Vulnerability Details : CVE-2021-4102
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.
Vulnerability category: Memory Corruption
CVE-2021-4102
is in the CISA Known Exploited Vulnerabilities Catalog
CISA vulnerability name:
Google Chromium V8 Use-After-Free Vulnerability
CISA required action:
Apply updates per vendor instructions.
CISA description:
Google Chromium V8 Engine contains a use-after-free vulnerability which can allow a remote attacker to execute arbitrary code on the target system.
Added on
2021-12-15
Action due date
2021-12-29
Exploit prediction scoring system (EPSS) score for CVE-2021-4102
Probability of exploitation activity in the next 30 days: 5.62%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 92 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2021-4102
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
[email protected] |
|
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
[email protected] |
CWE ids for CVE-2021-4102
-
Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.Assigned by: [email protected] (Primary)
References for CVE-2021-4102
-
https://crbug.com/1278387
Third Party Advisory
-
https://chromereleases.googleblog.com/2021/12/stable-channel-update-for-desktop_13.html
Release Notes;Vendor Advisory
Products affected by CVE-2021-4102
- cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*