A logic issue was addressed with improved validation.

published 2020-10-27 6 y ago modified 2026-06-17 4 mo ago also EUVD-2019-17954

cvss: 7.5; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.0%; EPSS 1.0% chance of exploitation in 30 days, percentile 63%
public exploits: 0; none known

A logic issue was addressed with improved validation. This issue is fixed in macOS Mojave 10.14.4, Security Update 2019-002 High Sierra, Security Update 2019-002 Sierra. An attacker in a privileged network position can modify driver state.

Patch / fix

fixed in 1 distros 2

Apple macOS 10.14

suse opensuse

kernel-source-rt Real Time Module 15 SP1 4.12.14-14.8.1
kernel-rt Real Time Module 15 SP1 4.12.14-14.8.1
kernel-syms-rt Real Time Module 15 SP1 4.12.14-14.8.1
kernel-rt_debug Real Time Module 15 SP1 4.12.14-14.8.1
kernel-syms SLE Module for Development Tools 15 SP1 4.12.14-197.4.1
kernel-source SLE Module for Development Tools 15 SP1, SLE Module for Basesystem 15 SP1 4.12.14-197.4.1
kernel-default SLE Workstation Extension 15 SP1, SLE Module for Legacy 15 SP1, SLE Module for Basesystem 15 SP1 +2 more 4.12.14-197.4.1
kernel-zfcpdump SLE Module for Basesystem 15 SP1 4.12.14-197.4.1

suse advisories SUSE-SU-2019:2430-1 SUSE-SU-2019:1550-1 SUSE-SU-2019:1289-1 SUSE-SU-2019:1287-1

kernel-source openSUSE Tumbleweed 5.14.6-1.4
kernel-source openSUSE Tumbleweed 6.6.17-1.1

opensuse advisories openSUSE-SU-2024:10728-1 openSUSE-SU-2024:13704-1

Exploit prediction

1.02% chance of exploitation in the next 30 days, higher than 63% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
NVD	2.0	5.0	AV:N/AC:L/Au:N/C:N/I:P/A:N

Affected products

Apple macOS

References

support.apple.com /en-us/HT209600
vendor-advisory

Sources

CVE List CVE-2019-8564
NVD CVE-2019-8564

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary