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Vulnerability details: VCID-unkd-u981-aaaa
Vulnerability ID VCID-unkd-u981-aaaa
Aliases CVE-2020-6449
Summary Use after free in audio in Google Chrome prior to 80.0.3987.149 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-416 Use After Free
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2020/CVE-2020-6449.html
rhas Important https://access.redhat.com/errata/RHSA-2020:1270
cvssv3 8.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-6449.json
epss 0.00990 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.00990 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.00990 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.00990 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.01227 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.01227 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.01227 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.01227 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.01227 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.01227 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.01227 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.01227 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.01227 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
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epss 0.01227 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02592 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02592 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02592 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02592 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02592 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02592 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02592 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
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epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.02822 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.05872 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.06387 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.06387 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.06387 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.06387 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.06387 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.06387 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.06387 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.06387 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
epss 0.06387 https://api.first.org/data/v1/epss?cve=CVE-2020-6449
rhbs high https://bugzilla.redhat.com/show_bug.cgi?id=1815248
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20503
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6422
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6424
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6425
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6426
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6427
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6428
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6429
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6449
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2020-6449
cvssv3 8.8 https://nvd.nist.gov/vuln/detail/CVE-2020-6449
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2020-6449
archlinux High https://security.archlinux.org/AVG-1118
Reference id Reference type URL
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00028.html
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00037.html
http://packetstormsecurity.com/files/172843/Chrome-WebAudio-Use-After-Free.html
http://people.canonical.com/~ubuntu-security/cve/2020/CVE-2020-6449.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-6449.json
https://api.first.org/data/v1/epss?cve=CVE-2020-6449
https://chromereleases.googleblog.com/2020/03/stable-channel-update-for-desktop_18.html
https://crbug.com/1059686
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20503
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6422
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6424
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6425
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6426
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6427
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6428
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6429
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6449
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2DDNOAGIX5D77TTHT6YPMVJ5WTXTCQEI/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6IOHSO6BUKC6I66J5PZOMAGFVJ66ZS57/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JWANFIR3PYAL5RJQ4AO3ZS2DYMSF2ZGZ/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2DDNOAGIX5D77TTHT6YPMVJ5WTXTCQEI/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6IOHSO6BUKC6I66J5PZOMAGFVJ66ZS57/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JWANFIR3PYAL5RJQ4AO3ZS2DYMSF2ZGZ/
https://security.gentoo.org/glsa/202003-53
https://www.debian.org/security/2020/dsa-4645
1815248 https://bugzilla.redhat.com/show_bug.cgi?id=1815248
ASA-202003-12 https://security.archlinux.org/ASA-202003-12
AVG-1118 https://security.archlinux.org/AVG-1118
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:a:opensuse:backports_sle:15.0:sp1:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:opensuse:backports_sle:15.0:sp1:*:*:*:*:*:*
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:debian:debian_linux:9.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
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:suse:suse_linux_enterprise_desktop:12:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:suse:suse_linux_enterprise_desktop:12:*:*:*:*:*:*:*
cpe:2.3:o:suse:suse_linux_enterprise_server:12:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:suse:suse_linux_enterprise_server:12:*:*:*:*:*:*:*
CVE-2020-6449 https://nvd.nist.gov/vuln/detail/CVE-2020-6449
RHSA-2020:1270 https://access.redhat.com/errata/RHSA-2020:1270
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-6449.json
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: AV:N/AC:M/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2020-6449
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-2020-6449
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-2020-6449
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 0.83340
EPSS Score 0.00990
Published At Dec. 17, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.