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CVE-2020-6444

17
FAUCET Score

CVE-2020-6444 is an uninitialized use vulnerability in WebRTC within Google Chrome prior to version 81.0.4044.92, affecting Google, Debian, Fedora, and OpenSUSE products. This medium-severity vulnerability (CVSS 6.3) can be exploited remotely with low complexity via a crafted HTML page, potentially leading to heap corruption and limited impact on confidentiality, integrity, and availability. While there is no evidence of active exploitation or public exploit code (KEV, Metasploit, ExploitDB are empty), the vulnerability has garnered significant community discussion and media coverage, indicating awareness within the cybersecurity community.

Impacted Technologies

VendorProductVersion(s)CPE
< 81.0.4044.92CPE matchmatch criteria
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
30CPE matchmatch criteria
cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
31CPE matchmatch criteria
cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
32CPE matchmatch criteria
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
9.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.3MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
2.8
Impact Score
3.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.35%
Probability of exploitation in next 30 days
EPSS Percentile
68.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0135 is in the 81st percentile among its peer group of 26,236 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6 SupplementaryFixed in: chromium-browser-0:81.0.4044.92-2.el6_10
View patch
googlevendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

redhatCVE-2020-6444Low

chromium-browser: Uninitialized use in WebRTC

Apr 7, 2020

References

lists.opensuse.org / opensuse-security-announce/2020-04/msg00024.html
Mailing ListThird Party Advisory
lists.opensuse.org / opensuse-security-announce/2020-04/msg00031.html
Mailing ListThird Party Advisory
chromereleases.googleblog.com / 2020/04/stable-channel-update-for-desktop_7.html
Release NotesVendor Advisory
crbug.com / 922882
ExploitIssue TrackingVendor Advisory
lists.fedoraproject.org / archives/list/package-announce%40lists.fedoraproject.org/message/6XWIVVYIQU67QR2LHNGGZBS4FZOW2RQO
lists.fedoraproject.org / archives/list/package-announce%40lists.fedoraproject.org/message/HFVP775RPRDVY5FUCN7ABH5AE74TQFDD
lists.fedoraproject.org / archives/list/package-announce%40lists.fedoraproject.org/message/XMXPDHEEACPD3BCMTC26SCCYB2ZMUOAO
debian.org / security/2020/dsa-4714
Third Party Advisory