High severity · published Oct 27, 2020
CVE-2019-8846
A use after free issue was addressed with improved memory management
8.8
CVSS
2.3%
EPSS
No
On KEV
Description
A use after free issue was addressed with improved memory management. This issue is fixed in tvOS 13.3, iCloud for Windows 10.9, iOS 13.3 and iPadOS 13.3, Safari 13.0.4, iTunes 12.10.3 for Windows, iCloud for Windows 7.16. 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)2.3% · higher than 83% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IO
iOS · Apple
before 13.3 · source: NVD
EL
Enterprise Linux Desktop · Redhat
7.0 · source: NVD
EL
Enterprise Linux Server · Redhat
7.0 · source: NVD
EL
Enterprise Linux Workstation · Redhat
7.0 · source: NVD
IC
Icloud · Apple
before 7.16; 10.0 before 10.9 · source: NVD
IT
Itunes · Apple
before 12.10.3 · source: NVD
SA
Safari · Apple
before 13.0.4 · source: NVD
TV
Tvos · Apple
before 13.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-8846
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-8846
Release Notes
https://support.apple.com/en-us/HT210785
Release Notes
https://support.apple.com/en-us/HT210790
Release Notes
https://support.apple.com/en-us/HT210792
Release Notes
https://support.apple.com/en-us/HT210793
Release Notes
https://support.apple.com/en-us/HT210794
Release Notes
https://support.apple.com/en-us/HT210795
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