CVE-2021-21193 Information

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.

CVSS Vector

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

Reference

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/package-announce@lists.fedoraproject.org/message/N52OWF4BAP3JNK2QYGU3Q6QUVDZDCIMQ/ https://security.gentoo.org/glsa/202104-08

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8