CVE-2019-8547

moderate-risk
Published 2020-10-27

An out-of-bounds read issue existed that led to the disclosure of kernel memory. This was addressed with improved input validation. This issue is fixed in macOS Mojave 10.14.5, Security Update 2019-003 High Sierra, Security Update 2019-003 Sierra, watchOS 5.2, macOS Mojave 10.14.4, Security Update 2019-002 High Sierra, Security Update 2019-002 Sierra, iOS 12.2. A remote attacker may be able to leak memory.

Do I need to act?

~
1.0% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (3)

Affected Vendors

Apple

References (8)

Vendor Advisory https://support.apple.com/en-us/HT209599
Vendor Advisory https://support.apple.com/en-us/HT209600
Vendor Advisory https://support.apple.com/en-us/HT209602
Vendor Advisory https://support.apple.com/en-us/HT210119
Vendor Advisory https://support.apple.com/en-us/HT209599
Vendor Advisory https://support.apple.com/en-us/HT209600
Vendor Advisory https://support.apple.com/en-us/HT209602
Vendor Advisory https://support.apple.com/en-us/HT210119
44
/ 100
moderate-risk
Severity 32/34 · Critical
Exploitability 3/34 · Minimal
Exposure 9/34 · Low