {
            "binary_name": "mysql-source-5.5",
            "binary_version": "5.5.52-0ubuntu0.14.04.1"
          },
          {
            "binary_name": "mysql-testsuite",
            "binary_version": "5.5.52-0ubuntu0.14.04.1"
          },
          {
            "binary_name": "mysql-testsuite-5.5",
            "binary_version": "5.5.52-0ubuntu0.14.04.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:14.04:LTS",
        "name": "mysql-5.5",
        "purl": "pkg:deb/ubuntu/mysql-5.5@5.5.52-0ubuntu0.14.04.1?arch=source\u0026distro=trusty"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.5.52-0ubuntu0.14.04.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "5.5.32-0ubuntu7",
        "5.5.34-0ubuntu1",
        "5.5.34-0ubuntu2",
        "5.5.35-0ubuntu1",
        "5.5.35+dfsg-1ubuntu1",
        "5.5.37-0ubuntu0.14.04.1",
        "5.5.38-0ubuntu0.14.04.1",
        "5.5.40-0ubuntu0.14.04.1",
        "5.5.41-0ubuntu0.14.04.1",
        "5.5.43-0ubuntu0.14.04.1",
        "5.5.44-0ubuntu0.14.04.1",
        "5.5.46-0ubuntu0.14.04.2",
        "5.5.47-0ubuntu0.14.04.1",
        "5.5.49-0ubuntu0.14.04.1",
        "5.5.50-0ubuntu0.14.04.1"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "libmariadbd18",
            "binary_version": "10.0.28-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "mariadb-client",
            "binary_version": "10.0.28-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "mariadb-client-10.0",
            "binary_version": "10.0.28-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "mariadb-client-core-10.0",
            "binary_version": "10.0.28-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "mariadb-common",
            "binary_version": "10.0.28-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "mariadb-plugin-connect",
            "binary_version": "10.0.28-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "mariadb-plugin-mroonga",
            "binary_version": "10.0.28-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "mariadb-plugin-oqgraph",
            "binary_version": "10.0.28-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "mariadb-plugin-spider",
            "binary_version": "10.0.28-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "mariadb-plugin-tokudb",
            "binary_version": "10.0.28-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "mariadb-server",
            "binary_version": "10.0.28-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "mariadb-server-10.0",
            "binary_version": "10.0.28-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "mariadb-server-core-10.0",
            "binary_version": "10.0.28-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "mariadb-test",
            "binary_version": "10.0.28-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "mariadb-test-data",
            "binary_version": "10.0.28-0ubuntu0.16.04.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "mariadb-10.0",
        "purl": "pkg:deb/ubuntu/mariadb-10.0@10.0.28-0ubuntu0.16.04.1?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "10.0.28-0ubuntu0.16.04.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "10.0.20-0ubuntu0.15.04.1",
        "10.0.22-0ubuntu1",
        "10.0.23-1",
        "10.0.23-2",
        "10.0.24-7",
        "10.0.25-0ubuntu0.16.04.1",
        "10.0.27-0ubuntu0.16.04.1"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "percona-xtradb-cluster-server",
            "binary_version": "5.6.34-26.19-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "percona-xtradb-cluster-server-5.6",
            "binary_version": "5.6.34-26.19-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "percona-xtradb-cluster-source-5.6",
            "binary_version": "5.6.34-26.19-0ubuntu0.16.04.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "percona-xtradb-cluster-5.6",
        "purl": "pkg:deb/ubuntu/percona-xtradb-cluster-5.6@5.6.34-26.19-0ubuntu0.16.04.1?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.6.34-26.19-0ubuntu0.16.04.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "5.6.21-25.8-0ubuntu2",
        "5.6.21-25.8-0ubuntu3",
        "5.6.21-25.8-0ubuntu3.1",
        "5.6.21-25.8-0ubuntu3.2"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "percona-server-server",
            "binary_version": "5.6.22-rel71.0-0ubuntu4.1"
          },
          {
            "binary_name": "percona-server-server-5.6",
            "binary_version": "5.6.22-rel71.0-0ubuntu4.1"
          },
          {
            "binary_name": "percona-server-source-5.6",
            "binary_version": "5.6.22-rel71.0-0ubuntu4.1"
          },
          {
            "binary_name": "percona-server-test",
            "binary_version": "5.6.22-rel71.0-0ubuntu4.1"
          },
          {
            "binary_name": "percona-server-test-5.6",
            "binary_version": "5.6.22-rel71.0-0ubuntu4.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "percona-server-5.6",
        "purl": "pkg:deb/ubuntu/percona-server-5.6@5.6.22-rel71.0-0ubuntu4.1?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "5.6.22-rel71.0-0ubuntu2",
        "5.6.22-rel71.0-0ubuntu4",
        "5.6.22-rel71.0-0ubuntu4.1"
      ]
    }
  ],
  "aliases": [],
  "details": "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.",
  "id": "UBUNTU-CVE-2016-6663",
  "modified": "2026-04-22T07:38:01Z",
  "published": "2016-12-13T21:59:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2016-6663"
    },
    {
      "type": "REPORT",
      "url": "https://legalhackers.com/advisories/MySQL-Maria-Percona-PrivEscRace-CVE-2016-6663-5616-Exploit.txt"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2016-6663"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2016-6663"
  ]
}



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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.


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Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.