Information disclosure in VMware ESXi, Workstation and Fusion

This security advisory describes one low risk vulnerability.


1) Out-of-bounds read


Severity: Low


CVSSv3: 6.2 [CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C] [PCI]


CVE-ID: CVE-2020-3960


CWE-ID: CWE-125 - Out-of-bounds Read


Exploit availability: No


Description

The vulnerability allows a local attacker to gain access to potentially sensitive information.


The vulnerability exists due to a boundary condition in NVMe functionality. A local attacker can trigger out-of-bounds read error and read contents of memory on the system.


Mitigation

Install updates from vendor's website.


Vulnerable software versions

VMware ESXi: 6.5, 6.7


VMware Workstation: 15.0.0, 15.0.1, 15.0.2, 15.0.3, 15.0.4, 15.1.0, 15.5.0, 15.5.1, 15.5.2


VMware Fusion: 11.0.0, 11.0.1, 11.0.2, 11.0.3, 11.1.0, 11.1.1, 11.5.0, 11.5.1, 11.5.2, 11.5.3


CPE
External links

http://www.vmware.com/security/advisories/VMSA-2020-0012.html


Q & A


Can this vulnerability be exploited remotely?


No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.


Is there known malware, which exploits this vulnerability?


No. We are not aware of malware exploiting this vulnerability.




Support the originator by clicking the read the rest link below.