⚠ Actively exploited
Added to CISA KEV on 2021-12-15. Federal agencies required to patch by 2021-12-29. Required action: Apply updates per vendor instructions..
CVE-2021-4102 — Use After Free in Google Chrome
Severity
8.8HIGHNVD
EPSS
5.5%
top 9.79%
CISA KEV
KEV
Added 2021-12-15
Due 2021-12-29
Exploit
Exploited in wild
Active exploitation observed
Affected products
Timeline
KEV addedDec 15
KEV dueDec 29
PublishedFeb 11
Latest updateFeb 23
CISA Required Action: Apply updates per vendor instructions.
Description
Use after free in V8 in Google Chrome prior to 96.0.4664.110 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
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 Packages6 packages
🔴Vulnerability Details
4Project0▶
Project Zero RCA: CVE-2021-4102: Chrome incorrect node elision in Turbofan leads to unexpected WriteBarrier elision↗
📋Vendor Advisories
4Debian▶
CVE-2021-4102: chromium - Use after free in V8 in Google Chrome prior to 96.0.4664.110 allowed a remote at...↗2021