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Vulnerability details: VCID-m9tk-eh1t-sqh2
Vulnerability ID VCID-m9tk-eh1t-sqh2
Aliases CVE-2018-4328
Summary Multiple memory corruption issues were addressed with improved memory handling. This issue affected versions prior to iOS 12, tvOS 12, Safari 12, iTunes 12.9 for Windows, iCloud for Windows 7.7.
Status Published
Exploitability 2.0
Weighted Severity 7.9
Risk 10.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
System Score Found at
epss 0.15917 https://api.first.org/data/v1/epss?cve=CVE-2018-4328
epss 0.15917 https://api.first.org/data/v1/epss?cve=CVE-2018-4328
epss 0.15917 https://api.first.org/data/v1/epss?cve=CVE-2018-4328
epss 0.15917 https://api.first.org/data/v1/epss?cve=CVE-2018-4328
epss 0.15917 https://api.first.org/data/v1/epss?cve=CVE-2018-4328
epss 0.15917 https://api.first.org/data/v1/epss?cve=CVE-2018-4328
epss 0.15917 https://api.first.org/data/v1/epss?cve=CVE-2018-4328
epss 0.15917 https://api.first.org/data/v1/epss?cve=CVE-2018-4328
epss 0.15917 https://api.first.org/data/v1/epss?cve=CVE-2018-4328
epss 0.15917 https://api.first.org/data/v1/epss?cve=CVE-2018-4328
epss 0.15917 https://api.first.org/data/v1/epss?cve=CVE-2018-4328
epss 0.15917 https://api.first.org/data/v1/epss?cve=CVE-2018-4328
epss 0.15917 https://api.first.org/data/v1/epss?cve=CVE-2018-4328
epss 0.15917 https://api.first.org/data/v1/epss?cve=CVE-2018-4328
epss 0.15917 https://api.first.org/data/v1/epss?cve=CVE-2018-4328
epss 0.15917 https://api.first.org/data/v1/epss?cve=CVE-2018-4328
epss 0.15917 https://api.first.org/data/v1/epss?cve=CVE-2018-4328
epss 0.15917 https://api.first.org/data/v1/epss?cve=CVE-2018-4328
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2018-4328
cvssv3 8.8 https://nvd.nist.gov/vuln/detail/CVE-2018-4328
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2018-4328
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-4328
https://support.apple.com/kb/HT209109
https://support.apple.com/kb/HT209140
https://support.apple.com/kb/HT209141
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
CVE-2018-4328 Exploit https://bugs.chromium.org/p/project-zero/issues/detail?id=1610
CVE-2018-4328 Exploit https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/multiple/dos/45483.html
CVE-2018-4328 https://nvd.nist.gov/vuln/detail/CVE-2018-4328
USN-3781-1 https://usn.ubuntu.com/3781-1/
Data source Exploit-DB
Date added Sept. 25, 2018
Description WebKit - 'WebCore::InlineTextBox::paint' Out-of-Bounds Read
Ransomware campaign use Known
Source publication date Sept. 25, 2018
Exploit type dos
Platform multiple
Source update date Sept. 25, 2018
Source URL https://bugs.chromium.org/p/project-zero/issues/detail?id=1610
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2018-4328
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2018-4328
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.94472
EPSS Score 0.15917
Published At Aug. 6, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:42:50.162860+00:00 Ubuntu USN Importer Import https://usn.ubuntu.com/3781-1/ 37.0.0