CVE-2021-35545
Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported version that is affected is Prior to 6.1.28. 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 and unauthorized read access to a subset of Oracle VM VirtualBox accessible data. CVSS 3.1 Base Score 6.7 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:H).
EPSS 0.05% · 15.2th percentile
Risk Scores
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | virtualbox | *, *, * |
| Ubuntu:18.04:LTS | virtualbox | *, 0, 5.1.30-dfsg-1 |
| Ubuntu:16.04:LTS | virtualbox | 5.0.10-dfsg-7, 5.0.10-dfsg-5, 5.0.10-dfsg-4 |
| Ubuntu:22.04:LTS | virtualbox | 0, 6.1.26-dfsg-4, 6.1.28-dfsg-1 |
Exploit Intelligence
Timeline
- Oct 20, 2021 CVE Published
- Oct 21, 2021 EPSS Score
- Dec 16, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 10, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Jun 3, 2022 EPSS Score
- Jul 30, 2022 EPSS Score
- Sep 24, 2022 EPSS Score
- Nov 20, 2022 EPSS Score
- Jan 15, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-35545 third-party-advisory
- https://www.oracle.com/security-alerts/cpuoct2021.html third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-35545 third-party-advisory