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Vulnerability details: VCID-dzpf-g6ue-bqfx
Vulnerability ID VCID-dzpf-g6ue-bqfx
Aliases CVE-2018-4246
Summary An issue was discovered in certain Apple products. iOS before 11.4 is affected. Safari before 11.1.1 is affected. iCloud before 7.5 on Windows is affected. iTunes before 12.7.5 on Windows is affected. tvOS before 11.4 is affected. watchOS before 4.3.1 is affected. The issue involves the "WebKit" component. It allows remote attackers to execute arbitrary code via a crafted web site that leverages type confusion.
Status Published
Exploitability 0.5
Weighted Severity 7.9
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-704 Incorrect Type Conversion or Cast
System Score Found at
epss 0.07194 https://api.first.org/data/v1/epss?cve=CVE-2018-4246
epss 0.07194 https://api.first.org/data/v1/epss?cve=CVE-2018-4246
epss 0.07194 https://api.first.org/data/v1/epss?cve=CVE-2018-4246
epss 0.07194 https://api.first.org/data/v1/epss?cve=CVE-2018-4246
epss 0.07194 https://api.first.org/data/v1/epss?cve=CVE-2018-4246
epss 0.07194 https://api.first.org/data/v1/epss?cve=CVE-2018-4246
epss 0.07194 https://api.first.org/data/v1/epss?cve=CVE-2018-4246
epss 0.07194 https://api.first.org/data/v1/epss?cve=CVE-2018-4246
epss 0.07194 https://api.first.org/data/v1/epss?cve=CVE-2018-4246
epss 0.07194 https://api.first.org/data/v1/epss?cve=CVE-2018-4246
epss 0.07194 https://api.first.org/data/v1/epss?cve=CVE-2018-4246
epss 0.07194 https://api.first.org/data/v1/epss?cve=CVE-2018-4246
epss 0.07194 https://api.first.org/data/v1/epss?cve=CVE-2018-4246
epss 0.07194 https://api.first.org/data/v1/epss?cve=CVE-2018-4246
epss 0.07194 https://api.first.org/data/v1/epss?cve=CVE-2018-4246
cvssv3 7 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2018-4246
cvssv3 8.8 https://nvd.nist.gov/vuln/detail/CVE-2018-4246
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2018-4246
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-4246
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
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:*:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
CVE-2018-4246 https://nvd.nist.gov/vuln/detail/CVE-2018-4246
USN-3743-1 https://usn.ubuntu.com/3743-1/
No exploits are available.
Vector: CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H 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-2018-4246
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-2018-4246
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 0.91199
EPSS Score 0.07194
Published At Aug. 16, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:39:02.811204+00:00 Ubuntu USN Importer Import https://usn.ubuntu.com/3743-1/ 37.0.0