Vulnerability-Lookup

CVE-2016-6664 (GCVE-0-2016-6664)

Vulnerability from cvelistv5 – Published: 2016-12-13 21:00 – Updated: 2024-08-06 01:36

Summary

mysqld_safe in Oracle MySQL through 5.5.51, 5.6.x through 5.6.32, and 5.7.x through 5.7.14; MariaDB; 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, when using file-based logging, allows local users with access to the mysql account to gain root privileges via a symlink attack on error logs and possibly other files.

Severity

7.0 (High)


                        
                          CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE

Assigner

mitre mitre root

References

15 references

URL	Tags
http://rhn.redhat.com/errata/RHSA-2016-2749.html	vendor-advisoryx_refsource_REDHAT
http://seclists.org/fulldisclosure/2016/Nov/4	mailing-listx_refsource_FULLDISC
http://www.securityfocus.com/bid/93612	vdb-entryx_refsource_BID
https://www.percona.com/blog/2016/11/02/percona-r…	x_refsource_CONFIRM
https://access.redhat.com/errata/RHSA-2018:0574	vendor-advisoryx_refsource_REDHAT
https://security.gentoo.org/glsa/201702-18	vendor-advisoryx_refsource_GENTOO
http://www.oracle.com/technetwork/security-adviso…	x_refsource_CONFIRM
http://www.securityfocus.com/archive/1/539695/100…	mailing-listx_refsource_BUGTRAQ
http://rhn.redhat.com/errata/RHSA-2016-2130.html	vendor-advisoryx_refsource_REDHAT
http://packetstormsecurity.com/files/139491/MySQL…	x_refsource_MISC
https://www.exploit-db.com/exploits/40679/	exploitx_refsource_EXPLOIT-DB
http://legalhackers.com/advisories/MySQL-Maria-Pe…	x_refsource_MISC
https://access.redhat.com/errata/RHSA-2018:0279	vendor-advisoryx_refsource_REDHAT
http://www.debian.org/security/2017/dsa-3770	vendor-advisoryx_refsource_DEBIAN
https://access.redhat.com/errata/RHSA-2017:2192	vendor-advisoryx_refsource_REDHAT

Date Public

2016-01-11 00:00

Show details on NVD website

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            "url": "http://packetstormsecurity.com/files/139491/MySQL-MariaDB-PerconaDB-Root-Privilege-Escalation.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party 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-2016-2749.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Mailing List",
              "Third Party Advisory"
            ],
            "url": "http://seclists.org/fulldisclosure/2016/Nov/4"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "http://www.debian.org/security/2017/dsa-3770"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch",
              "Vendor Advisory"
            ],
            "url": "http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory",
              "VDB Entry"
            ],
            "url": "http://www.securityfocus.com/archive/1/539695/100/0/threaded"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory",
              "VDB Entry"
            ],
            "url": "http://www.securityfocus.com/bid/93612"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2017:2192"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2018:0279"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2018:0574"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://security.gentoo.org/glsa/201702-18"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Exploit",
              "Third Party Advisory",
              "VDB Entry"
            ],
            "url": "https://www.exploit-db.com/exploits/40679/"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "https://www.percona.com/blog/2016/11/02/percona-responds-to-cve-2016-6663-and-cve-2016-6664/"
          }
        ],
        "sourceIdentifier": "cve@mitre.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-59"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-06-28T06:47:26+00:00",
      "cve": "CVE-2016-6664",
      "id": "CVE-2016-6664",
      "initial_release_date": "2016-10-19T00:00:00+00:00",
      "product_status:fixed": "436",
      "product_status:known_affected": "55",
      "product_status:known_not_affected": "8",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "mysql: insecure error log file handling in mysqld_safe (CPU Oct 2016)",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2016/cve-2016-6664.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "important",
      "current_release_date": "2026-09-09T00:46:06Z",
      "cve": "CVE-2016-6664",
      "id": "CVE-2016-6664",
      "initial_release_date": "2023-02-15T04:59:10Z",
      "product_status:known_affected": "35",
      "product_status:known_not_affected": "175",
      "product_status:recommended": "621",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2016-6664",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2016-6664.json",
      "version": "31"
    }
  }
}

SUSE-SU-2017:0412-1

Vulnerability from csaf_suse - Published: 2017-02-07 12:33 - Updated: 2017-02-07 12:33

Summary

Security update for mariadb

Severity

Important

Scope

11 vulnerabilities in this advisory, including CVE-2016-6664.

CVE-2016-6664

7.8 (High)


                
                  CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Recommended: 129 products

Open the full advisory

UBUNTU-CVE-2016-6664 (CVE-2016-6664)

Vulnerability from osv_ubuntu – Published: 2016-12-13 21:59 – Updated: 2026-04-22 07:38 – Source website

Details

Severity

7.0 (High)


                    
                      CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

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

URL

Type

	https://ubuntu.com/security/CVE-2016-6664	REPORT
	http://legalhackers.com/advisories/MySQL-Maria-Pe…	REPORT
	http://www.oracle.com/technetwork/security-adviso…	REPORT
	https://www.cve.org/CVERecord?id=CVE-2016-6664	REPORT

JSON

To clipboard

{
  "affected": [
    {
      "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": "10.0.29-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "mariadb-client",
            "binary_version": "10.0.29-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "mariadb-client-10.0",
            "binary_version": "10.0.29-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "mariadb-client-core-10.0",
            "binary_version": "10.0.29-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "mariadb-common",
            "binary_version": "10.0.29-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "mariadb-plugin-connect",
            "binary_version": "10.0.29-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "mariadb-plugin-mroonga",
            "binary_version": "10.0.29-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "mariadb-plugin-oqgraph",
            "binary_version": "10.0.29-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "mariadb-plugin-spider",
            "binary_version": "10.0.29-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "mariadb-plugin-tokudb",
            "binary_version": "10.0.29-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "mariadb-server",
            "binary_version": "10.0.29-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "mariadb-server-10.0",
            "binary_version": "10.0.29-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "mariadb-server-core-10.0",
            "binary_version": "10.0.29-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "mariadb-test",
            "binary_version": "10.0.29-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "mariadb-test-data",
            "binary_version": "10.0.29-0ubuntu0.16.04.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "mariadb-10.0",
        "purl": "pkg:deb/ubuntu/mariadb-10.0@10.0.29-0ubuntu0.16.04.1?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "10.0.29-0ubuntu0.16.04.1"
            }
          ],
          "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",
        "10.0.28-0ubuntu0.16.04.1"
      ]
    }
  ],
  "aliases": [],
  "details": "mysqld_safe in Oracle MySQL through 5.5.51, 5.6.x through 5.6.32, and 5.7.x through 5.7.14; MariaDB; 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, when using file-based logging, allows local users with access to the mysql account to gain root privileges via a symlink attack on error logs and possibly other files.",
  "id": "UBUNTU-CVE-2016-6664",
  "modified": "2026-04-22T07:38:01Z",
  "published": "2016-12-13T21:59:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2016-6664"
    },
    {
      "type": "REPORT",
      "url": "http://legalhackers.com/advisories/MySQL-Maria-Percona-RootPrivEsc-CVE-2016-6664-5617-Exploit.html"
    },
    {
      "type": "REPORT",
      "url": "http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html#AppendixMSQL"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2016-6664"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "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-2016-6664"
  ]
}

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

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.

Action not permitted

CVE-2016-6664 (GCVE-0-2016-6664)

SUSE-SU-2017:0412-1

UBUNTU-CVE-2016-6664 (CVE-2016-6664)

Tags

Sightings

Nomenclature

Related by attack behaviour