CVE-2018-4448
published 2020-10-27CVE-2018-4448: A memory initialization issue was addressed with improved memory handling. This issue is fixed in macOS Mojave 10.14.4, Security Update 2019-002 High Sierra…
PriorityP423medium5.5CVSS 3.1
AVLACLPRLUINSUCHINAN
EPSS
0.29%
21.7th percentile
A memory initialization issue was addressed with improved memory handling. This issue is fixed in macOS Mojave 10.14.4, Security Update 2019-002 High Sierra, Security Update 2019-002 Sierra, iOS 12.1.1, watchOS 5.1.2, macOS Mojave 10.14.2, Security Update 2018-003 High Sierra, Security Update 2018-006 Sierra, tvOS 12.1.1. A local user may be able to read kernel memory.
Affected
14 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | ios | — | — |
| apple | ios | >= unspecified < 12.1 | 12.1 |
| apple | iphone_os | < 12.1.1 | 12.1.1 |
| apple | mac_os_x | >= 10.12.6 < 10.14.4 | 10.14.4 |
| apple | mac_os_x | >= 10.13.6 < 10.14.2 | 10.14.2 |
| apple | macos | >= unspecified < 10.14 | 10.14 |
| apple | macos | >= unspecified < 12.1 | 12.1 |
| apple | macos | >= unspecified < 5.1 | 5.1 |
| apple | macos_mojave_10.14.2_security_update_2018-003_high_sierra_security_update_2018-0 | — | — |
| apple | macos_mojave_10.14.4_security_update_2019-002_high_sierra_security_update_2019-0 | — | — |
| apple | tvos | < 12.1.1 | 12.1.1 |
| apple | tvos | — | — |
| apple | watchos | < 5.1.2 | 5.1.2 |
| apple | watchos | — | — |
CVSS provenance
nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
nvdv2.02.1LOWAV:L/AC:L/Au:N/C:P/I:N/A:N
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Apple
CVE-2018-4448: macOS Mojave 10.14.4, Security Update 2019-002 High Sierra, Security Update 2019-002 Sierra
vendor_apple·2019-03-25·CVSS 5.5
CVE-2018-4448 [MEDIUM] CVE-2018-4448: macOS Mojave 10.14.4, Security Update 2019-002 High Sierra, Security Update 2019-002 Sierra
Apple Security Update: About the security content of macOS Mojave 10.14.4, Security Update 2019-002 High Sierra, Security Update 2019-002 Sierra
Product: macOS Mojave 10.14.4, Security Update 2019-002 High Sierra, Security Update 2019-002 Sierra
CVE: CVE-2018-4448
Component: Kernel
Impact: A local user may be able to read kernel memory
Description: A memory initialization issue was addressed with improved memory handling.
Apple
CVE-2018-4448: watchOS 5.1.2
vendor_apple·2018-12-06·CVSS 5.5
CVE-2018-4448 [MEDIUM] CVE-2018-4448: watchOS 5.1.2
Apple Security Update: About the security content of watchOS 5.1.2
Product: watchOS
Version: 5.1.2
CVE: CVE-2018-4448
Component: Kernel
Impact: A local user may be able to read kernel memory
Description: A memory initialization issue was addressed with improved memory handling.
Apple
CVE-2018-4448: iOS 12.1.1
vendor_apple·2018-12-05·CVSS 5.5
CVE-2018-4448 [MEDIUM] CVE-2018-4448: iOS 12.1.1
Apple Security Update: About the security content of iOS 12.1.1
Product: iOS
Version: 12.1.1
CVE: CVE-2018-4448
Component: Kernel
Impact: A local user may be able to read kernel memory
Description: A memory initialization issue was addressed with improved memory handling.
Apple
CVE-2018-4448: macOS Mojave 10.14.2, Security Update 2018-003 High Sierra, Security Update 2018-006 Sierra
vendor_apple·2018-12-05·CVSS 5.5
CVE-2018-4448 [MEDIUM] CVE-2018-4448: macOS Mojave 10.14.2, Security Update 2018-003 High Sierra, Security Update 2018-006 Sierra
Apple Security Update: About the security content of macOS Mojave 10.14.2, Security Update 2018-003 High Sierra, Security Update 2018-006 Sierra
Product: macOS Mojave 10.14.2, Security Update 2018-003 High Sierra, Security Update 2018-006 Sierra
CVE: CVE-2018-4448
Component: Kernel
Impact: A local user may be able to read kernel memory
Description: A memory initialization issue was addressed with improved memory handling.
Apple
CVE-2018-4448: tvOS 12.1.1
vendor_apple·2018-12-05·CVSS 5.5
CVE-2018-4448 [MEDIUM] CVE-2018-4448: tvOS 12.1.1
Apple Security Update: About the security content of tvOS 12.1.1
Product: tvOS
Version: 12.1.1
CVE: CVE-2018-4448
Component: Kernel
Impact: A local user may be able to read kernel memory
Description: A memory initialization issue was addressed with improved memory handling.
GHSA
GHSA-jqhx-vrx5-vcf4: A memory initialization issue was addressed with improved memory handling
ghsa_unreviewed·2022-05-24
CVE-2018-4448 [MEDIUM] GHSA-jqhx-vrx5-vcf4: A memory initialization issue was addressed with improved memory handling
A memory initialization issue was addressed with improved memory handling. This issue is fixed in macOS Mojave 10.14.4, Security Update 2019-002 High Sierra, Security Update 2019-002 Sierra, iOS 12.1.1, watchOS 5.1.2, macOS Mojave 10.14.2, Security Update 2018-003 High Sierra, Security Update 2018-006 Sierra, tvOS 12.1.1. A local user may be able to read kernel memory.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://support.apple.com/en-us/HT209340https://support.apple.com/en-us/HT209341https://support.apple.com/en-us/HT209342https://support.apple.com/en-us/HT209343https://support.apple.com/en-us/HT209600https://support.apple.com/en-us/HT209340https://support.apple.com/en-us/HT209341https://support.apple.com/en-us/HT209342https://support.apple.com/en-us/HT209343https://support.apple.com/en-us/HT209600
2020-10-27
Published