CVE-2020-14704: Oracle VirtualBox BusLogicSCSI Uninitialized Memory Information Disclosure Vulnerability
First published: Wed Jul 15 2020(Updated: )
This vulnerability allows local attackers to disclose sensitive information on affected installations of Oracle VirtualBox. An attacker must first obtain the ability to execute high-privileged code on the target guest system in order to exploit this vulnerability. The specific flaw exists within the BusLogicSCSI component. The issue results from the lack of proper initialization of memory prior to accessing it. An attacker can leverage this in conjunction with other vulnerabilities to execute code in the context of the hypervisor.
Credit: secalert_us@oracle.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Oracle VM VirtualBox | <5.2.44 | |
| Oracle VM VirtualBox | >=6.0.0<6.0.24 | |
| Oracle VM VirtualBox | >=6.1.0<6.1.12 | |
| openSUSE Leap | =15.1 | |
| openSUSE Leap | =15.2 | |
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Reference Links
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00068.html
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00079.html
- https://security.gentoo.org/glsa/202101-09
- https://www.oracle.com/security-alerts/cpujul2020.html
- https://www.zerodayinitiative.com/advisories/ZDI-20-904/
Frequently Asked Questions
What is CVE-2020-14704?
CVE-2020-14704 is a vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization that allows for uninitialized memory information disclosure.
What is the severity of CVE-2020-14704?
CVE-2020-14704 has a severity level of medium with a severity value of 6.
Which versions of Oracle VirtualBox are affected by CVE-2020-14704?
Prior to 5.2.44, prior to 6.0.24, and prior to 6.1.12 versions of Oracle VirtualBox are affected by CVE-2020-14704.
How can an attacker exploit CVE-2020-14704?
An attacker with high privileges and logon access to the infrastructure can easily exploit CVE-2020-14704.
How can I fix CVE-2020-14704?
To fix CVE-2020-14704, update Oracle VirtualBox to version 5.2.44, 6.0.24, or 6.1.12 or later.
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