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Vulnerability details: VCID-3m3f-8msf-g7fn
Vulnerability ID VCID-3m3f-8msf-g7fn
Aliases CVE-2017-7117
Summary An issue was discovered in certain Apple products. iOS before 11 is affected. Safari before 11 is affected. iCloud before 7.0 on Windows is affected. iTunes before 12.7 on Windows is affected. tvOS before 11 is affected. The issue involves the "WebKit" component. It allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site.
Status Published
Exploitability 2.0
Weighted Severity 7.9
Risk 10.0
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 0.04112 https://api.first.org/data/v1/epss?cve=CVE-2017-7117
epss 0.04112 https://api.first.org/data/v1/epss?cve=CVE-2017-7117
epss 0.04112 https://api.first.org/data/v1/epss?cve=CVE-2017-7117
epss 0.04112 https://api.first.org/data/v1/epss?cve=CVE-2017-7117
epss 0.04112 https://api.first.org/data/v1/epss?cve=CVE-2017-7117
epss 0.04112 https://api.first.org/data/v1/epss?cve=CVE-2017-7117
epss 0.04112 https://api.first.org/data/v1/epss?cve=CVE-2017-7117
epss 0.04112 https://api.first.org/data/v1/epss?cve=CVE-2017-7117
cvssv3 8.8 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2017-7117
cvssv3 8.8 https://nvd.nist.gov/vuln/detail/CVE-2017-7117
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2017-7117
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7117
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://support.apple.com/HT208112
https://support.apple.com/HT208113
https://support.apple.com/HT208116
https://support.apple.com/HT208141
https://support.apple.com/HT208142
https://www.exploit-db.com/exploits/42955/
http://www.securityfocus.com/bid/101006
http://www.securitytracker.com/id/1039384
http://www.securitytracker.com/id/1039428
cpe:2.3:a:apple:icloud:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apple:icloud:*:*:*:*:*:*:*:*
cpe:2.3:a:apple:itunes:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apple:itunes:*:*:*:*:*:*:*:*
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:microsoft:windows:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:microsoft:windows:*:*:*:*:*:*:*:*
CVE-2017-7117 Exploit https://bugs.chromium.org/p/project-zero/issues/detail?id=1319
CVE-2017-7117 Exploit https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/multiple/dos/42955.html
CVE-2017-7117 https://nvd.nist.gov/vuln/detail/CVE-2017-7117
USN-3460-1 https://usn.ubuntu.com/3460-1/
Data source Exploit-DB
Date added Oct. 4, 2017
Description WebKit JSC - 'BytecodeGenerator::emitGetByVal' Incorrect Optimization (2)
Ransomware campaign use Known
Source publication date Oct. 4, 2017
Exploit type dos
Platform multiple
Source update date Oct. 4, 2017
Source URL https://bugs.chromium.org/p/project-zero/issues/detail?id=1319
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/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-2017-7117
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-2017-7117
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 0.88555
EPSS Score 0.04112
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T16:32:45.605040+00:00 Debian Oval Importer Import https://www.debian.org/security/oval/oval-definitions-bullseye.xml.bz2 38.0.0