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CVE-2021-2121

CVE-2021-2121

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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 ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle VM VirtualBox. CVSS 3.1 Base Score 6.0 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H).

CVSS 6.0 · Medium · EPSS 0.4% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • vm virtualbox

    Versions
    • ≥ unspecified, < 6.1.18: Affected (custom)

    Update to 6.1.18

  • virtualbox Ubuntu:16.04:LTS

    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
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • virtualbox Ubuntu:18.04:LTS

    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
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • virtualbox Ubuntu:20.04:LTS

    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
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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