CVE-2021-38019 — Always-Incorrect Control Flow Implementation in Google Chrome

CWE-670 — Always-Incorrect Control Flow ImplementationCWE-863 — Incorrect Authorization6 documents6 sources
Severity
6.5MEDIUMNVD
EPSS
1.1%
top 21.64%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
7
Google ChromeChromiumDebian Chromium+4 more
Timeline
PublishedDec 23
Latest updateDec 24

Description

Insufficient policy enforcement in CORS in Google Chrome prior to 96.0.4664.45 allowed a remote attacker to leak cross-origin data via a crafted HTML page.

CVSS vector

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

Affected Packages6 packages

▶CVEListV5google/chromeunspecified — 96.0.4664.45
▶NVDgoogle/chrome< 96.0.4664.45
▶debiandebian/chromium< chromium 97.0.4692.71-0.1 (bookworm)
▶Debianchromium/chromium< 97.0.4692.71-0.1~deb11u1+3

Also affects: Debian Linux 10.0, 11.0, Fedora 34

🔴Vulnerability Details

2
GHSA
GHSA-pvvw-xmmx-2rvm: Insufficient policy enforcement in CORS in Google Chrome prior to 96↗2021-12-24
▶
OSV
CVE-2021-38019: Insufficient policy enforcement in CORS in Google Chrome prior to 96↗2021-12-23
▶

📋Vendor Advisories

3
Chrome
Stable Channel Update for Desktop: CVE-2021-38017↗2021-11-15
▶
Microsoft
Chromium: CVE-2021-38019 Insufficient policy enforcement in CORS↗2021-11-09
▶
Debian
CVE-2021-38019: chromium - Insufficient policy enforcement in CORS in Google Chrome prior to 96.0.4664.45 a...↗2021
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