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Vulnerability details: VCID-kmtq-xrah-aaap
Vulnerability ID VCID-kmtq-xrah-aaap
Aliases CVE-2021-21155
Summary Heap buffer overflow in Tab Strip in Google Chrome on Windows prior to 88.0.4324.182 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
Status Published
Exploitability 0.5
Weighted Severity 8.6
Risk 4.3
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-787 Out-of-bounds Write
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2021/CVE-2021-21155.html
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00463 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00853 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00853 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00853 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00853 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
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epss 0.00853 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00853 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00853 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00853 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00853 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00853 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00853 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00853 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00853 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00853 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00853 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00853 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00853 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
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epss 0.00853 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00853 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00853 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00853 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00853 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00853 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00853 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
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epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
epss 0.02149 https://api.first.org/data/v1/epss?cve=CVE-2021-21155
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21148
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21149
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21150
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21151
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21152
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21153
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21154
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21155
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21156
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21157
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2021-21155
cvssv3 9.6 https://nvd.nist.gov/vuln/detail/CVE-2021-21155
cvssv3.1 9.6 https://nvd.nist.gov/vuln/detail/CVE-2021-21155
archlinux High https://security.archlinux.org/AVG-1584
archlinux High https://security.archlinux.org/AVG-1585
archlinux High https://security.archlinux.org/AVG-1586
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2021/CVE-2021-21155.html
https://api.first.org/data/v1/epss?cve=CVE-2021-21155
https://chromereleases.googleblog.com/2021/02/stable-channel-update-for-desktop_16.html
https://crbug.com/1175500
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21148
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21149
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21150
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21151
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21152
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21153
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21154
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21155
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21156
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21157
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BI6ZIJQYP5DFMYVX4J5OGOU2NQLEZ3SB/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FE5SIKEVYTMDCC5OSXGOM2KRPYLHYMQX/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BI6ZIJQYP5DFMYVX4J5OGOU2NQLEZ3SB/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FE5SIKEVYTMDCC5OSXGOM2KRPYLHYMQX/
https://security.gentoo.org/glsa/202104-08
ASA-202103-8 https://security.archlinux.org/ASA-202103-8
AVG-1584 https://security.archlinux.org/AVG-1584
AVG-1585 https://security.archlinux.org/AVG-1585
AVG-1586 https://security.archlinux.org/AVG-1586
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:*:*:*:*:*:*:*
CVE-2021-21155 https://nvd.nist.gov/vuln/detail/CVE-2021-21155
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-2021-21155
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:C/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2021-21155
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:C/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2021-21155
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 0.75666
EPSS Score 0.00452
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.