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

UBUNTU-CVE-2021-27928 (CVE-2021-27928)

Vulnerability from osv_ubuntu – Published: 2021-03-19 03:15 – Updated: 2026-04-22 07:39 – Source website
VLAI
Details

A remote code execution issue was discovered in MariaDB 10.2 before 10.2.37, 10.3 before 10.3.28, 10.4 before 10.4.18, and 10.5 before 10.5.9; Percona Server through 2021-03-03; and the wsrep patch through 2021-03-03 for MySQL. An untrusted search path leads to eval injection, in which a database SUPER user can execute OS commands after modifying wsrep_provider and wsrep_notify_cmd. NOTE: this does not affect an Oracle product.


{
  "affected": [
    {
      "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"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libmariadbclient-dev-compat",
            "binary_version": "1:10.1.48-0ubuntu0.18.04.1"
          },
          {
            "binary_name": "libmariadbclient18",
            "binary_version": "1:10.1.48-0ubuntu0.18.04.1"
          },
          {
            "binary_name": "libmariadbd18",
            "binary_version": "1:10.1.48-0ubuntu0.18.04.1"
          },
          {
            "binary_name": "mariadb-client",
            "binary_version": "1:10.1.48-0ubuntu0.18.04.1"
          },
          {
            "binary_name": "mariadb-client-10.1",
            "binary_version": "1:10.1.48-0ubuntu0.18.04.1"
          },
          {
            "binary_name": "mariadb-client-core-10.1",
            "binary_version": "1:10.1.48-0ubuntu0.18.04.1"
          },
          {
            "binary_name": "mariadb-common",
            "binary_version": "1:10.1.48-0ubuntu0.18.04.1"
          },
          {
            "binary_name": "mariadb-plugin-connect",
            "binary_version": "1:10.1.48-0ubuntu0.18.04.1"
          },
          {
            "binary_name": "mariadb-plugin-cracklib-password-check",
            "binary_version": "1:10.1.48-0ubuntu0.18.04.1"
          },
          {
            "binary_name": "mariadb-plugin-gssapi-client",
            "binary_version": "1:10.1.48-0ubuntu0.18.04.1"
          },
          {
            "binary_name": "mariadb-plugin-gssapi-server",
            "binary_version": "1:10.1.48-0ubuntu0.18.04.1"
          },
          {
            "binary_name": "mariadb-plugin-mroonga",
            "binary_version": "1:10.1.48-0ubuntu0.18.04.1"
          },
          {
            "binary_name": "mariadb-plugin-oqgraph",
            "binary_version": "1:10.1.48-0ubuntu0.18.04.1"
          },
          {
            "binary_name": "mariadb-plugin-spider",
            "binary_version": "1:10.1.48-0ubuntu0.18.04.1"
          },
          {
            "binary_name": "mariadb-plugin-tokudb",
            "binary_version": "1:10.1.48-0ubuntu0.18.04.1"
          },
          {
            "binary_name": "mariadb-server",
            "binary_version": "1:10.1.48-0ubuntu0.18.04.1"
          },
          {
            "binary_name": "mariadb-server-10.1",
            "binary_version": "1:10.1.48-0ubuntu0.18.04.1"
          },
          {
            "binary_name": "mariadb-server-core-10.1",
            "binary_version": "1:10.1.48-0ubuntu0.18.04.1"
          },
          {
            "binary_name": "mariadb-test",
            "binary_version": "1:10.1.48-0ubuntu0.18.04.1"
          },
          {
            "binary_name": "mariadb-test-data",
            "binary_version": "1:10.1.48-0ubuntu0.18.04.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "mariadb-10.1",
        "purl": "pkg:deb/ubuntu/mariadb-10.1@1:10.1.48-0ubuntu0.18.04.1?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "10.1.25-1",
        "1:10.1.29-6",
        "1:10.1.34-0ubuntu0.18.04.1",
        "1:10.1.38-0ubuntu0.18.04.1",
        "1:10.1.38-0ubuntu0.18.04.2",
        "1:10.1.40-0ubuntu0.18.04.1",
        "1:10.1.41-0ubuntu0.18.04.1",
        "1:10.1.43-0ubuntu0.18.04.1",
        "1:10.1.44-0ubuntu0.18.04.1",
        "1:10.1.47-0ubuntu0.18.04.1",
        "1:10.1.48-0ubuntu0.18.04.1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libmariadb-dev-compat",
            "binary_version": "1:10.3.39-0ubuntu0.20.04.2"
          },
          {
            "binary_name": "libmariadb3",
            "binary_version": "1:10.3.39-0ubuntu0.20.04.2"
          },
          {
            "binary_name": "libmariadbd19",
            "binary_version": "1:10.3.39-0ubuntu0.20.04.2"
          },
          {
            "binary_name": "mariadb-backup",
            "binary_version": "1:10.3.39-0ubuntu0.20.04.2"
          },
          {
            "binary_name": "mariadb-client",
            "binary_version": "1:10.3.39-0ubuntu0.20.04.2"
          },
          {
            "binary_name": "mariadb-client-10.3",
            "binary_version": "1:10.3.39-0ubuntu0.20.04.2"
          },
          {
            "binary_name": "mariadb-client-core-10.3",
            "binary_version": "1:10.3.39-0ubuntu0.20.04.2"
          },
          {
            "binary_name": "mariadb-common",
            "binary_version": "1:10.3.39-0ubuntu0.20.04.2"
          },
          {
            "binary_name": "mariadb-plugin-connect",
            "binary_version": "1:10.3.39-0ubuntu0.20.04.2"
          },
          {
            "binary_name": "mariadb-plugin-cracklib-password-check",
            "binary_version": "1:10.3.39-0ubuntu0.20.04.2"
          },
          {
            "binary_name": "mariadb-plugin-gssapi-client",
            "binary_version": "1:10.3.39-0ubuntu0.20.04.2"
          },
          {
            "binary_name": "mariadb-plugin-gssapi-server",
            "binary_version": "1:10.3.39-0ubuntu0.20.04.2"
          },
          {
            "binary_name": "mariadb-plugin-mroonga",
            "binary_version": "1:10.3.39-0ubuntu0.20.04.2"
          },
          {
            "binary_name": "mariadb-plugin-oqgraph",
            "binary_version": "1:10.3.39-0ubuntu0.20.04.2"
          },
          {
            "binary_name": "mariadb-plugin-rocksdb",
            "binary_version": "1:10.3.39-0ubuntu0.20.04.2"
          },
          {
            "binary_name": "mariadb-plugin-spider",
            "binary_version": "1:10.3.39-0ubuntu0.20.04.2"
          },
          {
            "binary_name": "mariadb-plugin-tokudb",
            "binary_version": "1:10.3.39-0ubuntu0.20.04.2"
          },
          {
            "binary_name": "mariadb-server",
            "binary_version": "1:10.3.39-0ubuntu0.20.04.2"
          },
          {
            "binary_name": "mariadb-server-10.3",
            "binary_version": "1:10.3.39-0ubuntu0.20.04.2"
          },
          {
            "binary_name": "mariadb-server-core-10.3",
            "binary_version": "1:10.3.39-0ubuntu0.20.04.2"
          },
          {
            "binary_name": "mariadb-test",
            "binary_version": "1:10.3.39-0ubuntu0.20.04.2"
          },
          {
            "binary_name": "mariadb-test-data",
            "binary_version": "1:10.3.39-0ubuntu0.20.04.2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "mariadb-10.3",
        "purl": "pkg:deb/ubuntu/mariadb-10.3@1:10.3.39-0ubuntu0.20.04.2?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1:10.3.17-1",
        "1:10.3.18-1",
        "1:10.3.19-1",
        "1:10.3.21-2",
        "1:10.3.22-1",
        "1:10.3.22-1ubuntu1",
        "1:10.3.25-0ubuntu0.20.04.1",
        "1:10.3.29-0ubuntu0.20.04.1",
        "1:10.3.30-0ubuntu0.20.04.1",
        "1:10.3.31-0ubuntu0.20.04.1",
        "1:10.3.32-0ubuntu0.20.04.1",
        "1:10.3.34-0ubuntu0.20.04.1",
        "1:10.3.37-0ubuntu0.20.04.1",
        "1:10.3.38-0ubuntu0.20.04.1",
        "1:10.3.39-0ubuntu0.20.04.2"
      ]
    }
  ],
  "aliases": [],
  "details": "A remote code execution issue was discovered in MariaDB 10.2 before 10.2.37, 10.3 before 10.3.28, 10.4 before 10.4.18, and 10.5 before 10.5.9; Percona Server through 2021-03-03; and the wsrep patch through 2021-03-03 for MySQL. An untrusted search path leads to eval injection, in which a database SUPER user can execute OS commands after modifying wsrep_provider and wsrep_notify_cmd. NOTE: this does not affect an Oracle product.",
  "id": "UBUNTU-CVE-2021-27928",
  "modified": "2026-04-22T07:39:57Z",
  "published": "2021-03-19T03:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2021-27928"
    },
    {
      "type": "REPORT",
      "url": "https://jira.mariadb.org/browse/MDEV-25179"
    },
    {
      "type": "REPORT",
      "url": "https://mariadb.com/kb/en/mariadb-10237-release-notes/"
    },
    {
      "type": "REPORT",
      "url": "https://mariadb.com/kb/en/mariadb-10328-release-notes/"
    },
    {
      "type": "REPORT",
      "url": "https://mariadb.com/kb/en/mariadb-10418-release-notes/"
    },
    {
      "type": "REPORT",
      "url": "https://mariadb.com/kb/en/mariadb-1059-release-notes/"
    },
    {
      "type": "REPORT",
      "url": "https://mariadb.com/kb/en/security/"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-27928"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2021-27928"
  ]
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

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.

Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…

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.


Loading…