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Vulnerability details: VCID-tchd-gn3x-aaac
Vulnerability ID VCID-tchd-gn3x-aaac
Aliases CVE-2021-21164
Summary Insufficient data validation in Chrome on iOS in Google Chrome on iOS prior to 89.0.4389.72 allowed a remote attacker to leak cross-origin data 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-346 Origin Validation Error
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2021/CVE-2021-21164.html
epss 0.0036 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00384 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
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epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
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epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
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epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
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epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
epss 0.00438 https://api.first.org/data/v1/epss?cve=CVE-2021-21164
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21164
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2021-21164
cvssv3 6.5 https://nvd.nist.gov/vuln/detail/CVE-2021-21164
cvssv3.1 6.5 https://nvd.nist.gov/vuln/detail/CVE-2021-21164
archlinux High https://security.archlinux.org/AVG-1632
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2021/CVE-2021-21164.html
https://api.first.org/data/v1/epss?cve=CVE-2021-21164
https://chromereleases.googleblog.com/2021/03/stable-channel-update-for-desktop.html
https://crbug.com/1164846
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21164
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BBT54RKAE5XLMWSHLVUKJ7T2XHHYMXLH/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FE5SIKEVYTMDCC5OSXGOM2KRPYLHYMQX/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LCIDZ77XUDMB2EBPPWCQXPEIJERDNSNT/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BBT54RKAE5XLMWSHLVUKJ7T2XHHYMXLH/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FE5SIKEVYTMDCC5OSXGOM2KRPYLHYMQX/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LCIDZ77XUDMB2EBPPWCQXPEIJERDNSNT/
AVG-1632 https://security.archlinux.org/AVG-1632
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
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:*:*:*:*:*:*:*
CVE-2021-21164 https://nvd.nist.gov/vuln/detail/CVE-2021-21164
No exploits are available.
Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2021-21164
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:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2021-21164
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:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2021-21164
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 0.41252
EPSS Score 0.0036
Published At March 29, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.