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CVE-2021-4098

Date: February 11, 2022

Insufficient data validation in Mojo in Google Chrome prior to 96.0.4664.110 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.

Severity Score

Related Resources (7)

https://nvd.nist.gov/vuln/detail/CVE-2021-4098
https://security.alpinelinux.org/vuln/CVE-2021-4098
https://security-tracker.debian.org/tracker/CVE-2021-4098
https://chromereleases.googleblog.com/2021/12/stable-channel-update-for-desktop_13.html
https://people.canonical.com/~ubuntu-security/cve/CVE-2021-4098
https://crbug.com/1263457
https://www.mend.io/vulnerability-database/CVE-2021-4098

Severity Score

Weakness Type (CWE)

Input Validation

CWE-20

Out-of-bounds Write

CWE-787

Time-of-check Time-of-use (TOCTOU) Race Condition

CWE-367

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): CHANGED
Confidentiality (C): NONE
Integrity (I): HIGH
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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