CVE-2021-2312
Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported version that is affected is Prior to 6.1.20. Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where Oracle VM VirtualBox executes to compromise Oracle VM VirtualBox. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle VM VirtualBox. Note: This vulnerability applies to Windows systems only. CVSS 3.1 Base Score 4.4 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
EPSS 0.06% · 18.9th percentile
Risk Scores
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | virtualbox | 0, 5.0.4-dfsg-2, 5.0.8-dfsg-1 |
| Ubuntu:20.04:LTS | virtualbox | *, 0, 6.0.14-dfsg-1 |
| Ubuntu:22.04:LTS | virtualbox | 6.1.32-dfsg-1, 6.1.32-dfsg-1build1, 6.1.34-dfsg-3~ubuntu1.22.04.1 |
| Ubuntu:18.04:LTS | virtualbox | *, 5.2.0-dfsg-5, 5.2.2-dfsg-2 |
Exploit Intelligence
- CIRCL seen: CVE-2021-2312 (circl-sighting)
- CIRCL seen: CVE-2021-2312 (circl-sighting)
- https://www.oracle.com/security-alerts/cpuapr2021.html (circl)
- GLSA-202208-36 (circl)
Timeline
- Apr 21, 2021 CVE Published
- Apr 27, 2021 EPSS Score
- Jun 30, 2021 EPSS Score
- Sep 1, 2021 EPSS Score
- Nov 2, 2021 EPSS Score
- Jan 3, 2022 EPSS Score
- Mar 6, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 8, 2022 EPSS Score
- Jul 9, 2022 EPSS Score
- Sep 10, 2022 EPSS Score
- Nov 11, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-2312 third-party-advisory
- https://www.oracle.com/security-alerts/cpuapr2021.html third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-2312 third-party-advisory