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Vulnerability details: VCID-a2v9-pcgv-aaac

Essentials
Severities (78)
References (25)
Severity details (7)
Exploits (1)
EPSS
History (0)

Vulnerability ID	VCID-a2v9-pcgv-aaac
Aliases	CVE-2019-8622
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, watchOS 5.2.1, 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	2.0
Weighted Severity	7.9
Risk	10.0
Affected and Fixed Packages	Package Details

Weaknesses (1)

CWE-787

Out-of-bounds Write

System	Score	Found at
generic_textual	Medium	http://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-8622.html
rhas	Moderate	https://access.redhat.com/errata/RHSA-2020:4035
cvssv3	8.8	https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-8622.json
epss	0.07313	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.07534	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.07534	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.07534	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.07534	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.07534	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.07534	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.07534	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.07534	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.09164	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.09164	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.09164	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.09164	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.09164	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.26464	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.27094	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.27094	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.27094	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.27094	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.27094	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.27094	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.27094	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.27094	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.27094	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.27094	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.27094	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.27094	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.27094	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.27094	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.27094	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.27094	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.27094	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.27094	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.27094	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.27094	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.27094	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.27094	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.27094	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.27094	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.27094	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.27094	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.27094	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.27094	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.27094	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.27094	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.27094	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.27094	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.27094	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.27094	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.27094	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.27094	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.27094	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.27094	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.27094	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.33958	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.33958	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.33958	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.33958	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.33958	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.33958	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.33958	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.33958	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.33958	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.33958	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.33958	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.33958	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.33958	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.33958	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
epss	0.33958	https://api.first.org/data/v1/epss?cve=CVE-2019-8622
rhbs	medium	https://bugzilla.redhat.com/show_bug.cgi?id=1877048
generic_textual	Medium	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8622
cvssv2	6.8	https://nvd.nist.gov/vuln/detail/CVE-2019-8622
cvssv3	8.8	https://nvd.nist.gov/vuln/detail/CVE-2019-8622
cvssv3.1	8.8	https://nvd.nist.gov/vuln/detail/CVE-2019-8622
generic_textual	Medium	https://webkitgtk.org/security/WSA-2019-0003.html

Reference id	Reference type	URL
		http://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-8622.html
		https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-8622.json
		https://api.first.org/data/v1/epss?cve=CVE-2019-8622
		https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8622
		https://support.apple.com/HT210118
		https://support.apple.com/HT210119
		https://support.apple.com/HT210120
		https://support.apple.com/HT210122
		https://support.apple.com/HT210123
		https://support.apple.com/HT210124
		https://support.apple.com/HT210125
		https://support.apple.com/HT210212
		https://webkitgtk.org/security/WSA-2019-0003.html
1877048		https://bugzilla.redhat.com/show_bug.cgi?id=1877048
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::::::::
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-2019-8622	Exploit	https://bugs.chromium.org/p/project-zero/issues/detail?id=1802
CVE-2019-8622	Exploit	https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/multiple/dos/46888.txt
CVE-2019-8622		https://nvd.nist.gov/vuln/detail/CVE-2019-8622
RHSA-2020:4035		https://access.redhat.com/errata/RHSA-2020:4035

Data source	Exploit-DB
Date added	May 21, 2019
Description	Apple macOS < 10.14.5 / iOS < 12.3 DFG JIT Compiler - 'HasIndexedProperty' Use-After-Free
Ransomware campaign use	Known
Source publication date	May 21, 2019
Exploit type	dos
Platform	multiple
Source update date	May 21, 2019
Source URL	https://bugs.chromium.org/p/project-zero/issues/detail?id=1802

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-2019-8622.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

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-2019-8622

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

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

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-2019-8622

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

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: 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-2019-8622

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

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	0.94027
EPSS Score	0.07313
Published At	Jan. 16, 2025, midnight

Date	Actor	Action	Source	VulnerableCode Version
There are no relevant records.