NULL pointer dereference in Apple Mac OS X

CVE-2016-4780

An issue was discovered in certain Apple products. macOS before 10.12.1 is affected. The issue involves the "Thunderbolt" component. It allows attackers to execute arbitrary code in a privileged context or cause a denial of service (NULL pointer dereference) via a crafted app.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.014 (71.9th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 71.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2016-4780: held from 0.014 to 0.014.

EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2016-4780?
CVE-2016-4780 is a high-severity vulnerability in Apple Mac OS X, classified under NULL Pointer Dereference. CVSS score: 7.8/10. Published 2017-02-20.
How severe is CVE-2016-4780?
High severity. CVSS v3 base score is 7.8 out of 10.
Is CVE-2016-4780 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.