CVE-2021-30538 — Incorrect Authorization in Google Chrome

CWE-863 — Incorrect Authorization7 documents7 sources
Severity
4.3MEDIUMNVD
EPSS
0.2%
top 57.39%
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 content security policy in Google Chrome prior to 91.0.4472.77 allowed a remote attacker to bypass content security policy via a crafted HTML page.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:NExploitability: 2.8 | Impact: 1.4

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

3
GHSA
GHSA-gpxj-hxrf-jj37: Insufficient policy enforcement in content security policy in Google Chrome prior to 91↗2022-05-24
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OSV
CVE-2021-30538: Insufficient policy enforcement in content security policy in Google Chrome prior to 91↗2021-06-07
▶
VulnCheck
Google Chrome Incorrect Authorization↗2021
▶

📋Vendor Advisories

3
Chrome
Stable Channel Update for Desktop: CVE-2021-30538↗2021-05-25
▶
Microsoft
Chromium: CVE-2021-30538 Insufficient policy enforcement in content security policy↗2021-05-11
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Debian
CVE-2021-30538: chromium - Insufficient policy enforcement in content security policy in Google Chrome prio...↗2021
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