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Vulnerability details: VCID-yabb-mugc-aaar
Vulnerability ID VCID-yabb-mugc-aaar
Aliases CVE-2018-4222
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 a getWasmBufferFromValue out-of-bounds read during WebAssembly compilation.
Status Published
Exploitability 2.0
Weighted Severity 7.9
Risk 10.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-125 Out-of-bounds Read
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-4222.html
epss 0.57473 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.57473 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.57473 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.57473 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.57473 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.57473 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.57473 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.57473 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.57473 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.57473 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.57473 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.57473 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.57473 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.57473 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.57473 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.57473 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.57473 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.57473 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.65979 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.68543 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.68543 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.68543 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.68543 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.68543 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.68543 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.68543 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.68543 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.68543 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.68543 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.68543 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.68543 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.68543 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.68543 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.79697 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.79697 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.79697 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.79697 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.92225 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.92225 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.92225 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.92225 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.92225 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.92225 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.92225 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.92225 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.92225 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
epss 0.92225 https://api.first.org/data/v1/epss?cve=CVE-2018-4222
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-4222
cvssv3 7.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2018-4222
cvssv3 8.8 https://nvd.nist.gov/vuln/detail/CVE-2018-4222
generic_textual Medium https://support.apple.com/HT208848
generic_textual Medium https://support.apple.com/HT208850
generic_textual Medium https://support.apple.com/HT208851
generic_textual Medium https://support.apple.com/HT208852
generic_textual Medium https://support.apple.com/HT208853
generic_textual Medium https://support.apple.com/HT208854
generic_textual Medium https://ubuntu.com/security/notices/USN-3687-1
generic_textual Medium https://usn.ubuntu.com/usn/usn-3687-1
generic_textual Medium https://webkitgtk.org/security/WSA-2018-0005.html
generic_textual Medium https://www.exploit-db.com/exploits/44859/
generic_textual Medium http://www.securitytracker.com/id/1041029
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-4222.html
https://api.first.org/data/v1/epss?cve=CVE-2018-4222
https://bugs.chromium.org/p/project-zero/issues/detail?id=1545
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-4222
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://security.gentoo.org/glsa/201808-04
https://support.apple.com/HT208848
https://support.apple.com/HT208850
https://support.apple.com/HT208851
https://support.apple.com/HT208852
https://support.apple.com/HT208853
https://support.apple.com/HT208854
https://ubuntu.com/security/notices/USN-3687-1
https://usn.ubuntu.com/3687-1/
https://usn.ubuntu.com/usn/usn-3687-1
https://webkitgtk.org/security/WSA-2018-0005.html
https://www.exploit-db.com/exploits/44859/
http://www.securitytracker.com/id/1041029
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:17.10:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*
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-2018-4222 Exploit https://bugs.chromium.org/p/project-zero/issues/detail?id=1545&desc=2
CVE-2018-4222 Exploit https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/multiple/dos/44859.html
CVE-2018-4222 https://nvd.nist.gov/vuln/detail/CVE-2018-4222
Data source Exploit-DB
Date added June 8, 2018
Description WebKit - WebAssembly Compilation Info Leak
Ransomware campaign use Known
Source publication date June 8, 2018
Exploit type dos
Platform multiple
Source update date June 8, 2018
Source URL https://bugs.chromium.org/p/project-zero/issues/detail?id=1545&desc=2
Vector: CVSS:3.0/AV:N/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-2018-4222
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-2018-4222
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 0.97965
EPSS Score 0.57473
Published At March 28, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.