CVE catalog

CVE-2021-2125

UBUNTU-

[CVE catalog]

Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported version that is affected is Prior to 6.1.18. Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where Oracle VM VirtualBox executes to compromise Oracle VM VirtualBox. While the vulnerability is in Oracle VM VirtualBox, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle VM VirtualBox accessible data as well as unauthorized read access to a subset of Oracle VM VirtualBox accessible data. CVSS 3.1 Base Score 4.6 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N).

Severity
Unknown
Published
Updated
Source
[NVD] · [CVE record]
EPSS
0.46% · Oct 27, 2026

Reported versions and fixes

Each observation applies to its named package, distribution, and release. Distribution backports can fix a vulnerability while retaining an older upstream version number.

Distribution / releasePackageVersionStatusSource
Ubuntu20.04virtualbox6.0.14-dfsg-1Affected[UBUNTU-CVE-2021-2125]
Ubuntu20.04virtualbox6.0.14-dfsg-2Affected[UBUNTU-CVE-2021-2125]
Ubuntu20.04virtualbox6.0.14-dfsg-2~build1Affected[UBUNTU-CVE-2021-2125]
Ubuntu20.04virtualbox6.1.0-dfsg-3build1Affected[UBUNTU-CVE-2021-2125]
Ubuntu20.04virtualbox6.1.0-dfsg-3build2Affected[UBUNTU-CVE-2021-2125]
Ubuntu20.04virtualbox6.1.10-dfsg-1~ubuntu1.20.04.1Affected[UBUNTU-CVE-2021-2125]
Ubuntu20.04virtualbox6.1.16-dfsg-6~ubuntu1.20.04.1Affected[UBUNTU-CVE-2021-2125]
Ubuntu20.04virtualbox6.1.16-dfsg-6~ubuntu1.20.04.2Affected[UBUNTU-CVE-2021-2125]
Ubuntu20.04virtualbox6.1.2-dfsg-1Affected[UBUNTU-CVE-2021-2125]
Ubuntu20.04virtualbox6.1.2-dfsg-1build1Affected[UBUNTU-CVE-2021-2125]
Ubuntu20.04virtualbox6.1.22-dfsg-2~ubuntu1.20.04.1Affected[UBUNTU-CVE-2021-2125]
Ubuntu20.04virtualbox6.1.26-dfsg-3~ubuntu1.20.04.1Affected[UBUNTU-CVE-2021-2125]

Showing 12 observations. All 84 observations, including unknown and conflicting reports, are available below.

Provider details and historical evidence
Distribution / releasePackageVersionStatusSource
Ubuntu16.04virtualbox5.0.10-dfsg-1Affected[UBUNTU-CVE-2021-2125]
Ubuntu16.04virtualbox5.0.10-dfsg-2Affected[UBUNTU-CVE-2021-2125]
Ubuntu16.04virtualbox5.0.10-dfsg-3Affected[UBUNTU-CVE-2021-2125]
Ubuntu16.04virtualbox5.0.10-dfsg-4Affected[UBUNTU-CVE-2021-2125]
Ubuntu16.04virtualbox5.0.10-dfsg-5Affected[UBUNTU-CVE-2021-2125]
Ubuntu16.04virtualbox5.0.10-dfsg-6Affected[UBUNTU-CVE-2021-2125]
Ubuntu16.04virtualbox5.0.10-dfsg-7Affected[UBUNTU-CVE-2021-2125]
Ubuntu16.04virtualbox5.0.12-dfsg-1Affected[UBUNTU-CVE-2021-2125]
Ubuntu16.04virtualbox5.0.12-dfsg-2Affected[UBUNTU-CVE-2021-2125]
Ubuntu16.04virtualbox5.0.14-dfsg-1Affected[UBUNTU-CVE-2021-2125]
Ubuntu16.04virtualbox5.0.14-dfsg-2Affected[UBUNTU-CVE-2021-2125]
Ubuntu16.04virtualbox5.0.14-dfsg-2build1Affected[UBUNTU-CVE-2021-2125]
Ubuntu16.04virtualbox5.0.16-dfsg-2Affected[UBUNTU-CVE-2021-2125]
Ubuntu16.04virtualbox5.0.16-dfsg-3Affected[UBUNTU-CVE-2021-2125]
Ubuntu16.04virtualbox5.0.18-dfsg-1Affected[UBUNTU-CVE-2021-2125]
Ubuntu16.04virtualbox5.0.18-dfsg-1ubuntu1Affected[UBUNTU-CVE-2021-2125]
Ubuntu16.04virtualbox5.0.18-dfsg-2Affected[UBUNTU-CVE-2021-2125]
Ubuntu16.04virtualbox5.0.18-dfsg-2build1Affected[UBUNTU-CVE-2021-2125]
Ubuntu16.04virtualbox5.0.18-dfsg-2ubuntu1Affected[UBUNTU-CVE-2021-2125]
Ubuntu16.04virtualbox5.0.24-dfsg-0ubuntu1.16.04.1Affected[UBUNTU-CVE-2021-2125]
Ubuntu16.04virtualbox5.0.32-dfsg-0ubuntu1.16.04.2Affected[UBUNTU-CVE-2021-2125]
Ubuntu16.04virtualbox5.0.36-dfsg-0ubuntu1.16.04.2Affected[UBUNTU-CVE-2021-2125]
Ubuntu16.04virtualbox5.0.4-dfsg-2Affected[UBUNTU-CVE-2021-2125]
Ubuntu16.04virtualbox5.0.40-dfsg-0ubuntu1.16.04.1Affected[UBUNTU-CVE-2021-2125]
Ubuntu16.04virtualbox5.0.40-dfsg-0ubuntu1.16.04.2Affected[UBUNTU-CVE-2021-2125]
Ubuntu16.04virtualbox5.0.8-dfsg-1Affected[UBUNTU-CVE-2021-2125]
Ubuntu16.04virtualbox5.1.34-dfsg-0ubuntu1.16.04.2Affected[UBUNTU-CVE-2021-2125]
Ubuntu16.04virtualbox5.1.38-dfsg-0ubuntu1.16.04.1Affected[UBUNTU-CVE-2021-2125]
Ubuntu16.04virtualbox5.1.38-dfsg-0ubuntu1.16.04.2Affected[UBUNTU-CVE-2021-2125]
Ubuntu16.04virtualbox5.1.38-dfsg-0ubuntu1.16.04.3Affected[UBUNTU-CVE-2021-2125]
Ubuntu18.04virtualbox5.1.30-dfsg-1Affected[UBUNTU-CVE-2021-2125]
Ubuntu18.04virtualbox5.2.0-dfsg-1build2Affected[UBUNTU-CVE-2021-2125]
Ubuntu18.04virtualbox5.2.0-dfsg-2Affected[UBUNTU-CVE-2021-2125]
Ubuntu18.04virtualbox5.2.0-dfsg-4Affected[UBUNTU-CVE-2021-2125]
Ubuntu18.04virtualbox5.2.0-dfsg-5Affected[UBUNTU-CVE-2021-2125]
Ubuntu18.04virtualbox5.2.10-dfsg-1Affected[UBUNTU-CVE-2021-2125]
Ubuntu18.04virtualbox5.2.10-dfsg-2Affected[UBUNTU-CVE-2021-2125]
Ubuntu18.04virtualbox5.2.10-dfsg-5Affected[UBUNTU-CVE-2021-2125]
Ubuntu18.04virtualbox5.2.10-dfsg-6Affected[UBUNTU-CVE-2021-2125]
Ubuntu18.04virtualbox5.2.10-dfsg-6ubuntu18.04.1Affected[UBUNTU-CVE-2021-2125]
Ubuntu18.04virtualbox5.2.18-dfsg-2~ubuntu18.04.1Affected[UBUNTU-CVE-2021-2125]
Ubuntu18.04virtualbox5.2.18-dfsg-2~ubuntu18.04.3Affected[UBUNTU-CVE-2021-2125]
Ubuntu18.04virtualbox5.2.18-dfsg-2~ubuntu18.04.5Affected[UBUNTU-CVE-2021-2125]
Ubuntu18.04virtualbox5.2.2-dfsg-2Affected[UBUNTU-CVE-2021-2125]
Ubuntu18.04virtualbox5.2.2-dfsg-3Affected[UBUNTU-CVE-2021-2125]
Ubuntu18.04virtualbox5.2.2-dfsg-3~build1Affected[UBUNTU-CVE-2021-2125]
Ubuntu18.04virtualbox5.2.32-dfsg-0~ubuntu18.04.1Affected[UBUNTU-CVE-2021-2125]
Ubuntu18.04virtualbox5.2.34-dfsg-0~ubuntu18.04.1Affected[UBUNTU-CVE-2021-2125]
Ubuntu18.04virtualbox5.2.4-dfsg-1Affected[UBUNTU-CVE-2021-2125]
Ubuntu18.04virtualbox5.2.4-dfsg-2Affected[UBUNTU-CVE-2021-2125]
Ubuntu18.04virtualbox5.2.42-dfsg-0~ubuntu1.18.04.1Affected[UBUNTU-CVE-2021-2125]
Ubuntu18.04virtualbox5.2.6-dfsg-1Affected[UBUNTU-CVE-2021-2125]
Ubuntu18.04virtualbox5.2.6-dfsg-2Affected[UBUNTU-CVE-2021-2125]
Ubuntu18.04virtualbox5.2.6-dfsg-3Affected[UBUNTU-CVE-2021-2125]
Ubuntu18.04virtualbox5.2.6-dfsg-3build1Affected[UBUNTU-CVE-2021-2125]
Ubuntu18.04virtualbox5.2.6-dfsg-5Affected[UBUNTU-CVE-2021-2125]
Ubuntu18.04virtualbox5.2.8-dfsg-2Affected[UBUNTU-CVE-2021-2125]
Ubuntu18.04virtualbox5.2.8-dfsg-3Affected[UBUNTU-CVE-2021-2125]
Ubuntu18.04virtualbox5.2.8-dfsg-5Affected[UBUNTU-CVE-2021-2125]
Ubuntu18.04virtualbox5.2.8-dfsg-6Affected[UBUNTU-CVE-2021-2125]
Ubuntu18.04virtualbox5.2.8-dfsg-7Affected[UBUNTU-CVE-2021-2125]
Ubuntu20.04virtualbox6.0.14-dfsg-1Affected[UBUNTU-CVE-2021-2125]
Ubuntu20.04virtualbox6.0.14-dfsg-2Affected[UBUNTU-CVE-2021-2125]
Ubuntu20.04virtualbox6.0.14-dfsg-2~build1Affected[UBUNTU-CVE-2021-2125]
Ubuntu20.04virtualbox6.1.0-dfsg-3build1Affected[UBUNTU-CVE-2021-2125]
Ubuntu20.04virtualbox6.1.0-dfsg-3build2Affected[UBUNTU-CVE-2021-2125]
Ubuntu20.04virtualbox6.1.10-dfsg-1~ubuntu1.20.04.1Affected[UBUNTU-CVE-2021-2125]
Ubuntu20.04virtualbox6.1.16-dfsg-6~ubuntu1.20.04.1Affected[UBUNTU-CVE-2021-2125]
Ubuntu20.04virtualbox6.1.16-dfsg-6~ubuntu1.20.04.2Affected[UBUNTU-CVE-2021-2125]
Ubuntu20.04virtualbox6.1.2-dfsg-1Affected[UBUNTU-CVE-2021-2125]
Ubuntu20.04virtualbox6.1.2-dfsg-1build1Affected[UBUNTU-CVE-2021-2125]
Ubuntu20.04virtualbox6.1.22-dfsg-2~ubuntu1.20.04.1Affected[UBUNTU-CVE-2021-2125]
Ubuntu20.04virtualbox6.1.26-dfsg-3~ubuntu1.20.04.1Affected[UBUNTU-CVE-2021-2125]
Ubuntu20.04virtualbox6.1.26-dfsg-3~ubuntu1.20.04.2Affected[UBUNTU-CVE-2021-2125]
Ubuntu20.04virtualbox6.1.32-dfsg-1~ubuntu1.20.04.1Affected[UBUNTU-CVE-2021-2125]
Ubuntu20.04virtualbox6.1.34-dfsg-3~ubuntu1.20.04.1Affected[UBUNTU-CVE-2021-2125]
Ubuntu20.04virtualbox6.1.38-dfsg-3~ubuntu1.20.04.1Affected[UBUNTU-CVE-2021-2125]
Ubuntu20.04virtualbox6.1.4-dfsg-1Affected[UBUNTU-CVE-2021-2125]
Ubuntu20.04virtualbox6.1.4-dfsg-2Affected[UBUNTU-CVE-2021-2125]
Ubuntu20.04virtualbox6.1.4-dfsg-2~build1Affected[UBUNTU-CVE-2021-2125]
Ubuntu20.04virtualbox6.1.4-dfsg-4Affected[UBUNTU-CVE-2021-2125]
Ubuntu20.04virtualbox6.1.48-dfsg-1~ubuntu1.20.04.1Affected[UBUNTU-CVE-2021-2125]
Ubuntu20.04virtualbox6.1.50-dfsg-1~ubuntu1.20.04.1Affected[UBUNTU-CVE-2021-2125]
Ubuntu20.04virtualbox6.1.6-dfsg-1Affected[UBUNTU-CVE-2021-2125]
Original provider fields
{
  "package_releases": [],
  "fixed_versions": [],
  "distribution_packages": [
    {
      "name": "virtualbox",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "release": "16.04",
      "versions": [
        "5.0.4-dfsg-2",
        "5.0.8-dfsg-1",
        "5.0.10-dfsg-1",
        "5.0.10-dfsg-2",
        "5.0.10-dfsg-3",
        "5.0.10-dfsg-4",
        "5.0.10-dfsg-5",
        "5.0.10-dfsg-6",
        "5.0.10-dfsg-7",
        "5.0.12-dfsg-1",
        "5.0.12-dfsg-2",
        "5.0.14-dfsg-1",
        "5.0.14-dfsg-2",
        "5.0.14-dfsg-2build1",
        "5.0.16-dfsg-2",
        "5.0.16-dfsg-3",
        "5.0.18-dfsg-1",
        "5.0.18-dfsg-1ubuntu1",
        "5.0.18-dfsg-2",
        "5.0.18-dfsg-2build1",
        "5.0.18-dfsg-2ubuntu1",
        "5.0.24-dfsg-0ubuntu1.16.04.1",
        "5.0.32-dfsg-0ubuntu1.16.04.2",
        "5.0.36-dfsg-0ubuntu1.16.04.2",
        "5.0.40-dfsg-0ubuntu1.16.04.1",
        "5.0.40-dfsg-0ubuntu1.16.04.2",
        "5.1.34-dfsg-0ubuntu1.16.04.2",
        "5.1.38-dfsg-0ubuntu1.16.04.1",
        "5.1.38-dfsg-0ubuntu1.16.04.2",
        "5.1.38-dfsg-0ubuntu1.16.04.3"
      ],
      "ecosystem": "deb",
      "provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2021-2125",
      "fixed_version": "",
      "provider_source": "pypi",
      "provider_record_id": "UBUNTU-CVE-2021-2125",
      "provider_updated_at": "2025-10-24T04:49:09Z"
    },
    {
      "name": "virtualbox",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "release": "18.04",
      "versions": [
        "5.1.30-dfsg-1",
        "5.2.0-dfsg-1build2",
        "5.2.0-dfsg-2",
        "5.2.0-dfsg-4",
        "5.2.0-dfsg-5",
        "5.2.2-dfsg-2",
        "5.2.2-dfsg-3~build1",
        "5.2.2-dfsg-3",
        "5.2.4-dfsg-1",
        "5.2.4-dfsg-2",
        "5.2.6-dfsg-1",
        "5.2.6-dfsg-2",
        "5.2.6-dfsg-3",
        "5.2.6-dfsg-3build1",
        "5.2.6-dfsg-5",
        "5.2.8-dfsg-2",
        "5.2.8-dfsg-3",
        "5.2.8-dfsg-5",
        "5.2.8-dfsg-6",
        "5.2.8-dfsg-7",
        "5.2.10-dfsg-1",
        "5.2.10-dfsg-2",
        "5.2.10-dfsg-5",
        "5.2.10-dfsg-6",
        "5.2.10-dfsg-6ubuntu18.04.1",
        "5.2.18-dfsg-2~ubuntu18.04.1",
        "5.2.18-dfsg-2~ubuntu18.04.3",
        "5.2.18-dfsg-2~ubuntu18.04.5",
        "5.2.32-dfsg-0~ubuntu18.04.1",
        "5.2.34-dfsg-0~ubuntu18.04.1",
        "5.2.42-dfsg-0~ubuntu1.18.04.1"
      ],
      "ecosystem": "deb",
      "provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2021-2125",
      "fixed_version": "",
      "provider_source": "pypi",
      "provider_record_id": "UBUNTU-CVE-2021-2125",
      "provider_updated_at": "2025-10-24T04:49:09Z"
    },
    {
      "name": "virtualbox",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "release": "20.04",
      "versions": [
        "6.0.14-dfsg-1",
        "6.0.14-dfsg-2~build1",
        "6.0.14-dfsg-2",
        "6.1.0-dfsg-3build1",
        "6.1.0-dfsg-3build2",
        "6.1.2-dfsg-1",
        "6.1.2-dfsg-1build1",
        "6.1.4-dfsg-1",
        "6.1.4-dfsg-2~build1",
        "6.1.4-dfsg-2",
        "6.1.4-dfsg-4",
        "6.1.6-dfsg-1",
        "6.1.10-dfsg-1~ubuntu1.20.04.1",
        "6.1.16-dfsg-6~ubuntu1.20.04.1",
        "6.1.16-dfsg-6~ubuntu1.20.04.2",
        "6.1.22-dfsg-2~ubuntu1.20.04.1",
        "6.1.26-dfsg-3~ubuntu1.20.04.1",
        "6.1.26-dfsg-3~ubuntu1.20.04.2",
        "6.1.32-dfsg-1~ubuntu1.20.04.1",
        "6.1.34-dfsg-3~ubuntu1.20.04.1",
        "6.1.38-dfsg-3~ubuntu1.20.04.1",
        "6.1.48-dfsg-1~ubuntu1.20.04.1",
        "6.1.50-dfsg-1~ubuntu1.20.04.1"
      ],
      "ecosystem": "deb",
      "provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2021-2125",
      "fixed_version": "",
      "provider_source": "pypi",
      "provider_record_id": "UBUNTU-CVE-2021-2125",
      "provider_updated_at": "2025-10-24T04:49:09Z"
    }
  ]
}

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

Observed:

References

[FIRST EPSS] · [OSV Package Vulnerability Database]