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Vulnerability details: VCID-vbxg-2597-aaap
Vulnerability ID VCID-vbxg-2597-aaap
Aliases CVE-2021-30630
Summary Inappropriate implementation in Blink in Google Chrome prior to 93.0.4577.82 allowed a remote attacker who had compromised the renderer process 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-2021-30630.html
epss 0.00094 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00128 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00128 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00128 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00128 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00128 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00128 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00128 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00128 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00128 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00128 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
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epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
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epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
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epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
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epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00283 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00283 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00285 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00285 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00285 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00285 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00285 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00285 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00285 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00285 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00285 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00285 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00285 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
epss 0.00285 https://api.first.org/data/v1/epss?cve=CVE-2021-30630
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30630
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2021-30630
cvssv3 4.3 https://nvd.nist.gov/vuln/detail/CVE-2021-30630
cvssv3.1 4.3 https://nvd.nist.gov/vuln/detail/CVE-2021-30630
archlinux High https://security.archlinux.org/AVG-2337
archlinux High https://security.archlinux.org/AVG-2379
archlinux High https://security.archlinux.org/AVG-2383
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2021/CVE-2021-30630.html
https://api.first.org/data/v1/epss?cve=CVE-2021-30630
https://chromereleases.googleblog.com/2021/09/stable-channel-update-for-desktop.html
https://crbug.com/1244568
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30630
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4DDW7HAHTS3SDVXBQUY4SURELO5D4X7R/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PM7MOYYHJSWLIFZ4TPJTD7MSA3HSSLV2/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4DDW7HAHTS3SDVXBQUY4SURELO5D4X7R/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PM7MOYYHJSWLIFZ4TPJTD7MSA3HSSLV2/
ASA-202109-6 https://security.archlinux.org/ASA-202109-6
AVG-2337 https://security.archlinux.org/AVG-2337
AVG-2379 https://security.archlinux.org/AVG-2379
AVG-2383 https://security.archlinux.org/AVG-2383
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:35:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
CVE-2021-30630 https://nvd.nist.gov/vuln/detail/CVE-2021-30630
GLSA-202201-02 https://security.gentoo.org/glsa/202201-02
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-2021-30630
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:L/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2021-30630
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:L/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2021-30630
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 0.1572
EPSS Score 0.00094
Published At March 29, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.