CVE-2021-21223
CVSS V2 Medium 6.8
CVSS V3 Critical 9.6
Description
Integer overflow in Mojo in Google Chrome prior to 90.0.4430.85 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
Overview
- CVE ID
- CVE-2021-21223
- Assigner
- chrome-cve-admin@google.com
- Vulnerability Status
- Analyzed
- Published Version
- 2021-04-26T17:15:08
- Last Modified Date
- 2021-06-01T15:22:09
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* | 1 | OR | 90.0.4430.85 | |
| cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:M/Au:N/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 6.8
- Severity
- MEDIUM
- Exploitability Score
- 8.6
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.6
- Base Severity
- CRITICAL
- Exploitability Score
- 2.8
- Impact Score
- 6
References
| Reference URL | Reference Tags |
|---|---|
| https://crbug.com/1195308 | Third Party Advisory |
| https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop_20.html | Release Notes Third Party Advisory |
| https://www.debian.org/security/2021/dsa-4906 | Third Party Advisory |
| https://security.gentoo.org/glsa/202104-08 | Third Party Advisory |
| https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VUZBGKGVZADNA3I24NVG7HAYYUTOSN5A/ | Mailing List Third Party Advisory |
| https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EAJ42L4JFPBJATCZ7MOZQTUDGV4OEHHG/ | Mailing List Third Party Advisory |
| https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/U3GZ42MYPGD35V652ZPVPYYS7A7LVXVY/ | Mailing List Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-21223 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21223 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 16:14:09 | Added to TrackCVE | |||
| 2022-12-06 02:51:15 | 2021-04-26T17:15Z | 2021-04-26T17:15:08 | CVE Published Date | updated |
| 2022-12-06 02:51:15 | 2021-06-01T15:22:09 | CVE Modified Date | updated | |
| 2022-12-06 02:51:15 | Analyzed | Vulnerability Status | updated |