Detections
Analytics

CVE-2021-21193

high

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

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

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N52OWF4BAP3JNK2QYGU3Q6QUVDZDCIMQ/

https://www.tenable.com/cyber-exposure/2021-threat-landscape-retrospective

https://crbug.com/1186287

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

Details

Source: Mitre, NVD

Published: 2021-03-16

Updated: 2025-02-05

Known Exploited Vulnerability (KEV)

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.12693