CVE-2021-21193

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 89.0.4389.90 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

References

https://crbug.com/1186287

https://chromereleases.googleblog.com/2021/03/stable-channel-update-for-desktop_12.html

https://www.debian.org/security/2021/dsa-4886

https://lists.fedoraproject.org/archives/list/[email protected]/message/N52OWF4BAP3JNK2QYGU3Q6QUVDZDCIMQ/

https://security.gentoo.org/glsa/202104-08

Details

Source: MITRE

Published: 2021-03-16

Updated: 2021-05-01

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

Vulnerable Software

Configuration 1

OR

cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

Tenable Plugins

View all (8 total)

IDNameProductFamilySeverity
150114openSUSE Security Update : opera (openSUSE-2021-592)NessusSuSE Local Security Checks
high
149223GLSA-202104-08 : Chromium, Google Chrome: Multiple vulnerabilitiesNessusGentoo Local Security Checks
high
148793Fedora 32 : chromium (2021-141d8640ce)NessusFedora Local Security Checks
high
148364Debian DSA-4886-1 : chromium - security updateNessusDebian Local Security Checks
high
147929openSUSE Security Update : chromium (openSUSE-2021-436)NessusSuSE Local Security Checks
high
147812Microsoft Edge (Chromium) < 89.0.774.54 Multiple VulnerabilitiesNessusWindows
high
147755Google Chrome < 89.0.4389.90 Multiple VulnerabilitiesNessusMacOS X Local Security Checks
high
147754Google Chrome < 89.0.4389.90 Multiple VulnerabilitiesNessusWindows
high