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Vulnerability details: VCID-yk56-qv47-aaam
Vulnerability ID VCID-yk56-qv47-aaam
Aliases CVE-2021-21116
Summary Heap buffer overflow in audio in Google Chrome prior to 87.0.4280.141 allowed a remote attacker 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-787 Out-of-bounds Write
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2021/CVE-2021-21116.html
epss 0.00530 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.00530 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.00530 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.00530 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.00595 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.00595 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.00595 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.00620 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.00620 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.00620 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.00620 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.00620 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.00620 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.00620 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.00680 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.00706 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.01523 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
epss 0.03598 https://api.first.org/data/v1/epss?cve=CVE-2021-21116
generic_textual Medium https://chromereleases.googleblog.com/2021/01/stable-channel-update-for-desktop.html
generic_textual Medium https://crbug.com/1151069
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-16043
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21106
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21107
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21108
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21109
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21110
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21111
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21112
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21113
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21114
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21115
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21116
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2021-21116
cvssv3 8.8 https://nvd.nist.gov/vuln/detail/CVE-2021-21116
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2021-21116
archlinux High https://security.archlinux.org/AVG-1414
archlinux High https://security.archlinux.org/AVG-1424
archlinux High https://security.archlinux.org/AVG-1425
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2021/CVE-2021-21116.html
https://api.first.org/data/v1/epss?cve=CVE-2021-21116
https://chromereleases.googleblog.com/2021/01/stable-channel-update-for-desktop.html
https://crbug.com/1151069
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15995
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-16043
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21106
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21107
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21108
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21109
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21110
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21111
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21112
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21113
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21114
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21115
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21116
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VVUWIJKZTZTG6G475OR6PP4WPQBVM6PS/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z6P6AVVFP7B2M4H7TJQBASRZIBLOTUFN/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VVUWIJKZTZTG6G475OR6PP4WPQBVM6PS/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Z6P6AVVFP7B2M4H7TJQBASRZIBLOTUFN/
https://security.gentoo.org/glsa/202101-05
https://www.debian.org/security/2021/dsa-4832
979533 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=979533
ASA-202101-20 https://security.archlinux.org/ASA-202101-20
ASA-202101-6 https://security.archlinux.org/ASA-202101-6
AVG-1414 https://security.archlinux.org/AVG-1414
AVG-1424 https://security.archlinux.org/AVG-1424
AVG-1425 https://security.archlinux.org/AVG-1425
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: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:*:*:*:*:*:*:*
CVE-2021-21116 https://nvd.nist.gov/vuln/detail/CVE-2021-21116
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-2021-21116
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-2021-21116
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-2021-21116
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 0.76911
EPSS Score 0.00530
Published At Dec. 17, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.