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CVE details

CVE-2021-2443

Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported version that is affected is Prior to 6.1.24. 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 as well as unauthorized update, insert or delete access to some of Oracle VM VirtualBox accessible data and unauthorized read access to a subset of Oracle VM VirtualBox accessible data. Note: This vulnerability applies to Solaris x86 and Linux systems only. CVSS 3.1 Base Score 7.3 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:H).

Score
7.3 high
Published
2021-07-21
Links
NVD · cve.org

Affected ports (6)

PortPackageVersionStatusMaintainer
emulators/virtualbox-ose-additions-legacyvirtualbox-ose-additions-legacy5.2.44.1501000_11unaddressedvbox@FreeBSD.org
emulators/virtualbox-ose-additions-legacyvirtualbox-ose-additions-nox11-legacy5.2.44.1501000_11unaddressedvbox@FreeBSD.org
emulators/virtualbox-ose-additions-legacyvirtualbox-ose-additions-xlibre-legacy5.2.44.1501000_11unaddressedvbox@FreeBSD.org
emulators/virtualbox-ose-kmod-legacyvirtualbox-ose-kmod-legacy5.2.44.1501000_7unaddressedvbox@FreeBSD.org
emulators/virtualbox-ose-legacyvirtualbox-ose-legacy5.2.44_36unaddressedvbox@FreeBSD.org
emulators/virtualbox-ose-legacyvirtualbox-ose-nox11-legacy5.2.44_36unaddressedvbox@FreeBSD.org

Template for a VuXML entry

Range taken from the CVE record, check it before committing. make newentry in security/vuxml creates the vid.

  <vuln vid="FIXME (make newentry)">
    <topic>FIXME -- FIXME</topic>
    <affects>
      <package>
	<name>virtualbox-ose-additions-legacy</name>
	<range><lt>6.1.24</lt></range>
      </package>
      <package>
	<name>virtualbox-ose-additions-nox11-legacy</name>
	<range><lt>6.1.24</lt></range>
      </package>
      <package>
	<name>virtualbox-ose-additions-xlibre-legacy</name>
	<range><lt>6.1.24</lt></range>
      </package>
      <package>
	<name>virtualbox-ose-kmod-legacy</name>
	<range><lt>6.1.24</lt></range>
      </package>
      <package>
	<name>virtualbox-ose-legacy</name>
	<range><lt>6.1.24</lt></range>
      </package>
      <package>
	<name>virtualbox-ose-nox11-legacy</name>
	<range><lt>6.1.24</lt></range>
      </package>
    </affects>
    <description>
      <body xmlns="http://www.w3.org/1999/xhtml">
	<p>Vulnerability in the Oracle VM VirtualBox product of Oracle
	Virtualization (component: Core). The supported version that is
	affected is Prior to 6.1.24. 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 as well as
	unauthorized update, insert or delete access to some of Oracle VM
	VirtualBox accessible data and unauthorized read access to a subset of
	Oracle VM VirtualBox accessible data. Note: This vulnerability applies
	to Solaris x86 and Linux systems only. CVSS 3.1 Base Score 7.3
	(Confidentiality, Integrity and Availability impacts). CVSS Vector:
	(CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:H).</p>
      </body>
    </description>
    <references>
      <cvename>CVE-2021-2443</cvename>
      <url>https://nvd.nist.gov/vuln/detail/CVE-2021-2443</url>
    </references>
    <dates>
      <discovery>2021-07-21</discovery>
      <entry>2026-10-25</entry>
    </dates>
  </vuln>