Buffer overflow in Apple Mac_os_x

CVE-2017-4933

VMware ESXi (6.5 before ESXi650-201710401-BG), Workstation (12.x before 12.5.8), and Fusion (8.x before 8.5.9) contain a vulnerability that could allow an authenticated VNC session to cause a heap overflow via a specific set of VNC packets…

Vulnerability class: Buffer Overflow

EPSS: 0.071 (91.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2017-4933?
CVE-2017-4933 is a high-severity vulnerability in Apple Mac_os_x, classified under Out-of-bounds Write. CVSS score: 8.8/10. Published 2017-12-20.
How severe is CVE-2017-4933?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2017-4933 known to be exploited?
4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.