CVE-2021-30534

MEDIUM

Google Chrome < 91.0.4472.77 - Insufficient Policy Enforcement in iFrameSandbox

Title source: llm
STIX 2.1

Description

Insufficient policy enforcement in iFrameSandbox in Google Chrome prior to 91.0.4472.77 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page.

References (5)

Core 5
Core References
Exploit, Issue Tracking, Patch, Permissions Required, Vendor Advisory x_refsource_misc
https://crbug.com/1151507
Third Party Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/202107-06

Scores

CVSS v3 6.5
EPSS 0.0122
EPSS Percentile 64.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Details

CWE
CWE-863
Status published
Products (3)
fedoraproject/fedora 33
fedoraproject/fedora 34
google/chrome < 91.0.4472.77
Published Jun 07, 2021
Tracked Since Feb 18, 2026