peter bassill · operator
$ cve CVE-2021-21206 JSON

CVE-2021-21206 KEV

8.8
HIGH · CVSS 3.1 · EPSS 9.3% (pctl 95)

Patch first

On CISA KEV — known exploited in the wild, due 2021-11-17.

Description

Use after free in Blink in Google Chrome prior to 89.0.4389.128 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Scoring

CVSS8.8 (HIGH, v3.1)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS9.31% — more likely to be exploited than 95% of all CVEs
WeaknessCWE-416
On CISA KEVyes — remediate by 2021-11-17
Public exploitnone known
Published2021-04-26
Last modified2026-06-17

CISA KEV

NameGoogle Chromium Blink Use-After-Free Vulnerability
Added2021-11-03
Due2021-11-17
Vendor / productGoogle / Chromium Blink
Ransomware usenone reported

Affected (2)

VendorProduct
fedoraprojectfedora
googlechrome

References

→ the Explorer  ·  watch your stack  ·  NVD