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Vulnerability details: VCID-k578-q9z9-aaap
Vulnerability ID VCID-k578-q9z9-aaap
Aliases CVE-2018-4437
Summary Multiple memory corruption issues were addressed with improved memory handling. This issue affected versions prior to iOS 12.1.1, tvOS 12.1.1, watchOS 5.1.2, Safari 12.0.2, iTunes 12.9.2 for Windows, iCloud for Windows 7.9.
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
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
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-4437.html
epss 0.00699 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00699 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00699 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00699 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00699 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00699 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00699 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00699 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00699 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00699 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00699 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00699 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00699 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00699 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00699 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00699 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00699 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00703 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00703 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00703 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00703 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
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epss 0.00703 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00703 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00703 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
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epss 0.00703 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00703 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00703 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
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epss 0.00703 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00703 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00703 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00703 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
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epss 0.00703 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00703 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00703 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00703 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00703 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00703 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00703 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00703 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00703 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00703 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00703 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00703 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00703 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00703 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00703 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00703 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
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epss 0.00703 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00811 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00811 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00811 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00811 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00811 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00811 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00811 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00811 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00811 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00811 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00811 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00811 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00811 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00811 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.00811 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
epss 0.02292 https://api.first.org/data/v1/epss?cve=CVE-2018-4437
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-4437
cvssv3 9.8 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2018-4437
cvssv3 8.8 https://nvd.nist.gov/vuln/detail/CVE-2018-4437
archlinux Critical https://security.archlinux.org/AVG-834
generic_textual Medium https://ubuntu.com/security/notices/USN-3854-1
generic_textual Medium https://usn.ubuntu.com/usn/usn-3854-1
generic_textual Medium https://webkitgtk.org/security/WSA-2018-0009.html
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-4437.html
https://api.first.org/data/v1/epss?cve=CVE-2018-4437
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-4437
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://support.apple.com/kb/HT209340
https://support.apple.com/kb/HT209342
https://support.apple.com/kb/HT209343
https://support.apple.com/kb/HT209344
https://support.apple.com/kb/HT209345
https://support.apple.com/kb/HT209346
https://ubuntu.com/security/notices/USN-3854-1
https://usn.ubuntu.com/usn/usn-3854-1
https://webkitgtk.org/security/WSA-2018-0009.html
ASA-201812-10 https://security.archlinux.org/ASA-201812-10
AVG-834 https://security.archlinux.org/AVG-834
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-2018-4437 https://nvd.nist.gov/vuln/detail/CVE-2018-4437
USN-3854-1 https://usn.ubuntu.com/3854-1/
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/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-2018-4437
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-2018-4437
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 0.70855
EPSS Score 0.00699
Published At May 28, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.