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Vulnerability details: VCID-vjmr-unx6-aaas
Vulnerability ID VCID-vjmr-unx6-aaas
Aliases CVE-2021-30524
Summary Use after free in TabStrip in Google Chrome prior to 91.0.4472.77 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption 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-416 Use After Free
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2021/CVE-2021-30524.html
epss 0.00257 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
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epss 0.00257 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00257 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00257 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00257 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00257 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00257 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
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epss 0.00257 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00257 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00257 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00257 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00257 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00257 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00257 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00257 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00257 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
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epss 0.00257 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00257 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
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epss 0.00257 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
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epss 0.00257 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00257 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00257 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00257 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00257 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00257 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00257 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00257 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00257 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00257 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00257 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00257 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00257 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00257 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00257 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
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epss 0.00257 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00257 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00257 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00257 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00257 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00257 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00257 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00257 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00257 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00257 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00322 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00322 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00322 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00322 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00322 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
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epss 0.00322 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00322 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00322 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00322 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00322 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00466 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00466 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00466 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.00466 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
epss 0.0088 https://api.first.org/data/v1/epss?cve=CVE-2021-30524
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-2021-30524
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2021-30524
cvssv3 8.8 https://nvd.nist.gov/vuln/detail/CVE-2021-30524
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2021-30524
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-2021-30524.html
https://api.first.org/data/v1/epss?cve=CVE-2021-30524
https://chromereleases.googleblog.com/2021/05/stable-channel-update-for-desktop_25.html
https://crbug.com/1197146
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30524
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-2021-30524 https://nvd.nist.gov/vuln/detail/CVE-2021-30524
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-2021-30524
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-2021-30524
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:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2021-30524
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 0.46277
EPSS Score 0.00257
Published At March 28, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.