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Vulnerability details: VCID-j82e-rm6y-1bcs
Vulnerability ID VCID-j82e-rm6y-1bcs
Aliases CVE-2017-7064
Summary An issue was discovered in certain Apple products. iOS before 10.3.3 is affected. Safari before 10.1.2 is affected. iCloud before 6.2.2 on Windows is affected. iTunes before 12.6.2 on Windows is affected. The issue involves the "WebKit" component. It allows attackers to bypass intended memory-read restrictions via a crafted app.
Status Published
Exploitability 2.0
Weighted Severity 9.0
Risk 10.0
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
epss 0.03323 https://api.first.org/data/v1/epss?cve=CVE-2017-7064
epss 0.03323 https://api.first.org/data/v1/epss?cve=CVE-2017-7064
epss 0.03323 https://api.first.org/data/v1/epss?cve=CVE-2017-7064
epss 0.03323 https://api.first.org/data/v1/epss?cve=CVE-2017-7064
epss 0.03323 https://api.first.org/data/v1/epss?cve=CVE-2017-7064
epss 0.03323 https://api.first.org/data/v1/epss?cve=CVE-2017-7064
epss 0.03323 https://api.first.org/data/v1/epss?cve=CVE-2017-7064
epss 0.03323 https://api.first.org/data/v1/epss?cve=CVE-2017-7064
epss 0.03323 https://api.first.org/data/v1/epss?cve=CVE-2017-7064
cvssv2 4.3 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3 4.3 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
archlinux Critical https://security.archlinux.org/AVG-362
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2017-7064
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7064
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
ASA-201707-25 https://security.archlinux.org/ASA-201707-25
AVG-362 https://security.archlinux.org/AVG-362
CVE-2017-7064 Exploit https://bugs.chromium.org/p/project-zero/issues/detail?id=1236
CVE-2017-7064 Exploit https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/multiple/dos/42375.html
USN-3376-1 https://usn.ubuntu.com/3376-1/
Data source Exploit-DB
Date added July 25, 2017
Description WebKit JSC - 'JSArray::appendMemcpy' Uninitialized Memory Copy
Ransomware campaign use Known
Source publication date July 25, 2017
Exploit type dos
Platform multiple
Source update date July 25, 2017
Source URL https://bugs.chromium.org/p/project-zero/issues/detail?id=1236
Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
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:L/I:N/A:N 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
Exploit Prediction Scoring System (EPSS)
Percentile 0.8722
EPSS Score 0.03323
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T16:32:45.311115+00:00 Debian Oval Importer Import https://www.debian.org/security/oval/oval-definitions-bullseye.xml.bz2 38.0.0