CVE-2018-4378
published 2019-04-03CVE-2018-4378: A memory corruption issue was addressed with improved validation. This issue affected versions prior to iOS 12.1, tvOS 12.1, watchOS 5.1, Safari 12.0.1, iTunes…
PriorityP343high8.8CVSS 3.0
AVNACLPRNUIRSUCHIHAH
EPSS
1.46%
70.7th percentile
A memory corruption issue was addressed with improved validation. This issue affected versions prior to iOS 12.1, tvOS 12.1, watchOS 5.1, Safari 12.0.1, iTunes 12.9.1, iCloud for Windows 7.8.
Affected
13 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | icloud | < 7.8 | 7.8 |
| apple | icloud_for_windows | — | — |
| apple | ios | — | — |
| apple | iphone_os | < 12.1 | 12.1 |
| apple | itunes | < 12.9.1 | 12.9.1 |
| apple | itunes_12.9.1_for_windows | — | — |
| apple | safari | < 12.0.1 | 12.0.1 |
| apple | safari | — | — |
| apple | tvos | < 12.1 | 12.1 |
| apple | tvos | — | — |
| apple | watchos | < 5.1 | 5.1 |
| apple | watchos | — | — |
| debian | webkit2gtk | < webkit2gtk 2.22.1-1 (bookworm) | webkit2gtk 2.22.1-1 (bookworm) |
CVSS provenance
nvdv3.08.8HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvdv2.06.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
osv8.8HIGH
vendor_debian8.8LOW
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
Apple
CVE-2018-4378: iOS 12.1
vendor_apple·2018-10-30·CVSS 8.8
CVE-2018-4378 [HIGH] CVE-2018-4378: iOS 12.1
Apple Security Update: About the security content of iOS 12.1
Product: iOS
Version: 12.1
CVE: CVE-2018-4378
Component: WebKit
Impact: Processing maliciously crafted web content may lead to code execution
Description: A memory corruption issue was addressed with improved validation.
Apple
CVE-2018-4378: Safari 12.0.1
vendor_apple·2018-10-30·CVSS 8.8
CVE-2018-4378 [HIGH] CVE-2018-4378: Safari 12.0.1
Apple Security Update: About the security content of Safari 12.0.1
Product: Safari
Version: 12.0.1
CVE: CVE-2018-4378
Component: WebKit
Impact: Processing maliciously crafted web content may lead to code execution
Description: A memory corruption issue was addressed with improved validation.
Apple
CVE-2018-4378: watchOS 5.1
vendor_apple·2018-10-30·CVSS 8.8
CVE-2018-4378 [HIGH] CVE-2018-4378: watchOS 5.1
Apple Security Update: About the security content of watchOS 5.1
Product: watchOS
Version: 5.1
CVE: CVE-2018-4378
Component: WebKit
Impact: Processing maliciously crafted web content may lead to code execution
Description: A memory corruption issue was addressed with improved validation.
Apple
CVE-2018-4378: iTunes 12.9.1 for Windows
vendor_apple·2018-10-30·CVSS 8.8
CVE-2018-4378 [HIGH] CVE-2018-4378: iTunes 12.9.1 for Windows
Apple Security Update: About the security content of iTunes 12.9.1 for Windows
Product: iTunes 12.9.1 for Windows
CVE: CVE-2018-4378
Component: WebKit
Impact: Processing maliciously crafted web content may lead to code execution
Description: A memory corruption issue was addressed with improved validation.
Apple
CVE-2018-4378: tvOS 12.1
vendor_apple·2018-10-30·CVSS 8.8
CVE-2018-4378 [HIGH] CVE-2018-4378: tvOS 12.1
Apple Security Update: About the security content of tvOS 12.1
Product: tvOS
Version: 12.1
CVE: CVE-2018-4378
Component: WebKit
Impact: Processing maliciously crafted web content may lead to code execution
Description: A memory corruption issue was addressed with improved validation.
Apple
CVE-2018-4378: iCloud for Windows 7.8
vendor_apple·2018-10-30·CVSS 8.8
CVE-2018-4378 [HIGH] CVE-2018-4378: iCloud for Windows 7.8
Apple Security Update: About the security content of iCloud for Windows 7.8
Product: iCloud for Windows
Version: 7.8
CVE: CVE-2018-4378
Component: WebKit
Impact: Processing maliciously crafted web content may lead to code execution
Description: A memory corruption issue was addressed with improved validation.
Debian
CVE-2018-4378: webkit2gtk - A memory corruption issue was addressed with improved validation. This issue aff...
vendor_debian·2018·CVSS 8.8
CVE-2018-4378 [HIGH] CVE-2018-4378: webkit2gtk - A memory corruption issue was addressed with improved validation. This issue aff...
A memory corruption issue was addressed with improved validation. This issue affected versions prior to iOS 12.1, tvOS 12.1, watchOS 5.1, Safari 12.0.1, iTunes 12.9.1, iCloud for Windows 7.8.
Scope: local
bookworm: resolved (fixed in 2.22.1-1)
bullseye: resolved (fixed in 2.22.1-1)
forky: resolved (fixed in 2.22.1-1)
sid: resolved (fixed in 2.22.1-1)
trixie: resolved (fixed in 2.22.1-1)
GHSA
GHSA-mwhw-h45q-m2rc: A memory corruption issue was addressed with improved validation
ghsa_unreviewed·2022-05-14
CVE-2018-4378 [HIGH] CWE-119 GHSA-mwhw-h45q-m2rc: A memory corruption issue was addressed with improved validation
A memory corruption issue was addressed with improved validation. This issue affected versions prior to iOS 12.1, tvOS 12.1, watchOS 5.1, Safari 12.0.1, iTunes 12.9.1, iCloud for Windows 7.8.
OSV
CVE-2018-4378: A memory corruption issue was addressed with improved validation
osv·2019-04-03·CVSS 8.8
CVE-2018-4378 [HIGH] CVE-2018-4378: A memory corruption issue was addressed with improved validation
A memory corruption issue was addressed with improved validation. This issue affected versions prior to iOS 12.1, tvOS 12.1, watchOS 5.1, Safari 12.0.1, iTunes 12.9.1, iCloud for Windows 7.8.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://support.apple.com/kb/HT209192https://support.apple.com/kb/HT209194https://support.apple.com/kb/HT209195https://support.apple.com/kb/HT209196https://support.apple.com/kb/HT209197https://support.apple.com/kb/HT209198https://support.apple.com/kb/HT209192https://support.apple.com/kb/HT209194https://support.apple.com/kb/HT209195https://support.apple.com/kb/HT209196https://support.apple.com/kb/HT209197https://support.apple.com/kb/HT209198
2019-04-03
Published