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Vulnerability details: VCID-e7fn-qbmx-h7ab
Vulnerability ID VCID-e7fn-qbmx-h7ab
Aliases CVE-2018-4096
Summary An issue was discovered in certain Apple products. iOS before 11.2.5 is affected. macOS before 10.13.3 is affected. Safari before 11.0.3 is affected. iCloud before 7.3 on Windows is affected. iTunes before 12.7.3 on Windows is affected. tvOS before 11.2.5 is affected. watchOS before 4.2.2 is affected. The issue involves the "WebKit" component. It allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site.
Status Published
Exploitability 0.5
Weighted Severity 7.9
Risk 4.0
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 0.00673 https://api.first.org/data/v1/epss?cve=CVE-2018-4096
epss 0.00673 https://api.first.org/data/v1/epss?cve=CVE-2018-4096
epss 0.00673 https://api.first.org/data/v1/epss?cve=CVE-2018-4096
epss 0.00673 https://api.first.org/data/v1/epss?cve=CVE-2018-4096
epss 0.00673 https://api.first.org/data/v1/epss?cve=CVE-2018-4096
epss 0.00673 https://api.first.org/data/v1/epss?cve=CVE-2018-4096
epss 0.00673 https://api.first.org/data/v1/epss?cve=CVE-2018-4096
epss 0.00673 https://api.first.org/data/v1/epss?cve=CVE-2018-4096
epss 0.00673 https://api.first.org/data/v1/epss?cve=CVE-2018-4096
epss 0.00673 https://api.first.org/data/v1/epss?cve=CVE-2018-4096
epss 0.00673 https://api.first.org/data/v1/epss?cve=CVE-2018-4096
epss 0.00673 https://api.first.org/data/v1/epss?cve=CVE-2018-4096
epss 0.00673 https://api.first.org/data/v1/epss?cve=CVE-2018-4096
epss 0.00673 https://api.first.org/data/v1/epss?cve=CVE-2018-4096
epss 0.00673 https://api.first.org/data/v1/epss?cve=CVE-2018-4096
epss 0.00673 https://api.first.org/data/v1/epss?cve=CVE-2018-4096
epss 0.00673 https://api.first.org/data/v1/epss?cve=CVE-2018-4096
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-2018-4096
cvssv3 8.8 https://nvd.nist.gov/vuln/detail/CVE-2018-4096
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2018-4096
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-4096
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://support.apple.com/HT208462
https://support.apple.com/HT208463
https://support.apple.com/HT208464
https://support.apple.com/HT208465
https://support.apple.com/HT208473
https://support.apple.com/HT208474
https://support.apple.com/HT208475
http://www.securityfocus.com/bid/102775
http://www.securitytracker.com/id/1040265
http://www.securitytracker.com/id/1040266
http://www.securitytracker.com/id/1040267
cpe:2.3:a:apple:apple_tv:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apple:apple_tv:*:*:*:*:*:*:*:*
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:mac_os_x:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
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:17.10:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*
CVE-2018-4096 https://nvd.nist.gov/vuln/detail/CVE-2018-4096
USN-3551-1 https://usn.ubuntu.com/3551-1/
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/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-2018-4096
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-2018-4096
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 0.70478
EPSS Score 0.00673
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:37:07.014007+00:00 Ubuntu USN Importer Import https://usn.ubuntu.com/3551-1/ 37.0.0