Improper input validation in Oracle VM VirtualBox - CVE-2021-35545

 

Improper input validation in Oracle VM VirtualBox - CVE-2021-35545

Published: September 6, 2022


Vulnerability identifier: #VU67014
CSH Severity: Low
CVSS v4: 6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:L/SI:N/SA:H]
CVE-ID: CVE-2021-35545
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local privileged user to access sensitive information or perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Core component in Oracle VM VirtualBox. A local privileged user can exploit this vulnerability to access sensitive information or perform a denial of service (DoS) attack.


Affected software

Oracle VM VirtualBox
Gentoo Linux
Arch Linux
virtualbox
app-emulation/virtualbox
app-emulation/virtualbox-additions
app-emulation/virtualbox-extpack-oracle
app-emulation/virtualbox-guest-additions
app-emulation/virtualbox-modules

How to mitigate CVE-2021-35545

Install updates from vendor's website.

Oracle VM VirtualBox - update to 6.1.28
virtualbox - update to 6.1.28-1
app-emulation/virtualbox - update to 6.1.36
app-emulation/virtualbox-additions - update to 6.1.36
app-emulation/virtualbox-extpack-oracle - update to 6.1.36
app-emulation/virtualbox-guest-additions - update to 6.1.36
app-emulation/virtualbox-modules - update to 6.1.36

External References

Related Security Bulletins