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Vulnerability details: VCID-rduy-xuzv-d3h1
Vulnerability ID VCID-rduy-xuzv-d3h1
Aliases CVE-2019-8609
Summary Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 12.3, macOS Mojave 10.14.5, tvOS 12.3, Safari 12.1.1, iTunes for Windows 12.9.5, iCloud for Windows 7.12. Processing maliciously crafted web content may lead to arbitrary code execution.
Status Published
Exploitability 0.5
Weighted Severity 7.9
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-787 Out-of-bounds Write
System Score Found at
cvssv3 8.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-8609.json
epss 0.00811 https://api.first.org/data/v1/epss?cve=CVE-2019-8609
epss 0.00811 https://api.first.org/data/v1/epss?cve=CVE-2019-8609
epss 0.00811 https://api.first.org/data/v1/epss?cve=CVE-2019-8609
epss 0.00811 https://api.first.org/data/v1/epss?cve=CVE-2019-8609
epss 0.00811 https://api.first.org/data/v1/epss?cve=CVE-2019-8609
epss 0.00811 https://api.first.org/data/v1/epss?cve=CVE-2019-8609
epss 0.00811 https://api.first.org/data/v1/epss?cve=CVE-2019-8609
epss 0.00811 https://api.first.org/data/v1/epss?cve=CVE-2019-8609
epss 0.00811 https://api.first.org/data/v1/epss?cve=CVE-2019-8609
epss 0.00811 https://api.first.org/data/v1/epss?cve=CVE-2019-8609
epss 0.00811 https://api.first.org/data/v1/epss?cve=CVE-2019-8609
epss 0.00811 https://api.first.org/data/v1/epss?cve=CVE-2019-8609
epss 0.00811 https://api.first.org/data/v1/epss?cve=CVE-2019-8609
epss 0.00811 https://api.first.org/data/v1/epss?cve=CVE-2019-8609
epss 0.00811 https://api.first.org/data/v1/epss?cve=CVE-2019-8609
epss 0.00811 https://api.first.org/data/v1/epss?cve=CVE-2019-8609
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2019-8609
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2019-8609
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-8609.json
https://api.first.org/data/v1/epss?cve=CVE-2019-8609
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8609
https://support.apple.com/HT210123
https://support.apple.com/HT210124
https://support.apple.com/HT210125
https://support.apple.com/HT210212
1876899 https://bugzilla.redhat.com/show_bug.cgi?id=1876899
cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:*
cpe:2.3:a:apple:itunes:*:*:*:*:*:windows:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apple:itunes:*:*:*:*:*:windows:*:*
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:tvos:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
CVE-2019-8609 https://nvd.nist.gov/vuln/detail/CVE-2019-8609
RHSA-2019:3553 https://access.redhat.com/errata/RHSA-2019:3553
RHSA-2020:4035 https://access.redhat.com/errata/RHSA-2020:4035
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-8609.json
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-2019-8609
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:3.1/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-2019-8609
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 0.73292
EPSS Score 0.00811
Published At Aug. 4, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T10:06:19.810200+00:00 NVD Importer Import https://nvd.nist.gov/vuln/detail/CVE-2019-8609 37.0.0