CVE-2020-6554 — Use After Free in Google Chrome

CWE-416 — Use After Free9 documents7 sources
Severity
8.6HIGHNVD
EPSS
0.3%
top 45.33%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
6
Google ChromeChromiumDebian Chromium+3 more
Timeline
PublishedSep 21
Latest updateMay 24

Description

Use after free in extensions in Google Chrome prior to 84.0.4147.125 allowed a remote attacker to potentially perform a sandbox escape via a crafted Chrome Extension.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:HExploitability: 1.8 | Impact: 6.0

Affected Packages5 packages

▶CVEListV5google/chromeunspecified — 84.0.4147.125
▶NVDgoogle/chrome< 84.0.4147.125
▶debiandebian/chromium< chromium 87.0.4280.88-0.1 (bookworm)
▶Debianchromium/chromium< 87.0.4280.88-0.1+3

Also affects: Debian Linux 10.0, Fedora 33

🔴Vulnerability Details

2
GHSA
GHSA-6xgq-qqh9-3v8g: Use after free in extensions in Google Chrome prior to 84↗2022-05-24
▶
OSV
CVE-2020-6554: Use after free in extensions in Google Chrome prior to 84↗2020-09-21
▶

📋Vendor Advisories

3
Red Hat
chromium-browser: Use after free in extensions↗2020-08-10
▶
Chrome
Stable Channel Update for Desktop: CVE-2020-6554↗2020-08-10
▶
Debian
CVE-2020-6554: chromium - Use after free in extensions in Google Chrome prior to 84.0.4147.125 allowed a r...↗2020
▶

💬Community

3
Bugzilla
CVE-2020-6542 CVE-2020-6543 CVE-2020-6544 CVE-2020-6545 CVE-2020-6546 CVE-2020-6547 CVE-2020-6548 CVE-2020-6549 CVE-2020-6550 CVE-2020-6551 CVE-2020-6552 CVE-2020-6553 CVE-2020-6554 CVE-2020-6555 chro↗2020-08-11
▶
Bugzilla
CVE-2020-6542 CVE-2020-6543 CVE-2020-6544 CVE-2020-6545 CVE-2020-6546 CVE-2020-6547 CVE-2020-6548 CVE-2020-6549 CVE-2020-6550 CVE-2020-6551 CVE-2020-6552 CVE-2020-6553 CVE-2020-6554 CVE-2020-6555 chro↗2020-08-11
▶
Bugzilla
CVE-2020-6554 chromium-browser: Use after free in extensions↗2020-08-11
▶