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Vulnerability details: VCID-pq9d-g737-rbfx
Vulnerability ID VCID-pq9d-g737-rbfx
Aliases CVE-2018-4416
Summary Multiple memory corruption issues were addressed with improved memory handling. 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.
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 0.47614 https://api.first.org/data/v1/epss?cve=CVE-2018-4416
epss 0.47614 https://api.first.org/data/v1/epss?cve=CVE-2018-4416
epss 0.47614 https://api.first.org/data/v1/epss?cve=CVE-2018-4416
epss 0.47614 https://api.first.org/data/v1/epss?cve=CVE-2018-4416
epss 0.47614 https://api.first.org/data/v1/epss?cve=CVE-2018-4416
epss 0.47614 https://api.first.org/data/v1/epss?cve=CVE-2018-4416
epss 0.47614 https://api.first.org/data/v1/epss?cve=CVE-2018-4416
epss 0.47614 https://api.first.org/data/v1/epss?cve=CVE-2018-4416
epss 0.47614 https://api.first.org/data/v1/epss?cve=CVE-2018-4416
cvssv3 6.3 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2018-4416
cvssv3 8.8 https://nvd.nist.gov/vuln/detail/CVE-2018-4416
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2018-4416
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-4416
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://support.apple.com/kb/HT209192
https://support.apple.com/kb/HT209194
https://support.apple.com/kb/HT209195
https://support.apple.com/kb/HT209196
https://support.apple.com/kb/HT209197
https://support.apple.com/kb/HT209198
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:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
CVE-2018-4416 Exploit https://bugs.chromium.org/p/project-zero/issues/detail?id=1652
CVE-2018-4416 Exploit https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/multiple/dos/45910.js
CVE-2018-4416 https://nvd.nist.gov/vuln/detail/CVE-2018-4416
Data source Exploit-DB
Date added Nov. 29, 2018
Description WebKit JSC JIT - 'JSPropertyNameEnumerator' Type Confusion
Ransomware campaign use Known
Source publication date Nov. 29, 2018
Exploit type dos
Platform multiple
Source update date Nov. 29, 2018
Source URL https://bugs.chromium.org/p/project-zero/issues/detail?id=1652
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
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
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2018-4416
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-2018-4416
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 0.97603
EPSS Score 0.47614
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T12:04:29.900170+00:00 EPSS Importer Import https://epss.cyentia.com/epss_scores-current.csv.gz 37.0.0