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Vulnerability details: VCID-fgan-qnvq-t7cq
Vulnerability ID VCID-fgan-qnvq-t7cq
Aliases CVE-2021-30598
Summary Type confusion in V8 in Google Chrome prior to 92.0.4515.159 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-843 Access of Resource Using Incompatible Type ('Type Confusion')
System Score Found at
epss 0.01457 https://api.first.org/data/v1/epss?cve=CVE-2021-30598
epss 0.01457 https://api.first.org/data/v1/epss?cve=CVE-2021-30598
epss 0.01457 https://api.first.org/data/v1/epss?cve=CVE-2021-30598
epss 0.01879 https://api.first.org/data/v1/epss?cve=CVE-2021-30598
epss 0.01879 https://api.first.org/data/v1/epss?cve=CVE-2021-30598
epss 0.01879 https://api.first.org/data/v1/epss?cve=CVE-2021-30598
epss 0.01879 https://api.first.org/data/v1/epss?cve=CVE-2021-30598
epss 0.01879 https://api.first.org/data/v1/epss?cve=CVE-2021-30598
epss 0.01879 https://api.first.org/data/v1/epss?cve=CVE-2021-30598
epss 0.01879 https://api.first.org/data/v1/epss?cve=CVE-2021-30598
epss 0.01879 https://api.first.org/data/v1/epss?cve=CVE-2021-30598
epss 0.01879 https://api.first.org/data/v1/epss?cve=CVE-2021-30598
epss 0.01879 https://api.first.org/data/v1/epss?cve=CVE-2021-30598
epss 0.01879 https://api.first.org/data/v1/epss?cve=CVE-2021-30598
epss 0.01879 https://api.first.org/data/v1/epss?cve=CVE-2021-30598
epss 0.01879 https://api.first.org/data/v1/epss?cve=CVE-2021-30598
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2021-30598
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2021-30598
archlinux High https://security.archlinux.org/AVG-2298
archlinux High https://security.archlinux.org/AVG-2299
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2021-30598
https://chromereleases.googleblog.com/2021/08/stable-channel-update-for-desktop.html
https://crbug.com/1234764
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30598
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5LVY4WIWTVVYKQMROJJS365TZBKEARCF/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IPJPUSAWIJMQFBQQQYXAICLI4EKFQOH6/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QW4R2K5HVJ4R6XDZYOJCCFPIN2XHNS3L/
990079 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=990079
AVG-2298 https://security.archlinux.org/AVG-2298
AVG-2299 https://security.archlinux.org/AVG-2299
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:*:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
CVE-2021-30598 https://nvd.nist.gov/vuln/detail/CVE-2021-30598
No exploits are available.
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2021-30598
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-2021-30598
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 0.80108
EPSS Score 0.01457
Published At Aug. 1, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:40:58.598454+00:00 Alpine Linux Importer Import https://secdb.alpinelinux.org/v3.22/community.json 37.0.0