CVE-2020-6530

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

Out of bounds memory access in developer tools in Google Chrome prior to 84.0.4147.89 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted Chrome Extension.

References

https://crbug.com/1016278

https://chromereleases.googleblog.com/2020/07/stable-channel-update-for-desktop.html

http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00069.html

https://security.gentoo.org/glsa/202007-08

https://lists.fedoraproject.org/archives/list/[email protected]/message/MTRPPTKZ2RKVH2XGQCWNFZ7FOGQ5LLCA/

https://lists.fedoraproject.org/archives/list/[email protected]/message/MYIDWCHG24ZTFD4P42D4A4WWPPA74BCG/

http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00007.html

http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00018.html

http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00041.html

https://www.debian.org/security/2021/dsa-4824

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

Details

Source: MITRE

Published: 2020-07-22

Updated: 2021-07-21

Type: CWE-119

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 (14 total)

IDNameProductFamilySeverity
145430GLSA-202101-30 : Qt WebEngine: Multiple vulnerabilitiesNessusGentoo Local Security Checks
high
144672Debian DSA-4824-1 : chromium - security updateNessusDebian Local Security Checks
high
139467RHEL 6 : chromium-browser (RHSA-2020:3377)NessusRed Hat Local Security Checks
high
139450openSUSE Security Update : opera (openSUSE-2020-1172)NessusSuSE Local Security Checks
high
139357openSUSE Security Update : opera (openSUSE-2020-1148)NessusSuSE Local Security Checks
high
139261Fedora 31 : chromium (2020-84d87cbd50)NessusFedora Local Security Checks
high
139106Fedora 32 : chromium (2020-bf684961d9)NessusFedora Local Security Checks
high
139034Microsoft Edge (Chromium) < 84.0.522.40 Multiple VulnerabilitiesNessusWindows
high
138931GLSA-202007-08 : Chromium, Google Chrome: Multiple vulnerabilitiesNessusGentoo Local Security Checks
high
138788openSUSE Security Update : chromium (openSUSE-2020-1021)NessusSuSE Local Security Checks
high
138787openSUSE Security Update : chromium (openSUSE-2020-1020)NessusSuSE Local Security Checks
high
138537FreeBSD : chromium -- multiple vulnerabilities (870d59b0-c6c4-11ea-8015-e09467587c17)NessusFreeBSD Local Security Checks
high
138449Google Chrome < 84.0.4147.89 Multiple VulnerabilitiesNessusWindows
high
138448Google Chrome < 84.0.4147.89 Multiple VulnerabilitiesNessusMacOS X Local Security Checks
high