CVE-2021-4322 — Use After Free in Google Chrome

CWE-416 — Use After Free5 documents5 sources
Severity
8.8HIGHNVD
EPSS
0.1%
top 81.11%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Google ChromeChromiumDebian Chromium+1 more
Timeline
PublishedJul 29

Description

Use after free in DevTools in Google Chrome prior to 91.0.4472.77 allowed an attacker who convinced a user to install a malicious extension to execute arbitrary code via a crafted Chrome Extension. (Chromium security severity: Medium)

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages5 packages

▶CVEListV5google/chrome91.0.4472.77 — 91.0.4472.77
▶NVDgoogle/chrome< 91.0.4472.77
▶debiandebian/chromium< chromium 97.0.4692.71-0.1 (bookworm)
▶Debianchromium/chromium< 97.0.4692.71-0.1~deb11u1+3

🔴Vulnerability Details

2
GHSA
GHSA-v6vv-rp33-pp8v: Use after free in DevTools in Google Chrome prior to 91↗2023-07-29
▶
OSV
CVE-2021-4322: Use after free in DevTools in Google Chrome prior to 91↗2023-07-29
▶

📋Vendor Advisories

2
Chrome
Stable Channel Update for Desktop: CVE-2021-30527↗2021-05-25
▶
Debian
CVE-2021-4322: chromium - Use after free in DevTools in Google Chrome prior to 91.0.4472.77 allowed an att...↗2021
▶