CVE-2021-4102 KEV
8.8
HIGH · CVSS 3.1 · EPSS 7.8% (pctl 94)
Patch first
On CISA KEV — known exploited in the wild, due 2021-12-29.
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.
Scoring
| CVSS | 8.8 (HIGH, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| EPSS | 7.84% — more likely to be exploited than 94% of all CVEs |
| Weakness | CWE-416 |
| On CISA KEV | yes — remediate by 2021-12-29 |
| Public exploit | none known |
| Published | 2022-02-11 |
| Last modified | 2026-06-17 |
CISA KEV
| Name | Google Chromium V8 Use-After-Free Vulnerability |
|---|---|
| Added | 2021-12-15 |
| Due | 2021-12-29 |
| Vendor / product | Google / Chromium V8 |
| Ransomware use | none reported |
Affected (1)
| Vendor | Product |
|---|---|
| chrome |
References
- https://chromereleases.googleblog.com/2021/12/stable-channel-update-for-desktop_13.html
- https://crbug.com/1278387
- https://chromereleases.googleblog.com/2021/12/stable-channel-update-for-desktop_13.html
- https://crbug.com/1278387
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-4102
→ the Explorer · watch your stack · NVD