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Vulnerability details: VCID-c1f2-k6v5-2qg9
Vulnerability ID VCID-c1f2-k6v5-2qg9
Aliases CVE-2018-4375
Summary Multiple memory corruption issues were addressed with improved memory handling. This issue affected versions prior to iOS 12.1, watchOS 5.1, Safari 12.0.1, iTunes 12.9.1, iCloud for Windows 7.8.
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 0.00522 https://api.first.org/data/v1/epss?cve=CVE-2018-4375
epss 0.00522 https://api.first.org/data/v1/epss?cve=CVE-2018-4375
epss 0.00522 https://api.first.org/data/v1/epss?cve=CVE-2018-4375
epss 0.00522 https://api.first.org/data/v1/epss?cve=CVE-2018-4375
epss 0.00522 https://api.first.org/data/v1/epss?cve=CVE-2018-4375
epss 0.00522 https://api.first.org/data/v1/epss?cve=CVE-2018-4375
epss 0.00522 https://api.first.org/data/v1/epss?cve=CVE-2018-4375
epss 0.00522 https://api.first.org/data/v1/epss?cve=CVE-2018-4375
epss 0.00522 https://api.first.org/data/v1/epss?cve=CVE-2018-4375
epss 0.00522 https://api.first.org/data/v1/epss?cve=CVE-2018-4375
epss 0.00522 https://api.first.org/data/v1/epss?cve=CVE-2018-4375
epss 0.00522 https://api.first.org/data/v1/epss?cve=CVE-2018-4375
epss 0.00522 https://api.first.org/data/v1/epss?cve=CVE-2018-4375
epss 0.00522 https://api.first.org/data/v1/epss?cve=CVE-2018-4375
epss 0.00522 https://api.first.org/data/v1/epss?cve=CVE-2018-4375
epss 0.00522 https://api.first.org/data/v1/epss?cve=CVE-2018-4375
epss 0.00522 https://api.first.org/data/v1/epss?cve=CVE-2018-4375
epss 0.00522 https://api.first.org/data/v1/epss?cve=CVE-2018-4375
cvssv3 5.6 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2018-4375
cvssv3 8.8 https://nvd.nist.gov/vuln/detail/CVE-2018-4375
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2018-4375
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-4375
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://support.apple.com/kb/HT209192
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:watchos:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
CVE-2018-4375 https://nvd.nist.gov/vuln/detail/CVE-2018-4375
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:H/PR:N/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-2018-4375
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-2018-4375
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 0.6592
EPSS Score 0.00522
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T12:04:29.081290+00:00 EPSS Importer Import https://epss.cyentia.com/epss_scores-current.csv.gz 37.0.0