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Vulnerability details: VCID-9bnu-xy22-jka8
Vulnerability ID VCID-9bnu-xy22-jka8
Aliases CVE-2018-17478
Summary Incorrect array position calculations in V8 in Google Chrome prior to 70.0.3538.102 allowed a remote attacker to potentially exploit object corruption via a crafted HTML page.
Status Published
Exploitability 0.5
Weighted Severity 7.9
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-129 Improper Validation of Array Index
System Score Found at
cvssv3 6.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-17478.json
epss 0.00327 https://api.first.org/data/v1/epss?cve=CVE-2018-17478
epss 0.00327 https://api.first.org/data/v1/epss?cve=CVE-2018-17478
epss 0.00327 https://api.first.org/data/v1/epss?cve=CVE-2018-17478
epss 0.00327 https://api.first.org/data/v1/epss?cve=CVE-2018-17478
epss 0.00327 https://api.first.org/data/v1/epss?cve=CVE-2018-17478
epss 0.00327 https://api.first.org/data/v1/epss?cve=CVE-2018-17478
epss 0.00327 https://api.first.org/data/v1/epss?cve=CVE-2018-17478
epss 0.00327 https://api.first.org/data/v1/epss?cve=CVE-2018-17478
epss 0.00327 https://api.first.org/data/v1/epss?cve=CVE-2018-17478
epss 0.00327 https://api.first.org/data/v1/epss?cve=CVE-2018-17478
epss 0.00327 https://api.first.org/data/v1/epss?cve=CVE-2018-17478
epss 0.00327 https://api.first.org/data/v1/epss?cve=CVE-2018-17478
epss 0.00327 https://api.first.org/data/v1/epss?cve=CVE-2018-17478
epss 0.00327 https://api.first.org/data/v1/epss?cve=CVE-2018-17478
epss 0.00327 https://api.first.org/data/v1/epss?cve=CVE-2018-17478
epss 0.00327 https://api.first.org/data/v1/epss?cve=CVE-2018-17478
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2018-17478
cvssv3 8.8 https://nvd.nist.gov/vuln/detail/CVE-2018-17478
archlinux Medium https://security.archlinux.org/AVG-812
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-17478.json
https://api.first.org/data/v1/epss?cve=CVE-2018-17478
https://chromereleases.googleblog.com/2018/11/stable-channel-update-for-desktop.html
https://crbug.com/897512
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17478
1648855 https://bugzilla.redhat.com/show_bug.cgi?id=1648855
ASA-201811-16 https://security.archlinux.org/ASA-201811-16
AVG-812 https://security.archlinux.org/AVG-812
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
CVE-2018-17478 https://nvd.nist.gov/vuln/detail/CVE-2018-17478
RHSA-2018:3648 https://access.redhat.com/errata/RHSA-2018:3648
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-17478.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-2018-17478
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-2018-17478
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 0.55008
EPSS Score 0.00327
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T10:02:57.353587+00:00 NVD Importer Import https://nvd.nist.gov/vuln/detail/CVE-2018-17478 37.0.0