Out-of-bounds Read in VMware Esxi
CVE-2019-5520
VMware ESXi (6.7 before ESXi670-201904101-SG and 6.5 before ESXi650-201903001), Workstation (15.x before 15.0.3 and 14.x before 14.1.6), Fusion (11.x before 11.0.3 and 10.x before 10.1.6) updates address an out-of-bounds read vulnerability. Exploitation of this issue requires an attacker to have access to a virtual machine with 3D graphics enabled. Successful exploitation of this issue may lead to information disclosure.The workaround for this issue involves disabling the 3D-acceleration feature. This feature is not enabled by default on ESXi and is enabled by default on Workstation and Fusion.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.010 (63.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 63.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000
Affected products
- VMware Esxi — versions 6.7 before ESXi670-201904101-SG, 6.7, 6.5
- VMware Fusion — versions 11.x before 11.0.3, 10.x before 10.1.6
- VMware Workstation — versions 15.x before 15.0.3, 14.x before 14.1.6
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2019-5520?
- CVE-2019-5520 is a medium-severity vulnerability in VMware Esxi, classified under Out-of-bounds Read. CVSS score: 5.9/10. Published 2019-04-15.
- How severe is CVE-2019-5520?
- Medium severity. CVSS v3 base score is 5.9 out of 10.