CVE-2020-6474

high
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Description

Use after free in Blink in Google Chrome prior to 83.0.4103.61 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

References

https://chromereleases.googleblog.com/2020/05/stable-channel-update-for-desktop_19.html

https://crbug.com/1059533

https://security.gentoo.org/glsa/202006-02

http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00034.html

http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00038.html

https://lists.fedoraproject.org/archives/list/[email protected]/message/OQYH5OK7O4BU6E37WWG5SEEHV65BFSGR/

https://www.debian.org/security/2020/dsa-4714

https://lists.fedoraproject.org/archives/list/[email protected]/message/WLFZ5N4EK6I4ZJP5YSKLLVN3ELXEB4XT/

https://security.gentoo.org/glsa/202101-30

Details

Source: MITRE

Published: 2020-05-21

Updated: 2021-07-21

Type: CWE-416

Risk Information

CVSS v2

Base Score: 6.8

Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3

Base Score: 8.8

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

Impact Score: 5.9

Exploitability Score: 2.8

Severity: HIGH

Tenable Plugins

View all (11 total)

IDNameProductFamilySeverity
145430GLSA-202101-30 : Qt WebEngine: Multiple vulnerabilitiesNessusGentoo Local Security Checks
high
138688openSUSE Security Update : chromium (openSUSE-2020-823)NessusSuSE Local Security Checks
high
138194Fedora 31 : chromium (2020-77f89ab772)NessusFedora Local Security Checks
critical
138069Fedora 32 : chromium (2020-08561721ad)NessusFedora Local Security Checks
critical
138066Debian DSA-4714-1 : chromium - security updateNessusDebian Local Security Checks
critical
137440GLSA-202006-02 : Chromium, Google Chrome: Multiple vulnerabilitiesNessusGentoo Local Security Checks
high
137410RHEL 6 : chromium-browser (RHSA-2020:2544)NessusRed Hat Local Security Checks
high
136968Microsoft Edge (Chromium) < 83.0.478.37 Multiple VulnerabilitiesNessusWindows
high
136849FreeBSD : chromium -- multiple vulnerabilities (38c676bd-9def-11ea-a94c-3065ec8fd3ec)NessusFreeBSD Local Security Checks
high
136743Google Chrome < 83.0.4103.61 Multiple VulnerabilitiesNessusWindows
high
136742Google Chrome < 83.0.4103.61 Multiple VulnerabilitiesNessusMacOS X Local Security Checks
high