CVE-2021-30534 — Incorrect Authorization in Google Chrome

CWE-863 — Incorrect Authorization6 documents6 sources
Severity
6.5MEDIUMNVD
EPSS
0.1%
top 69.52%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
6
Google ChromeChromiumDebian Chromium+3 more
Timeline
PublishedJun 7
Latest updateMay 24

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:NExploitability: 2.8 | Impact: 3.6

Affected Packages6 packages

▶CVEListV5google/chromeunspecified — 91.0.4472.77
▶NVDgoogle/chrome< 91.0.4472.77
▶debiandebian/chromium< chromium 93.0.4577.82-1 (bookworm)
▶Debianchromium/chromium< 93.0.4577.82-1+3

Also affects: Fedora 33, 34

Patches

Patch: crbug.com ↗Patch: crbug.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-gh8f-r8vf-7vqv: Insufficient policy enforcement in iFrameSandbox in Google Chrome prior to 91↗2022-05-24
▶
OSV
CVE-2021-30534: Insufficient policy enforcement in iFrameSandbox in Google Chrome prior to 91↗2021-06-07
▶

📋Vendor Advisories

3
Chrome
Stable Channel Update for Desktop: CVE-2021-30532↗2021-05-25
▶
Microsoft
Chromium: CVE-2021-30534 Insufficient policy enforcement in iFrameSandbox↗2021-05-11
▶
Debian
CVE-2021-30534: chromium - Insufficient policy enforcement in iFrameSandbox in Google Chrome prior to 91.0....↗2021
▶