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INFORMATION TECHNOLOGY LABORATORY


NATIONAL VULNERABILITY DATABASE


NATIONAL VULNERABILITY DATABASE


NVD


 1. Vulnerabilities


CVE-2021-38002 DETAIL


CURRENT DESCRIPTION

Use after free in Web Transport in Google Chrome prior to 95.0.4638.69 allowed a
remote attacker to potentially perform a sandbox escape via a crafted HTML page.


View Analysis Description


ANALYSIS DESCRIPTION

Use after free in Web Transport in Google Chrome prior to 95.0.4638.69 allowed a
remote attacker to potentially perform a sandbox escape via a crafted HTML page.


SEVERITY

 
CVSS Version 3.x CVSS Version 2.0


CVSS 3.x Severity and Metrics:


NIST: NVD
Base Score:  9.6 CRITICAL
Vector:  CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H


NVD Analysts use publicly available information to associate vector strings and
CVSS scores. We also display any CVSS information provided within the CVE List
from the CNA.

Note: NVD Analysts have published a CVSS score for this CVE based on publicly
available information at the time of analysis. The CNA has not provided a score
within the CVE List.


CVSS 2.0 Severity and Metrics:


NIST: NVD
Base Score:  6.8 MEDIUM
Vector:  (AV:N/AC:M/Au:N/C:P/I:P/A:P)


NVD Analysts use publicly available information to associate vector strings and
CVSS scores. We also display any CVSS information provided within the CVE List
from the CNA.

Note: NVD Analysts have published a CVSS score for this CVE based on publicly
available information at the time of analysis. The CNA has not provided a score
within the CVE List.




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Hyperlink Resource
https://chromereleases.googleblog.com/2021/10/stable-channel-update-for-desktop_28.html
Release Notes  Vendor Advisory  https://crbug.com/1260940 Permissions Required 
Vendor Advisory 


WEAKNESS ENUMERATION

CWE-ID CWE Name Source CWE-416 Use After Free NIST  


KNOWN AFFECTED SOFTWARE CONFIGURATIONS SWITCH TO CPE 2.2


CPES LOADING, PLEASE WAIT.

Configuration 1 ( hide )


 cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
   Show Matching CPE(s) Up to (excluding)
95.0.4638.69


Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.



CHANGE HISTORY

1 change records found show changes

INITIAL ANALYSIS 11/24/2021 11:27:12 AM

Action Type Old Value New Value Added CPE Configuration

OR
     *cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* versions up to (excluding) 95.0.4638.69



Added CVSS V2

NIST (AV:N/AC:M/Au:N/C:P/I:P/A:P)



Added CVSS V2 Metadata

Victim must voluntarily interact with attack mechanism



Added CVSS V3.1

NIST AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H



Added CWE

NIST CWE-416



Changed Reference Type

https://chromereleases.googleblog.com/2021/10/stable-channel-update-for-desktop_28.html No Types Assigned



https://chromereleases.googleblog.com/2021/10/stable-channel-update-for-desktop_28.html Release Notes, Vendor Advisory



Changed Reference Type

https://crbug.com/1260940 No Types Assigned



https://crbug.com/1260940 Permissions Required, Vendor Advisory



QUICK INFO

CVE Dictionary Entry:
CVE-2021-38002
NVD Published Date:
11/23/2021
NVD Last Modified:
11/24/2021
Source:
Chrome


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