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Vulnerability details: VCID-wqjy-5bf5-aaaa
Vulnerability ID VCID-wqjy-5bf5-aaaa
Aliases CVE-2021-30538
Summary Insufficient policy enforcement in content security policy in Google Chrome prior to 91.0.4472.77 allowed a remote attacker to bypass content security policy 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-863 Incorrect Authorization
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2021/CVE-2021-30538.html
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0006 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.0008 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.00086 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.00247 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.00247 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.00247 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.00247 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
epss 0.00295 https://api.first.org/data/v1/epss?cve=CVE-2021-30538
generic_textual Medium https://chromereleases.googleblog.com/2021/05/stable-channel-update-for-desktop_25.html
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30538
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2021-30538
cvssv3 4.3 https://nvd.nist.gov/vuln/detail/CVE-2021-30538
cvssv3.1 4.3 https://nvd.nist.gov/vuln/detail/CVE-2021-30538
archlinux High https://security.archlinux.org/AVG-1990
archlinux High https://security.archlinux.org/AVG-1991
archlinux High https://security.archlinux.org/AVG-1992
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2021/CVE-2021-30538.html
https://api.first.org/data/v1/epss?cve=CVE-2021-30538
https://chromereleases.googleblog.com/2021/05/stable-channel-update-for-desktop_25.html
https://crbug.com/1115045
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30538
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ETMZL6IHCTCTREEL434BQ4THQ7EOHJ43/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PAT6EOXVQFE6JFMFQF4IKAOUQSHMHL54/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ETMZL6IHCTCTREEL434BQ4THQ7EOHJ43/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PAT6EOXVQFE6JFMFQF4IKAOUQSHMHL54/
https://security.gentoo.org/glsa/202107-06
990079 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=990079
ASA-202106-2 https://security.archlinux.org/ASA-202106-2
ASA-202106-33 https://security.archlinux.org/ASA-202106-33
AVG-1990 https://security.archlinux.org/AVG-1990
AVG-1991 https://security.archlinux.org/AVG-1991
AVG-1992 https://security.archlinux.org/AVG-1992
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:*:*:*:*:*:*:*
CVE-2021-30538 https://nvd.nist.gov/vuln/detail/CVE-2021-30538
No exploits are available.
Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2021-30538
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:N/I:L/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2021-30538
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:N/I:L/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2021-30538
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 0.15654
EPSS Score 0.0006
Published At March 28, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.