High severity · published Dec 18, 2019
CVE-2019-8594
Multiple memory corruption issues were addressed with improved memory handling
8.8
CVSS
2%
EPSS
No
On KEV
Description
Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 12.3, macOS Mojave 10.14.5, tvOS 12.3, Safari 12.1.1, iTunes for Windows 12.9.5, iCloud for Windows 7.12. Processing maliciously crafted web content may lead to arbitrary code execution.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.0% · higher than 80% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IO
iOS · Apple
before 12.3 · source: NVD
IC
Icloud · Apple
before 7.12 · source: NVD
IT
Itunes · Apple
before 12.9.5 · source: NVD
MO
Mac OS X · Apple
before 10.14.5 · source: NVD
SA
Safari · Apple
before 12.1.1 · source: NVD
TV
Tvos · Apple
before 12.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-8594
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-8594
Vendor Advisory
https://support.apple.com/HT210118
Vendor Advisory
https://support.apple.com/HT210119
Vendor Advisory
https://support.apple.com/HT210120
Vendor Advisory
https://support.apple.com/HT210123
Vendor Advisory
https://support.apple.com/HT210124
Vendor Advisory
https://support.apple.com/HT210125
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